|| List of recent Polymer-related patents
| Hydrophilicity alteration system and method|
A system/method allowing hydrophilicity alteration of a polymeric material (pm) is disclosed. The pm hydrophilicity alteration changes the pm characteristics by decreasing the pm refractive index, increasing the pm electrical conductivity, and increasing the pm weight.
| Artificial valved conduits for cardiac reconstructive procedures and methods for their production|
Artificial heart valve structures and methods of their fabrication are disclosed. The heart valve structures may be fabricated from a biocompatible polymer and include one or more heart valve leaflet structures incorporated within a conduit.
| Systems and methods for improved vessel access closure|
Embodiments are described for closing vascular access ports, such as arteriotomies, which involve placement and deployment of an expandable device configured to prevent blood flow across a subject arteriotomy while also keeping disturbance of intravascular flow to a minimum. Suitable prostheses may comprise one or more frames constructed from lengths of flexible materials, such as shape memory alloys or polymers.
| Radiopaque compositions, stents and methods of preparation|
The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, a plurality of elongate filaments including one or more radiopaque filaments are arranged to form a hollow tubular structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end.
| Bioabsorbable stents with reinforced filaments|
According to an aspect of the present invention, a stent is provided, which contains at least one filament that has a longitudinal axis and comprises a bioabsorbable polymeric material. Polymer molecules within the bioabsorbable polymeric material are provided with a helical orientation which is aligned with respect to the longitudinal axis of the filament.
| Local vascular delivery of trichostatin a alone or in combination with sirolimus to prevent restenosis following vascular injury|
Medical devices, and in particular implantable medical devices, may be coated with any number of biocompatible materials. Therapeutic drugs, agents or compounds may be mixed with the biocompatible materials and affixed to at least a portion of the medical device.
| Method to minimize chain scission and monomer generation in processing of poly(l-lactide) stent|
Methods of fabricating an implantable medical devices such as stents made from biodegradable polymers are disclosed that reduce or minimize chain scission and monomer generation during processing steps. The method includes processing a poly(l-lactide) resin having an number average molecular weight between 150 to 200 kd in an extruder in a molten state.
| Implant localization device|
An implantable medical device for providing structural support to tissue is described wherein the implant adheres to tissue without the benefit of suture, surgical adhesive and the like. The adherent or localization means is a hemostat or protein polymerizing materials such as oxidized cellulose, alpha cellulose, polyanhydroglucuronic acid and the like.
| Non-lithotripsic kidney-stone therapy|
One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy.
| Process and composition for inhibiting the polymerization of cyclopentadiene compounds|
Compositions (ab) comprising (a) and (b) are also provided.. .
| Novel resveratrol polymerization compound or pharmaceutically acceptable salt thereof|
This invention relates to a resveratrol polymerization compound represented by formula (1) (in which, in formula (1), r1 and r2 represent —oh or formula (2) and r1 and r2 are not the same) or a pharmaceutically acceptable salt thereof and an anticancer agent, an anticancer agent for oral cancer, an antioxidant, an antibacterial agent, a lipase inhibitor, an antiobesity agent, a therapeutic agent for skin diseases, a food, a pharmaceutical agent, a quasi drug, or a cosmetic containing one or more compounds selected from the group consisting of the resveratrol polymerization compound and the pharmaceutically acceptable salt thereof.. .
| Alkyl ether compositions and methods of use|
A polymer includes a linker represented by formula i ([or1och2or2och2]m), where r1 and r2 are, independently, alkylene, alkenylene, arylene, heteroarylene, or alkylarylalkylene; and the polymer has a weight average molecular weight of about 500 g/mol to about 2,000,000 g/mol, and m is 1 to 1000.. .
| Semiconducting compounds and devices incorporating same|
Disclosed are molecular and polymeric compounds having desirable properties as semiconducting materials. Such compounds can exhibit desirable electronic properties and possess processing advantages including solution-processability and/or good stability.
| Cellulose films with at least one hydrophobic or less hydrophilic surface|
A method for the production of cellulose films with at least one hydrophobic or less hydrophilic surface, or with at least one surface with a water contact angle (θ) in a range from 55° to less than 100° is described. The method involves contacting the cellulose material with a hydrophobic solid material during the preparation of the cellulose films or with a vapour of a non-polar or polar aprotic solvent during or after the preparation of the cellulose films.
| Method for detecting and quantifying wheat endogenous gene|
Provided is a method of detecting or quantifying a wheat species-specific dna in a test sample by polymerase chain reaction. The method comprises a step of amplifying a nucleic acid molecule having at partial sequence of a nucleotide sequence identified as seq id no: 1 using a nucleic acid molecule in the test sample or a nucleic acid molecule extracted from the test sample as the template and using a primer pair capable of amplifying the partial sequence and a step of detecting or quantifying the amplified nucleic acid molecule..
| Metal fine particle dispersant containing branched polymer compound having ammonium group|
A metal fine particle dispersant for forming a disperse system of metal fine particles, the metal fine particle dispersant having a branched polymer compound having an ammonium group and having a weight average molecular weight of 500 to 5,000,000.. .
| Organometallic monomers and high refractive index polymers derived therefrom|
Synthesis of thianthrene moiety containing silane and germane monomers and their polymerization is presented. The polymers show high refractive index, high transparency and excellent thermal stability.
| Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers|
The invention provides a high pressure polymerization process to form an ethylene-based polymer, the process comprising at least the following steps: feeding ethylene to a first reaction zone and to one or more subsequent reaction zones, and wherein for each subsequent reaction zone that receives fresh ethylene, the ratio, rn (n=reaction zone number, n>1), of “mass fraction of fresh ethylene fed to the first reaction zone (rz1)” to “mass fraction of fresh ethylene fed to the nth reaction zone (rzn)” is (rn=rz1/rzn) greater than 1, or is from 0 to 0.30, and wherein the “total amount of ethylene fed to the polymerization process” derives from at least one fresh ethylene stream and at least one recycled ethylene stream, and wherein the at least one recycled ethylene stream comprises at least one chain transfer agent and/or comprises at greater than, or equal to, 1 weight %, based on total amount of components in recycled ethylene stream, of one or more non-ethylene components and/or cta(s); and wherein the inlet feed to each reaction zone comprises less than 5 weight ppm oxygen based on the total weight of mass flows fed to the reaction zone. The invention also provides a high pressure polymerization process to form an ethylene-based polymer, the process comprising at least the following steps: feeding ethylene to a first reaction zone and to one or more subsequent reaction zones, and wherein 100 weight percent of the total amount of fresh ethylene fed to the polymerization process is fed to the first reaction zone, and wherein the “total amount of ethylene fed to the polymerization process” derives from at least one fresh ethylene stream and at least one recycled ethylene stream, and wherein the at least one recycled ethylene stream comprises at least one chain transfer agent and/or comprises at greater than, or equal to, 1 weight %, based on total amount of components in recycled ethylene stream, of one or more non-ethylene components and/or cta(s); and wherein the inlet stream to each reaction zone comprises less than, or equal to, 5 weight ppm oxygen, based on the total weight of mass flows fed to the reaction zone..
| Thiosulfate polymers|
A thiosulfate polymer includes both an electron-accepting photosensitizer component and thiosulfate groups in the same molecule, arranged in random order along the backbone. The thiosulfate polymer composition can be formulated into compositions and applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material.
| Structure directed vapour phase polymerisation of conductive polymers|
Disclosed herein is a process for producing a conductive polymer, the process comprising: providing a substrate having an oxidant layer on a surface thereof, the oxidant layer containing an oxidant, a solvent or blend of solvents, and a relatively high molecular weight non-ionic surfactant; exposing the surface containing the oxidant layer to a vapour containing an aryl or heteroaryl monomer that is polymerisable to form a conductive polymer without exposing the oxidant layer to an external source of water vapour; and polymerising the aryl or heteroaryl monomer to form a polyaryl or polyheteroaryl conductive polymer on the surface of the substrate.. .
| Polymerization method using surfactant-containing particle|
L1am2x1b . .
| Process for preparation of cyclic and acyclic diene copolymer and rubber composition|
A process for preparing a copolymer of an acyclic conjugated diene and a cyclic conjugated diene using a polymerization catalyst system comprising a transition metal compound or a lanthanide metal compound, an alkylating agent, and an inorganic halide alcoholate, and rubber compositions and tires comprising the same. The copolymer contains at least 90% acyclic conjugated diene monomer, has a number average molecular weight of between 40,000 and 300,000, and has a cis-bond content of at least 92%.
| Methods for producing polyolefins with catalyst systems|
Described herein are methods comprising contacting one or more olefins with a catalyst system in a polymerization reactor at conditions sufficient to produce a polyolefin, wherein the catalyst system comprises a first metallocene catalyst compound comprising a first transition metal atom, two cyclopentadienyl ligands bound to the first transition metal atom, and two leaving groups bound to the first transition metal atom, wherein at least one leaving group is selected from the group consisting of a halo-phenoxy and a halo-alkoxy; wherein the first metallocene catalyst compound has a catalyst productivity that is at least 20% greater than a comparative metallocene catalyst compound used to produce the same polyolefin, wherein the comparative metallocene catalyst compound is the same as the first metallocene catalyst compound except neither leaving group is a halo-phenoxy or a halo-alkoxy.. .
| Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators|
Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators at pressures in the range of from 110 mpa to 500 mpa and temperatures in the range of from 100° c. To 350° c.
| Method for manufacturing block copolymer|
A production method including obtaining a compound represented by formula (1) by allowing a compound represented by formula (2) to react with an aryl (c1-c8) alkyl alcohol which may have a substituent, and a carbodiimide-based compound in an amount of 2(x+y) equivalents or more relative to the amount of carboxyl groups in formula (2) (sum of x and y), in a solvent at 15° c. To 30° c.
| Polyacetylene and chlorinated polyacetylene and production processes thereof|
The present invention is directed to a heterogeneous gas phase polymerization process to produce true polyacetylene (pa; c2h2) in powder form, and the resultant pa product. The present invention is additionally directed to a chlorinated polyacetylene (cpa) compound comprised of primarily chcl units and ch double bond units.
| Method for producing non-colored polyacrylate adhesive compounds with a narrow molar mass distribution|
Method for producing polyacrylate adhesive compounds with a narrow molar mass distribution by radical polymerization and subsequent decolorization of colored reaction products resulting therefrom.. .
| Polylactic acid resin and copolymer polyester resin blend, and molded product using same|
A blend of polylactic acid resin and copolyester resin, which has excellent impact resistance and heat resistance, and a molded article manufactured using the same are disclosed. The blend of polylactic acid resin and copolyester resin, comprises 5 to 94 wt % of a polylactic acid resin; 3 to 92 wt % of a copolyester resin comprising a dicarboxylic acid component, which contains a terephthalic acid residue, and a diol component which contains 3 to 99 mol % of a cyclohexanedimethanol residue and 1 to 60 mol % of an isosorbide residue; and 3-30 wt % of a compatibilizer containing at least one reactive functional group selected from the group consisting of glycidyl, maleic anhydride, epoxy, isocyanate, amino, carboxylic acid and oxazoline groups, and mixtures thereof..
| Resin composition, prepreg, laminate and printed circuit board using the same|
A resin composition contains: (a) 100 parts by weight of the cyanate ester resin; (b) 5 to 80 parts by weight of the styrene-maleic anhydride copolymer; (c) 15 to 80 parts by weight of the styrene-butadiene-divinyl benzene (sbdvb) terpolymer; and (d) 5 to 60 parts by weight of the acrylate compound, where the contents of the styrene-maleic anhydride copolymer, the styrene butadiene divinyl benzene terpolymer, and the acrylate compound are based on 100 parts by weight of the cyanate ester resin. By providing such formulation, the resin composition of the present invention exhibits low dielectric constant, low dielectric dissipation, high thermal stability and high flame resistance, and is useful in manufacturing a prepreg or a resin film, and is further useful in manufacturing a laminate and a printed circuit board..
| Polymer polyol, method for producing the same, and method for producing polyurethane resin|
A polymer polyol (i) is provided that is formed of a polyol (a), polymer particles (b) obtained by polymerization of an ethylenically unsaturated compound (b), and an active-hydrogen-containing compound (d) having an aromatic ring and having a number-average molecular weight of 150 to 2,000, wherein a content of (d) is 1 to 20% on the basis of a weight of (b). The polymer polyol of the present invention contains polymer particles having sufficiently small particle diameters, has a low viscosity, and has excellent handleability.
| Silicone resins comprising metallosiloxane|
The invention relates to silicone resins comprising metallosiloxane which contains for example si—o-aluminium bonds. It also relates to their use in thermoplastics, thermosettings organic polymers or any blends of the laters or rubbers or thermoplastic/rubbers blends compositions to reduce the flammability or to enhance scratch and/or abrasion resistance of the organic polymer compositions.
| Optical resin material and manufacturing method therefor|
An optical resin material includes a multicomponent system whose number of components z which is defined under a counting condition of including original number x(x≧2) of copolymer into the number of components is three or more. Wherein the combination of the components constituting the multicomponent system is selected such that: at least one of respective signs of intrinsic orientational-birefringences of respective homopolymers which correspond to respective monomers constituting respective components of the copolymer and signs of orientational-birefringence properties which the low-molecular-weight organic compound presents in common in the respective homopolymers has a different sign from those of others, and also, at least one of photoelastic-birefringence properties of the respective homopolymers and photoelastic-birefringence properties which the low-molecular-weight organic compound presents in common in the respective homopolymers has a different sign from those of others..
| Curing compositions for fluoropolymers|
Diaminospirobisindane diols, curable compositions, curative compositions, cured articles, and methods of curing are described.. .
| Fluorine-containing copolymer and surface modifier comprising the same as active ingredient|
Wherein r is a hydrogen atom or a methyl group, n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3, and styrene or a derivative thereof; and also disclosed is a surface modifier comprising the fluorine-containing copolymer as an active ingredient. When the fluorine-containing copolymer is used as an active ingredient of a surface modifier, the heat resistance of the surface modifier can be further improved..
| Methylene beta-ketoester monomers, methods for making methylene beta-ketoester monomers, polymerizable compositions and products formed therefrom|
The present invention provides methylene beta-ketoester monomers, methods for producing the same, and compositions and products formed therefrom. In the method for producing the methylene beta-ketoesters of the invention, a beta-ketoester is reacted with a source of formaldehyde in a modified knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex.
| Polypropylene compounds with high impact performance and improved stress whitening resistance|
The present invention relates to polypropylene compositions with a balance of high strength, good clarity, excellent stress whitening resistance, and excellent impact properties—especially at low temperatures—for use in demanding plastics applications. Blends consist of both homopolymer and random copolymer polypropylene fractions, as well as propylene-ethylene elastomers and styrenic based elastomers.
| Dispersant composition|
A composition comprising particulate solid (typically a pigment or filler), an organic medium (typically the organic medium may be a plastics material or an organic liquid) and a polyacrylic-acid-containing copolymer.. .
| Polypropylene compounds with enhanced haptics|
A polymeric composition is a blend of one or more heterophasic copolymers of propylene and ethylene produced by a multistep polymerization, wherein the heterophasic copolymers comprise a low crystalline matrix component and a soft amorphous elastomeric component, in which both the matrix component and the soft amorphous elastomeric component contain greater than 55% by weight propylene; one or more additional elastomeric components selected from the group of an ethylene/α-olefin c3-c20 copolymer with a total ethylene concentration of greater than or equal to 65% by weight; and a propylene/α-olefin c2, c4-c20 copolymer with a total propylene concentration of greater than or equal to 65% by weight; 5-65% by weight of the total composition of one or more inorganic or organic reinforcement materials; and 0.01-4% by weight of the total composition of a maleic anhydride grafted polypropylene compatibilizer or coupling agent. The polymeric composition has a low crystallinity of less than 30 j/gram measured by dsc.
| Heat stabilized moulding composition|
Non-fibrous-reinforced thermoplastic moulding compositions comprising a metal powder as a heat stabilizer are provided. The metal powder has a weight average particle size (dm) of at most 1 mm and the metal in the metal powder is selected from the group consisting of elementary metals from group vb, viib, viib and viiib of the periodic table, and mixtures thereof.
| Curable composition and cured product thereof|
The present invention provides a sealant composition that includes a reactive silyl group-containing organic polymer, and gives a cured product having a low modulus and not having wrinkles or cracks on the surface even though the sealant includes as a curing catalyst a tetravalent tin compound, which is presumed to reduce recovery. The sealant composition is a one-component curable sealant composition including: a linear organic polymer (a) having a number average molecular weight of 11,000 to 30,000, and having an ethanol-elimination reactive silyl group at a molecular terminal; a tetravalent tin compound (b); and a plasticizer (c)..
| Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent|
The invention relates to a method for improving rheological properties of an aqueous pigment slurry. In the method dispersion agent is added to an aqueous phase of a slurry comprising pigment particles or to the aqueous phase into which the pigment particles are to be added.
| Curable composition having constituents which liberate alcohol during curing|
The present invention relates to a curable composition comprising at least one nonexclusively terminally alkoxysilylated alkoxylation product and at least one curing catalyst, which is characterized in that the nonexclusively terminally alkoxysilylated alkoxylation product is a prepolymer having an average of between 2.0 and 8.0 ethoxysilyl functions per prepolymer, and to sealants and/or adhesives comprising this curable composition, and to the use of the curable composition or the sealant and adhesive.. .
| Uv blocker loaded contact lenses|
Uv absorbing appliances, such as contact lenses, are prepared by including at least one uv absorbing compound in the appliances. Uv absorbing compounds can be water insoluble and/or reside in uv absorbing nanoparticles having a mean diameter less than 10 nm.
| Radically polymerizable photo-curable ink jet ink composition|
A radically polymerizable photo-curable ink jet ink composition contains a radically polymerizable compound, a white pigment, a polymer dispersant, and at least one saturated aliphatic carboxylic acid.. .
| Polyethylene wax and brominated polymer in styrenic polymer|
A polymer composition containing a polymer component containing styrenic polymer, a brominated vinyl aromatic/butadiene copolymer and a polyethylene wax, concentration of the polyethylene wax is 0.02 to 1.0 weight percent based on weight of the polymer component, the polyethylene wax has average molecular weight of 10,000 g/mol or less than 10,000 g/mol. The polymer composition can be a polymeric foam..
| Use of polyurethane powder as inner additive of redispersible polymer powder|
A powdered polyurethane, preferably a powdered recycled polyurethane rigid foam is co-dried with a water insoluble film-forming polymer to obtain a redispersible polymer powder composite for use in hydraulic binders or cementitious compositions to improve performance of cementitious compositions or mortar, in applications such as cement based the adhesives (cbta), or external thermal insulating composite systems (etics).. .
| Composition for one-component polyurethane foams having low free monomeric mdi content|
A one component precursor for the polymeric foam (ocf) composition comprising a very low amount of free monomeric mdi. The present ocf composition may be obtained without any free mdi removal step, and without the addition of extra solvent to compensate for the substantially lower amount of free mdi, compared with traditional compositions.
| High compressive strength extruded polymeric foam|
Prepare an extruded polymeric foam using a foamable polymer composition that contains a polymer composition with styrene-acrylonitrile copolymer, a blowing agent composition with only 1,1,1,2-tetrafluoroethane (74-78 weight-percent), carbon dioxide (13-16 weight-percent) and water (7-9 weight-percent) where the concentrations are relative to total blowing agent weight, and less than 0.5 weight-percent filler based on foamable polymer composition weight by using an extrusion foaming process with a foaming temperature of 120-125 degrees celsius to produce a polymeric foam having a density of 29-37 kilograms per cubic meter and a vertical compressive strength in kilopascals having a magnitude exceeding 520 less than the product of the magnitude of the foam density in kilograms per cubic meter and 25.9.. .
| Thermally expandable microcapsule and foam-molded article|
A thermally expandable microcapsule, which shows excellent heat resistance and a high expansion ratio and thereby can be suitably used for molding processes involving high shearing force, such as kneading molding, calender molding, extrusion molding, and injection molding. The thermally expandable microcapsule also provides a foamed product using the thermally expandable microcapsule.
| Composition for silicone rubber foam, manufacturing method of silicone rubber foam, and silicone rubber foam|
There are provided a composition for silicone rubber foam, a manufacturing method of a silicone rubber foam, and a silicone rubber foam in which it is possible to control the foaming states. The composition for silicone rubber foam contains: (a) 100 parts by mass of polyorganosiloxane having a degree of polymerization of 4,000 to 10,000 and having two or more alkenyl groups at a content of 0.001 mmol/g or more and less than 0.3 mmol/g; an amount of polyorganohydrogensiloxane having an average of two or more si-atom-bonded hydrogen atoms so that a molar ratio of the hydrogen atoms to the alkenyl groups in the (a) component is 0.001 to 5; 0.1 to 10 parts by mass of an organic foaming agent with a decomposition temperature of 50 to 250° c.; 5 to 200 parts by mass of silica powder; and a catalyst amount of a platinum-based metal catalyst activated with ultraviolet rays..
| Inner phase thickened water-in-oil cosmetic composition|
Provided is a water-in-oil cosmetic composition comprising one or more thickening agents selected from the group consisting of sodium polyacrylate starch, polyacrylate crosspolymer-6, xanthan gum and locust bean gum in an inner phase. The water-in-oil cosmetic composition of the present invention brings improvements to time-related changes in preparation stability by means of inner phase thickening controlling the flow properties of an aqueous phase, and controls the size of emulsified particles by means of inner phase thickening, and as a result the invention has outstanding thixotropic characteristics and outstanding initial spreadability and has outstanding durability and, in addition, the invention provides both a fresh-cream-like soft feel in use and a liquid-like light feel in use..
| Water-stable hydrogel and method using same|
A hydrogel (i) comprising a polymer backbone comprising a plurality of repeat units, wherein one or more of the repeat units comprises a pendent water soluble polymer attached thereto by a linkage selected from the group consisting of amide, thioamide, urea, and thiourea.. .
| Product for mold prevention and treatment|
A novel product for mold prevention and treatment is disclosed herein. The product comprises water, one or more anti-mold agents, one or more polymers, and one or more emulsifiers.
| Product for mold prevention and treatment|
A novel product for mold prevention and treatment is disclosed herein. The product comprises water, one or more anti-mold agents, one or more polymers, and one or more emulsifiers.
| Acrylic polymers containing metallic nanoparticles|
Methods of forming antimicrobial polymeric materials comprising metallic nanoparticles are disclosed. Such methods generally comprise: combining a metal-containing material with a resin in situ; and curing the resin in the presence of a metal-containing material.
| Dendronized polymers for nucleic acid delivery|
The disclosure provides for dendronized polymers, and the use of the polymers as carriers for the intracellular delivery of nucleic acids.. .
| Device for transdermal administration of drugs including acrylic polymers|
A transdermal delivery system is provided where the drug delivery rates, onset and profiles of at least one active agent are controlled by selectively manipulating the monomeric make up of an acrylic-based polymer in the transdermal drug delivery system. The drug carrier composition may be comprised of (a) one or more acrylic-based polymers having one or more different monomers selected from the group consisting of hard and soft monomers; (b) one or more silicone-based polymers; and (c) one or more active agents where the device provides a desired solubility for the active agent and controls drug delivery rates, onset and profiles of at least one active agent..
| Novel compositions and methods for treating prostate cancer|
Described herein are compounds, methods of making such compounds, pharmaceutical compositions, and medicaments comprising such compounds, and methods of using such compounds to treat androgen receptor mediated diseases or conditions. In some embodiments, the solid matrix comprises a polymer.
| Insecticidal paints|
A one pack aqueous insecticidal architectural coating composition comprising an aqueous dispersion of polymer particles as binder and further comprising, based on the total liquid paint formulation, i) from 0.1 to 4.0 wt % insecticide; ii) from 0.5 to 6.5 wt % dibasic ester solvent wherein the insecticide is located in the polymer particles and the polymer particles are film forming at ambient temperatures.. .
| Cyclodextrin-based polymers for therapeutics delivery|
Methods and compositions relating to cdp-epothilone conjugates are described herein.. .
| Cyclodextrin-based polymers for therapeutics delivery|
The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo.
| Cross-linked polymer matrices, and methods of making and using same|
Functionalized chondroitin sulfate, cross-linked polymer matrices comprising functionalized chondroitin sulfate, and methods of making and using the same are provided. Such polymer matrices may be used for tissue engineering, reconstructing cartilage, and the like.