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Polymer patents



      
           
This page is updated frequently with new Polymer-related patent applications. Subscribe to the Polymer RSS feed to automatically get the update: related Polymer RSS feeds. RSS updates for this page: Polymer RSS RSS


Date/App# patent app List of recent Polymer-related patents
03/26/15
20150088434
 Valve prognostics for polymeric components based on accelerated aging techniques patent thumbnailnew patent Valve prognostics for polymeric components based on accelerated aging techniques
The claimed method and system develops accelerated aging test protocols for a component of a process control device, such as a polymeric component of a valve assembly, where the accelerated aging test protocol is specifically developed in response to expected operating conditions to be used during operation of the process control device in a process plant installation. Test data from the developed accelerated aging tests is analyzed to determine a projected lifetime profile of the component that profiles the component through failure under those expected operating conditions.
Fisher Controls International Llc
03/26/15
20150088241
 Sheaths used with polymer scaffolds patent thumbnailnew patent Sheaths used with polymer scaffolds
A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. A sheath pair is placed over the crimped scaffold after crimping to reduce recoil of the crimped polymer scaffold and maintain scaffold-balloon engagement relied on to hold the scaffold to the balloon when the scaffold is being delivered to a target in a body.
Abbott Cardiovascular Systems Inc.
03/26/15
20150088240
 Clip sheath for a polymer scaffold patent thumbnailnew patent Clip sheath for a polymer scaffold
A sheath is placed over a crimped scaffold to reduce recoil of the crimped polymer scaffold and maintain scaffold-balloon engagement relied on to hold the scaffold to the balloon when the scaffold is being delivered to a target in a body. The sheath has an opening spanning the length of the sheath.
Abbott Cardiovascular Systems Inc.
03/26/15
20150088195
 Magnetic wound closure device and  use patent thumbnailnew patent Magnetic wound closure device and use
A wound closure device using magnets to draw skin together without using stitches. When two skin adhering magnets are placed on opposite sides of a wound in a polar opposite configuration, the magnets attract each other, thus drawing the skin underneath the magnets together.
03/26/15
20150088171
 Elastically deformable and resorbable medical mesh implant patent thumbnailnew patent Elastically deformable and resorbable medical mesh implant
The invention relates to a polymeric mesh implant for use in reconstruction of tissue defects, which mesh implant comprises a first set of fibers arranged in a first pattern comprising apertures, wherein each aperture, or a subset thereof, comprises an elastic fiber arranged in a first direction of the mesh implant such that when the mesh implant is stretched in this first direction, the elastic fibers are elongated and also exert a restoring force on the first pattern.. .
Novus Scientific Ab
03/26/15
20150088060
 Computer controlled steerable tip guide catheter patent thumbnailnew patent Computer controlled steerable tip guide catheter
A catheter system is provided. The system includes a catheter having an elongated flexible body and one or more electroactive polymer actuators disposed along the elongated flexible body.
Covidien Lp
03/26/15
20150087874
 Reactor and  gasifying and/or cleaning a starting material patent thumbnailnew patent Reactor and gasifying and/or cleaning a starting material
The invention relates to a reactor for gasifying and/or cleaning a starting material (12), especially for depolymerizing plastic material (12), wherein the reactor comprises: a reactor vessel (14) for receiving the starting material (12), especially the plastic material (12); a metal bath (26) which is arranged in the reactor vessel (14) and includes a liquid metallic material having a metal bath melting temperature (tschmelz); a plurality of filling elements (25) which are at least partially arranged in the metal bath (26); and a heater, especially an induction heater (18) for heating the starting material in the reactor vessel (14). According to the invention, a metal bath intermediate storage device (52) is provided and is connected to the reactor vessel (14) and is designed to remove at least part of the metal bath (26) from the reactor vessel (14) and to return the metal bath (26) to the reactor vessel (14), and comprises a delivery device (64) for delivering the metal bath (26), the delivery device (64) having a pressure increasing unit (60) by means of which the metal bath (26) can be delivered by applying the gas pressure (p)..
03/26/15
20150087868
 Apparatus and  synthesizing f-18 labeled radioactive pharmaceuticals patent thumbnailnew patent Apparatus and synthesizing f-18 labeled radioactive pharmaceuticals
The present invention relates to an apparatus for synthesizing f-18 labeled radioactive pharmaceutical. The apparatus for synthesizing f-18 labeled radioactive pharmaceutical includes an f-18 radioactive isotope supplier, a reagent supplier, a polymer precursor cartridge, a first heating unit, a polymer compound cartridge, a synthesizing container, a second heating unit, a water liquid container, a transmitting gas supplier, a cleansing liquid supplier, a connection tube, a plurality of control valves, and a controller..
Sogang University Research Foundation
03/26/15
20150087866
 Process for the production of olefins and use thereof patent thumbnailnew patent Process for the production of olefins and use thereof
The present invention relates to the process of production of olefins by means of the dehydration of light alcohols using ionic liquids as an acidic medium. Furthermore, the present invention relates to the use of such olefins, for example, for the production of polymers and ethylene glycol..
Braskem S.a.
03/26/15
20150087863
 Curing composition for fluoropolymers patent thumbnailnew patent Curing composition for fluoropolymers
Wherein each rf independently is selected from r—cf2 and a perfluoroalkyl group having from 1 to 8 carbon atoms. R is selected from h, a halogen, an alkyl group having up to 8 carbon atoms, an aryl group having up to 8 carbon atoms, and a cycloalkyl group having up to 8 carbon atoms.
03/26/15
20150087853
new patent

Silicone compound having a radical-polymerizable group and a the preparation thereof


And has a silicone structure bonded to the aforesaid formula (2) or (3) via a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms. The present invention further provides a method for preparation the aforesaid silicone compound..
03/26/15
20150087850
new patent

Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereof


A method for producing an ester polyol, comprising transesterifying a first ester polyol with a primary polyol to produce a second ester polyol, wherein the second ester polyol has a higher hydroxyl value than the first ester polyol.. .
Petroliam Nasional Berhad
03/26/15
20150087817
new patent

Reactive multi-functional additives for coatings compositions


Wherein total polymerized units of at least one alkylene oxide comprise from 20 to 80 wt % of said multi-functional additive.. .
03/26/15
20150087805
new patent

Method and system for separation of a polymer from multiple compounds


Methods, devices, and systems that can be utilized in separating a polymer from other compounds of a polymer formation process are described. The methods utilize multiple sedimentors in a countercurrent flow design in conjunction with different solvent solutions in the multiple sedimentors to separate a product polymer from other compounds of a polymer formation process.
Ticona Llc
03/26/15
20150087801
new patent

Process for forming an aramid copolymer


The invention concerns processes for forming polymer crumb comprising residues of 2-(4-amino phenyl)-5 (6) amino benzimidazole (dapbi), paraphenylene diamine (ppd), and terephthaloyl dichloride (tcl), comprising the steps of: i) forming a slurry of b mole percent dapbi in a solvent system comprising organic solvent and c weight percent of an inorganic salt, wherein the inorganic salt is present in an amount of at least 5 weight present of the organic solvent; ii) contacting the slurry with a less than stoichiometric amount of terephthaloyl chloride to form an prepolymer solution; and iii) contacting the prepolymer solution with y mole percent of ppd and additional tcl to form a polymer solution; wherein the total amount of tcl added in steps ii) and iii) is a stoichiometric amount based on the total amount of dapbi and ppd added in steps i) and iii); the dapbi and ppd are added in an amount sufficient for providing a polymer solution having a weight percent solids of 12 percent or greater on a polymer basis; and wherein the sum of y+b is 100 and the product of b×c is 225 or greater.. .
E I Du Pont De Nemours And Company
03/26/15
20150087799
new patent

Method to produce semi-crystalline polylactides


This invention provides a method for synthesizing semi-crystalline polylactides (pla) even from a lactide mixture including meso-la and rac-la. According to the invention, when a mixture of racemic lactide and meso-lactide ispolymerized using a catalyst capable of iso-selectively polymerizing l-lactide and d-lactide, an amorphous poly (meso-lactide) block is formed from meso-lactide and a semi-crystalline poly (racemic lactide) block is formed from racemic lactide by separately polymerizing racemic lactide and meso-lactide by taking advantage of a difference in physicochemical properties between racemic lactide and meso-lactide, whereby polylactide which is semi-crystalline as a whole is produced..
Tohoku Electric Power Co., Inc.
03/26/15
20150087797
new patent

Plasticizer free curing composition


Plasticizer free curing compositions comprising small particle size complexes of methylenedianiline and an alkali salt, e.g. A 3:1 coordination complex of mda/alkali salt, with average diameter 60 micron or less, often 20 micron or less, e.g., 10 microns or less, dispersed in a volatile, non-polar, organic solvent are prepared.
Chemtura Corporation
03/26/15
20150087796
new patent

New cationic polymers


New water soluble cationic copolymers derived from n-vinyl amide monomers and ethylenically unsaturated compounds bearing cationic groups.. .
Basf Se
03/26/15
20150087794
new patent

Polyolefin polymerization process, semi-crystalline ethylene-based polymer made therefrom, and articles made from the polymer


Wherein step (a) is conducted in the presence of from 5 to 20 mmol/m3 triethylaluminum; and wherein step (a) is conducted in the presence of one or both of the following conditions: (i) from greater than 0:1 to 65:1 molar ratio of triethylaluminum to the catalyst; and (ii) from 0.1:0 to 5:1 molar ratio of triethylaluminum to modified methylalumoxane is provided.. .
03/26/15
20150087793
new patent

System and deterring fouling in a polymerization reactor


A catalyst composition may include a precontacted mixture of an olefin polymerization catalyst and an agent including an ammonium salt. The catalyst activity of the catalyst composition in the presence of water may be greater than if no ammonium salt were present in the catalyst composition.
Chevron Phillips Chemical Company Lp
03/26/15
20150087788
new patent

Controlled synthesis of polyglutamates with low polydispersity and versatile architectures


In summary, a tool kit of various polyglutamates has been developed enabling the synthesis of a variety of polymer drug conjugates or polymer based imaging agents. The functional polymeric precursors developed will allow us to functionalize and therefore adjust the polymer properties to a desired application..
03/26/15
20150087787
new patent

Polypropylene blends and processes for producing polymeric compositions


polymer blends of polypropylene homopolymer and propylene-α-olefin interpolymer. Processes for producing polymeric compositions comprising control-cooling heated blends of polypropylene and propylene-α-olefin interpolymer.
University Of Southampton
03/26/15
20150087786
new patent

Polypropylene resin composition and molded article


A polypropylene resin composition affords a molded article good in rigidity, impact resistance, and tensile elongation at break. This composition contains 75-98 wt % of a propylene-based material (a) and 2-25 wt % of a propylene-ethylene random copolymer (b).
Sumitomo Chemical Company, Limited
03/26/15
20150087784
new patent

Weather-proof thermoplastic moulding compounds with improved toughness on the basis of styrene copolymers and polyamides


A thermoplastic moulding compound that has proved to be extremely weather-resistant and low-emission containing the following components: a) 3-77% by weight of one or more styrene copolymers, component a; b) 15-89% by weight of one or more polyamides, component b; c) 5-50% by weight of two or more graft rubbers without olefinic double bonds in the rubber phase, component c; d) 1-25% by weight of a terpolymer of styrene, acrylonitrile and maleic anhydride, component d; e) 2-30% by weight of rubber based on olefinic monomers, component e; f) 0-50% by weight of fibrous or particulate filler or mixtures thereof, component f; g) 0-40% by weight of further additives, component g.. .
Styrolution Europe Gmbh
03/26/15
20150087782
new patent

Polymerizable composition, crosslinkable resin molded body, crosslinked resin molded body, and laminate


A polymerizable composition including a cycloolefin monomer mixture, a metathesis polymerization catalyst, and a crosslinking agent, the cycloolefin monomer mixture including a compound represented by a formula and an additional cycloolefin compound, the polymerizable composition producing a crosslinkable resin having a modulus of elasticity at 100° c. And a modulus of elasticity at 140° c.
Zeon Corporation
03/26/15
20150087781
new patent

Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition


The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and (ii) cooking the composition at a temperature of 60-95° c. For polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed..
Upm-kymmene Corporation
03/26/15
20150087780
new patent

Method of polyarylene sulfide crystallization


A method for formation of a semi-crystalline polyarylene sulfide is described. The method can include reaction of sulfur-containing monomer with a dihaloaromatic monomer in an organic amide solvent to form a polymer following by combination of the polymer with a crystallization solution.
Ticona Llc
03/26/15
20150087777
new patent

Process for forming low halogen content polyarylene sulfides


A multi-stage process and system for formation of a polyarylene sulfide is described. A first polymerization stage of the formation process can include reaction of a sulfide monomer with a dihaloaromatic monomer to form a prepolymer.
Ticona Llc
03/26/15
20150087776
new patent

Multi-stage process for forming polyarylene sulfides


A multi-stage process and system for formation of a polyarylene sulfide is described. The multi-stage process can include at least three separate formation stages that can take place in three different reactors.
Ticona Llc
03/26/15
20150087772
new patent

Compositions of resin-linear organosiloxane block copolymers


A process is disclosed for preparing a resin-linear organosiloxane block copolymer. The resin-linear organosiloxanes block copolymers prepared by the disclosed process may provide optically solid compositions which may be considered as “reprocessable”..
Dow Corning Corporation
03/26/15
20150087771
new patent

Process for preparing resin-linear organosiloxane block copolymers


A process is disclosed for preparing a resin-linear organosiloxane block copolymer by reacting a linear organosiloxane and an organosiloxane resin to form a resin-linear organosiloxane block copolymer. The resulting resin-linear organosiloxane block copolymer is then crosslinked to increase the average molecular weight of the resin-linear organosiloxane block copolymer.
Dow Corning Corporation
03/26/15
20150087770
new patent

Propylene based terpolymers


Iii) the xylene soluble fraction at 25° c. Is lower than 15.0 wt % the minimum value being 5.0 wt %..
03/26/15
20150087769
new patent

Coating agent, decorative film and article


Provided are a coating agent giving a coating film which has superior adhesion even to polyolefin resin base materials that have not been subjected to preliminary surface treatment and which has satisfactory adhesion even to high-polarity base materials; a decorative film having at least one layer formed from said coating agent; an article decorated with said decorative film. The coating agent includes an olefin polymer having a heat of fusion in the range of 0 to 50 j/g and having a weight average molecular weight (mw) as measured by gpc of 1×104 to 1000×104, and a hydrocarbon-based synthetic oil having a 40° c.
Mitsui Chemicals, Inc.
03/26/15
20150087768
new patent

Elastomeric polymer compositions


Wherein o is oxygen, x is an integer selected from 1, 2 and 3; y is an integer selected from 0, 1, and 2; x+y=3, r is the same or different and is: (c1-c16) alkyl; r′ is an aryl, an alkylaryl, a (c7-c16) alkyl aryl, or a (c1-c16) alkyl which may be linear or branched, saturated or unsaturated and may be substituted with: (c1-c4) alkyl, (c1-c4) alkoxy, (c7-c16) aryl, (c7-c16) aralkyl, nitrile, amine, no2, thioalkyl; and z is a protective group. Methods are described for making the elastomeric polymer composition, their use in preparing vulcanized elastomeric compositions, and articles made from such compositions, including pneumatic tires, tire treads, belts, and the like..
03/26/15
20150087766
new patent

Low damping high strength polymer with long chain branching for use in anti-vibration applications


A low damping high strength polymer with a blend of a terpolymer and a tetrapolymer utilizing ethylene, propylene, and non-conjugated dienes. This polymer allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst.
Lion Copolymer Geismar, Llc
03/26/15
20150087765
new patent

Method for producing thermoplastic molding compounds with a high glass fiber content


The present invention relates to a process for the production of thermoplastic molding compositions, in particular styrene copolymer compositions, to a process for production of these, and also to use thereof.. .
Styrolution Europe Gmbh
03/26/15
20150087763
new patent

Copolymer, rubber composition using same, and tire


The present invention relates to a copolymer including a monomer unit (a) derived from isoprene and a monomer unit (b) derived from farnesene; a process for producing the copolymer including at least the step of copolymerizing isoprene with farnesene; a rubber composition including (a) the copolymer, (b) a rubber component and (c) carbon black; a rubber composition including (a) the copolymer, (b) a rubber component and (d) silica; a rubber composition including (a) the copolymer, (b) a rubber component, (c) carbon black and (d) silica; and a tire using the rubber composition at least as a part thereof.. .
Amyris, Inc.
03/26/15
20150087761
new patent

Latex, dip-forming composition, and dip-formed article


A latex of synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer with a weight average molecular weight of 10,000 to 5,000,000, a volume average particle size of 0.5 to 10 μm, and a content of a total of an alicyclic hydrocarbon solvent and aromatic hydrocarbon solvent of 500 weight ppm or less are provided.. .
Zeon Corporation
03/26/15
20150087760
new patent

Hot melt adhesive with functionalized metallocene catalyzed polyolefins


A hot melt adhesive composition containing a functionalized polymer, namely, a metallocene catalyzed polyolefin elastomer grafted with maleic anhydride, together with a non-functionalized secondary polymer, namely, a metallocene catalyzed random or block polyolefin elastomer having a melt index equal to or greater than 15, a first tackifying resin having a softening point of at least 95° c., and a wax. The composition may optionally include an aromatic reinforcing resin having a softening point equal to or higher than 115° c., and a plasticizer.
Bostik, Inc.
03/26/15
20150087759
new patent

Thermoplastic polymer composition


The invention also provides a thermoplastic polymer composition comprising a polyolefin polymer and a compound conforming to the structure of formula (cxx) as a nucleating agent.. .
03/26/15
20150087758
new patent

Thermoplastic polymer composition


The invention also provides a thermoplastic polymer composition comprising a polyolefin polymer and a compound conforming to the structure of formula (cx) as a nucleating agent.. .
03/26/15
20150087757
new patent

Thermoplastic polymer composition


The invention also provides a thermoplastic polymer composition comprising a polyolefin polymer and a compound conforming to the structure of formula (c) as a nucleating agent.. .
03/26/15
20150087755
new patent

Isoindolo[2, 1-a]quinazoline derivatives for stabilization of organic materials


The present invention relates to a composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polymer, an oligohydroxy compound, a wax, a fat or a mineral oil, with the proviso that the polymer is not a polypeptide, agar-agar or a component of agar-agar and the oligohydroxy compound is not glucose or a component of agar-agar; and b) a compound of formula (i) n is 1, 2, 3 or 4; when n is 1, r5 is h, c1-c30-alkyl, c3-c10-cycloalkyl, c6-c10-aryl, which is unsubstituted or substituted by c1-c8-alkyl, c1-c8-alkoxy, halogen or one phenyl, c7-c13-aralkyl, c2-c22-alkenyl, c3-c12-alkinyl, oh, c1-c30-alkyloxy, c3-c10-cycloalkyloxy, c6-c12-aryloxy, c7-c13-aralkyloxy, hydroxy-c1-c8-alkyl, carboxy-c1-c12-alkyl, c1-c12-alkoxycarbonyl-c1-c12-alkyl, c2-c30-alkyl, which is interrupted by one or more oxygen atoms, c2-c16-alkyl, which is interrupted by one sulfur atom, or nr′1r′2; when n is 2, r5 is c1-c12-alkane-diyl, c6-c14-arylene, c4-c8-cycloalkane-bis-(c1-c4-alkylene), c6-c14-arene-bis-(c1-c4-alkylene), c4-c24-alkane-diyl, which is interrupted by one or more oxygen atoms, c4-c20-alkane-diyl, which is interrupted by one or more —nh—, —n(c1-c8-alkyl)- or —n(hydroxy-c1-c8-alkyl)-, piperazine-n,n′-bis-(c1-c4-alkylene) or c2-c10-alkane-diyl, which is interrupted by one sulfur atom; r1 to r4 and r6 to r9 are each independently from each other h, c1-c12-alkyl, c3-c10-cycloalkyl, c3-c22-alkenyl, c1-c12-alkoxy, c1-c12-alkylsulfanyl, hydroxy-c1-c8-alkyl, halogen, nr″1r″2, no2, cn, phenyl, phenyloxy or r1 and r2 or r2 and r3 or r3 and r4 or r6 and r7 or r7 and r8 or r8 and r9 are linked together to form a five- or 6-membered alicylic, aromatic or heterocyclic ring together with their 2 corresponding carbons atoms, to which they are attached.. .
Basf Se
03/26/15
20150087752
new patent

Thermoplastic polymer formulation containing polyamides/evoh and polyolefins, use and products thereof


A thermoplastic polymer formulation that contains polyamides (pa) and/or evoh and polyolefins, in particular with polyamides (pa) and/or evoh that derive from production waste of multilayer films, also comprises polypropylene homopolymer with mfi in the range of 15 to 50 (g/10 min, astm 1238l) as compatibilizer between the pa and/or evoh and polyolefin polymers.. .
03/26/15
20150087751
new patent

Dry mix formulations containing carboxylated styrene-butadiene redispersible polymer powders and alumina rich containing cements


Dry mix formulations containing a redispersible polymer powder (rdp) made of a low carboxylation, large particle size water-insoluble film—forming styrene butadiene polymer having at least one ethylenically unsaturated dicarboxylic acid monomer, and a high alumina content cement such as a calcium aluminate cement (cac) or a calcium sulfoaluminate cement (csa) provides cement compositions having unexpectedly superior water immersion shear strength and set time for a cement containing tile adhesive (cbta or cta), superior adhesion properties in water proofing mortars or mortar applications, and superior flexural and compressive strength in grout applications.. .
03/26/15
20150087747
new patent

Water repellent organopolysiloxane materials


A process for increasing the hydrophobicity of a porous product by treating the product or a composition providing the product, with a water repellent material, characterised in that the porous product or a composition providing the product is treated with an aqueous suspension of microcapsules, where the microcapsules comprise a water repellent organopolysiloxane core material and a shell of a silicon-based network polymer comprising silica units.. .
Dow Corning Corporation
03/26/15
20150087742
new patent

Super absorbent polymer and a preparation method thereof


The present invention relates to a super absorbent polymer (sap) and a preparation method thereof. More specifically, the present invention provides a sap satisfying the overall properties required to a sap and especially the superior initial absorbency and absorbing rate under load at the same time, and a preparation method thereof, by treating the surface of the sap with a surface treatment solution including water and a diol-based or glycol-based surface crosslinking agent..
Lg Chem, Ltd.
03/26/15
20150087740
new patent

Photosensitive thermoplastic resin composition and molded product using same


A photosensitive thermoplastic resin composition that can be melt-molded to provide a molded product and can be crosslinked by irradiation of the molded product with light, and a molded product made of the same. The photosensitive thermoplastic resin composition contains a thermoplastic polymer and a photocrosslinking agent compatible with the thermoplastic polymer.
Kyushu University
03/26/15
20150087738
new patent

Polyurethane grout compositions


The present invention typically provides one-component polyurethane grout compositions and more specially to grout composition useful for seepage control and quick stoppage of water leakage under high water pressure environment, wherein the composition comprises a isocyanate prepolymer and auxiliary components selected from a plasticizer, a silane coupling agent, a catalyst, a cell stabilizer, an anionic surfactant, a filler, a blowing agent or a mixture thereof. The invention also provides the isocyanate prepolymer composition, obtained by reacting a polyfunctional isocyanate, with a polyfunctional polyol comprising at least one polyether polyol containing relatively low amount of ethylene oxide units, and optionally other polyfunctional polyols such as polyester polyols, biorenewable polyols or a mixture thereof, and at least a monofunctional hydroxyl containing compound, wherein the nco content of said prepolymer is 3%˜18%.
Huntsman International Llc
03/26/15
20150087737
new patent

Hydrophilic polyurethane foam for liquid based cleaning applications


A reaction system for forming a hydrophilic polyurethane foam for liquid based cleaning applications includes a composition that has a prepolymer component and an aqueous component. The prepolymer component is a reaction product of an isocyanate component that includes diphenylemethane diisocyanate (mdi) and a polyol component that includes a polyoxyethylene-polyoxypropylene polyol that has an polyoxyethylene content greater than 65 wt %, based on a total weight of the polyoxyethylene-polyoxypropylene polyol.
Dow Global Technologies Llc
03/26/15
20150087734
new patent

Preparation of industrial asphalt


The present invention relates to a method for preparing an industrial asphalt comprising sparging an oxygen containing gas through an asphalt flux in the presence of 0.25 weight percent to about 12 weight percent of a highly saturated rubbery polymer at a temperature within the range of about 400° f. To about 550° f.
Building Material Investment Corporation
03/26/15
20150087733
new patent

Method for the manufacture of foams of low density


A method for manufacturing low density foams comprises the following steps. A polymeric material is melted in a first extruder (201) to a polymer melt, a blowing agent is added to the polymer melt, and a melt containing the blowing agent is obtained which is directed to a second extruder (211).
03/26/15
20150087731
new patent

Methods for making wet gels and dried gels therefrom


Methods for making wet gels and dried gels therefrom are provided. The method for making a wet gel can include combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture.
Georgia-pacific Chemicals Llc
03/26/15
20150087729
new patent

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils


The present invention is related to formulations including one or more block copolymers with low polydispersity and bifunctionalized with amines, and an ionic liquid. A method of demulsifying, dehydrating, and desalting crude oils having api gravity ranging between 8 to 30 admixes the formulation with the crude oil in an amount effective to demulsify, dehydrate and/or desalt the crude oils..
Instituto Mexicano Del Petroleo
03/26/15
20150087696
new patent

Method of controlling initial drug release of sirna from sustained-release implants


The present invention provides an intraocular implant comprising sirna combined with a excipient effective to retard the initial release of the sirna from an implant, wherein said sirna and excipient is associated with a biocompatible polymer (e.g., a polymeric matrix), configured to release said sirna into the eye of a patient at therapeutic levels for a time sufficient to treat an ocular condition or disease.. .
Allergan, Inc.
03/26/15
20150087671
new patent

Low burst sustained release lipophilic and biologic agent compositions


A drug delivery composition including a lipophilic agent or a biologic agent and a polymer wherein the lipophilic agent exhibits sustained release and wherein there is less than 35% agent release within the first hour of elution. A drug delivery composition including a lipophilic agent or a biologic agent and a polymer wherein the elution profile is substantially linear, and wherein there is less than 35% agent release within the first hour of elution.
Micell Technologies, Inc.
03/26/15
20150087666
new patent

Oral dosage forms for oxygen containing active agents and oxyl-containing polymers


The disclosed invention is drawn to pharmaceutical tablets that provide delivery of active agents having at least three oxygen-containing groups, a tri-oxy active agent, as well as a second active ingredient. Non-limiting examples of three oxygen-containing group active agents include guaifenesin, codeine, hydrocodone, and their pharmaceutically acceptable salts.
03/26/15
20150087601
new patent

Polymer micelle complex including nucleic acid


The nucleic acid polyplex of the present invention comprises a cationic polymer represented by general formula (1) and a nucleic acid. The polyion complex of the present invention comprises the nucleic acid polyplex of the present invention and an anionic photosensitizing substance..
03/26/15
20150087565
new patent

Treatment of underground formations with gels


The present invention relates to the formation of a gel within a medium m, in particular within an underground formation, which comprises the following steps: (ei) a basic compound c is added to a fluid latex l comprising dispersed particles of a polymer p, bearing ester side functions, said basic compound c being added in an amount suitable for hydrolysing at least one part of said ester side functions into carboxylic acid and/or alcohol functions, as a result of which a modified latex l′ is obtained, the viscosity of which gradually increases with time from the addition of the compound c up to the formation of a gel; then (e2) the resulting modified latex is introduced into the medium m before the formation of the gel and the gel is left to form within the medium m.. .
Rhodia Operations
03/26/15
20150087564
new patent

Novel enhancing fracture conductivity


Propping compositions comprising: a hardenable, liquid external phase comprising an element selected from the group consisting of: a cement, a cement foam, a polymer, a resin, an aluminum, a flowable carrier fluid, and any combination thereof; and an internal phase that is either gas or liquid and that is immiscible with the external phase; wherein the internal phase exits the propping composition as the hardenable external phase hardens, leaving behind an hardened, interconnected porous network. Some propping compositions may require contact with a treatment for removal from the hardenable external phase and the treatment for removal may comprise at least one material selected from the group consisting of: an acid, a base, a chelant, an oxidizer, a solvent, and any combination thereof..
Halliburton Energy Services, Inc.
03/26/15
20150087557
new patent

Enzyme composition for dna end repair, adenylation, phosphorylation


Enzyme compositions and their method of use that provide ready-to-use master mixtures. The compositions comprise a modified thermophilic dna polymerase lacking 5′-3′ and 3′-5′ exonuclease activity premixed with t4 dna polymerase, klenow fragment and t4 polynucleotide kinase and all other necessary components, including reaction buffer and nucleoside triphosphates, required to perform dna blunting, phosphorylation, and single nucleotide extension reactions in one tube and in two steps.
Thermo Fisher Scientific Baltics Uab
03/26/15
20150087546
new patent

Sequence, technique platform, and in vitro detecting clostridium difficile ribotype 027


The invention relates to a sequence, a technique platform, and a method for in vitro detecting clostridium difficile ribotype 027. The technology platform includes a pair of primers specific to c.
National Cheng Kung University
03/26/15
20150087528
new patent

Dna amplification and sequencing using dna molecules generated by random fragmentation


The present invention is directed to methods to prepare a dna molecule or a plurality of dna molecules by random fragmentation. In some embodiments, the present invention regards preparing a template for dna sequencing by random fragmentation.
Rubicon Genomics, Inc.
03/26/15
20150087500
new patent

Novel neodymium compound and catalyst for diene polymerization including the same


The present invention relates to a neodymium compound represented by formula 1 and a catalyst for diene polymerization including the same.. .
Lg Chem, Ltd,
03/26/15
20150087444
new patent

Golf balls having foam, hollow, or metal center and plasticized thermoplastic core layer


Multi-layered golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) made from a foam or metal-containing composition, or it has a hollow shell construction, and the outer core layer is made of a thermoplastic composition.
Acushnet Company
03/26/15
20150087163
new patent

Conductive ink elastomeric molded connector


An electronic connector system includes one or more electronic components electronically coupled to one another by an elastomeric connector. The elastomeric connector is disposed in a compressed condition against the one or more electronic components to form a sound electrical connection therebetween.
Ford Global Technologies, Llc
03/26/15
20150087158
new patent

Method for depositing a film and film deposition apparatus


A method for depositing a film is provided. In the method, an object to be processed is accommodated in a process chamber, and an insulating film made of a polymer thin film is deposited on a surface of the object to be processed by supplying a first source gas composed of an acid anhydride and a second source gas composed of a diamine into the process chamber that is evacuated.
Tokyo Electron Limited
03/26/15
20150087109
new patent

Dyketopyrrolopyrrole polymers for use in organic semiconductor devices


The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula *a-d* (i), or a polymer of formula *a-dxb-dy* (ii), or *a-drb-dsa-etb-eu (iii), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties.
Basf Se
03/26/15
20150087073
new patent

Methods for quantifying polypeptides using mass spectrometry


A method for identifying a polypeptide a specimen can include (i) treating a specimen suspected of comprising an insulin with a base; (ii) extracting a first fraction of the treated specimen by solid phase extraction using a mixed mode or polymeric reversed-phase media and a first solvent comprising an acid; (iii) separating a component of the first fraction by liquid chromatography using a chromatographic surface including a hydrophobic surface group and one or more ionizable modifiers, and a second solvent comprising an acid; and (iv) analyzing the component of the first fraction by mass spectroscopy, thereby identifying the polypeptide, if present, using a signal corresponding to a sequence fragment ion from the polypeptide. The signal can correspond to an intact multiply charged precursor fragment selected in a first quadrupole and its corresponding sequence fragment ion selected in a final quadrupole..
Waters Technologies Corporation
03/26/15
20150087063
new patent

Method of obtaining high purity stem cells from tissue


The present invention relates to a method of obtaining high purity stem cells from tissue, comprising: providing an impurity-containing cell mass obtained from a tissue; providing a filter device which comprises a cylinder structure, wherein the cylinder structure comprise an inlet and an outlet below and a content configured inside the cylinder structure between the inlet and the outlet; culturing the impurity-free cell mass on a polymeric film, wherein target stem cells of the impurity-free cell mass conjugate into a spheroid cell population; collecting the spheroid cell population from the polymeric film to obtain high purity target stem cells. According to the method of the present invention, stem cells can be rapidly and easily obtained from tissue.
National Taiwan University
03/26/15
20150087062
new patent

System and electrospun biodegradable scaffold for bone repair


This invention relates a structure and system for growth factor incorporation which can improve the osteogenic differentiation of hmscs, for potential bone regeneration and bone growth applications or used alone for bone repair or growth applications. The system comprises a biodegradable polyester, a hydrophilic polymer, a growth factor and optionally a bioceramic..
03/26/15
20150087057
new patent

In vitro culturing stem cells


There is provided a method for culturing a stem cell in vitro. The method comprises providing a substrate surface coated with a coating comprising a molecule having a catechol moiety or a polymer thereof; and growing a stem cell on said coated substrate surface in a growth medium..
Agency For Science, Technology And Research
03/26/15
20150087052
new patent

Cryopreservation container


A container includes an inner bag, where the interior of the inner bag includes a sterile environment for storing a material, at least one access port configured to provide fluid access to the interior of the inner bag, an overwrap bag, where the interior of the overwrap bag includes a sterile environment for storing the material and where the inner bag is enclosed within the interior of the overwrap bag, and an overwrap access port configured to provide fluid access to the interior of the overwrap bag. The material can include a biomaterial.
Saint-gobain Performance Plastics Corporation
03/26/15
20150087045
new patent

Crystal structure of hcv polymerase complexes and methods of use


The present disclosure includes a crystalline form and a crystal structure of hcv rna polymerase and hcv rna polymerase in a complex with an rna template primer molecule. In other aspects, the disclosure provides methods of using the crystal structures and structural coordinates to identify homologous proteins and to design or identify agents that can modulate the function of the hcv rna polymerase and hcv rna polymerase in a complex with an rna template primer molecule..
Gilead Pharmassset Llc
03/26/15
20150087027
new patent

Methods and compositions for size-controlled homopolymer tailing of substrate polynucleotides by a nucleic acid polymerase


The present invention is directed to methods and compositions for adding tails of specific lengths to a substrate polynucleotide. The invention also contemplates methods and compositions for immobilization of tailed substrates to a solid support.
Swift Biosciences, Inc.


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