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Ionic patents

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

Date/App# patent app List of recent Ionic-related patents
 Systems and devices for cerebral aneurysm repair patent thumbnailnew patent Systems and devices for cerebral aneurysm repair
An embolization device for treating ischemic stroke is disclosed, having a surface, wherein the body portion is configured to have a radiopaque and electropositive surface under physiological conditions when the device is emplaced, which ionically binds a blood component in an amount effective to promote stability of device in situ to bind to a tissue component in an amount effective to increase adhesion of the device as compared to a device without an electropositive surface. Embolic coils being so delivered are electrolytically detachable in under 10 seconds, according to the disclosed vascular implant systems..
 Rubber compound microwave curing method patent thumbnailnew patent Rubber compound microwave curing method
A method of curing a compound having a cross-linkable, unsaturated-chain polymer base and a curing system; the method employing microwaves as a form of energy to promote curing reactions; and the curing system including compounds of general formula (i) ([r1r2r3nr5 (nr4r6r7)n](n+1)+) y(n+1)xy− (i) where: x is an atom or anionic group; r1, r2, r3, which are the same or different, are each cmh2m+1, where m is 1 to 3, or ch2chch2 or chchch3, r4, r6, r7, which are the same or different, are each ch2chch2 or chchch3; n is 0 or 1; y is 1 when n is 1; y is 1 or 2 when n is 0; r5 is an aliphatic group c15-c22 when n is 0; is an aliphatic group c8-c16 when n is 1; when n is 0, at least one of r1, r2, r3, r5 has a double bond.. .
 Polyurethane resin composition for support pad and polyurethane support pad using the same patent thumbnailnew patent Polyurethane resin composition for support pad and polyurethane support pad using the same
The present invention relates to a polyurethane resin composition for a support pad including a polyurethane resin, a dmf solvent, an anionic surfactant, and polyethylene glycol (peg), and a polyurethane support pad including the polyurethane resin composition for a support pad. According to the present invention, long and large pores may be uniformly formed therein, and thus a support pad having an excellent compression rate and compression recovery rate may be provided..
 Methods and compositions for inhibiting cellular proliferation and surgical adhesion patent thumbnailnew patent Methods and compositions for inhibiting cellular proliferation and surgical adhesion
The present invention provides compositions and methods to inhibit fibrosis and scarring associated with surgery. The present invention relates to the discovery that a synthetic anionic polymer consisting of dextran-sulfate (anionic carbohydrate) conjugated to tirofiban (an anti-platelet agent which prevents platelet activation and aggregation) can effectively inhibit adhesions that form during surgery.
 Design of ph-sensitive oligopeptide complexes for drug release under mildly acidic conditions patent thumbnailnew patent Design of ph-sensitive oligopeptide complexes for drug release under mildly acidic conditions
The present invention discloses a design for a molecular delivery vehicle capable of delivering a molecular payload to a target cell and its intracellular compartments. Also disclosed are highly ph-sensitive nanoconstruct that takes advantage of the requirement of cationic charge for internalization of cpps to mask the non-specific internalization, compositions containing nanoconstruct, and methods for forming the same..
 Detergent patent thumbnailnew patent Detergent
A liquid detergent comprising from about 5% to about 20% by weight thereof of a surfactant system wherein the surfactant system comprises an alkoxylated anionic surfactant having and alkoxylation degree of from 0.20 to 1.75 and wherein the detergent at 20° c. Has a pouring viscosity of from about 2500 mpa s to about 6000 mpa s and a ratio of medium to high shear viscosity of from about 2 to about 1..
 Detergent patent thumbnailnew patent Detergent
A liquid detergent comprising from about 5% to about 20% by weight thereof of a surfactant system wherein the surfactant system comprises an anionic and an amphoteric surfactant comprising an amine oxide surfactant wherein the anionic and amphoteric surfactants are in a weight ratio of from about 1:1 to about 8.5:1 and wherein the detergent at 20° c. Has a pouring viscosity of from about 2500 mpa s to about 6000 mpa s and a ratio of medium to high shear viscosity of from about 2 to about 1..
 Benefit agent delivery particles comprising non-ionic polysaccharides patent thumbnailnew patent Benefit agent delivery particles comprising non-ionic polysaccharides
The invention provides a composition comprising a benefit agent delivery particle comprising at least one of hydroxylpropyl methyl cellulose, hydroxylethyl methyl cellulose, hydroxylpropyl guar, hydroxylethyl ethyl cellulose or methyl cellulose. The benefit agent delivery particle may further comprise a non-polysaccharide polymer, preferably an aminoplast polymer.
 Mesoionic pesticides patent thumbnailnew patent Mesoionic pesticides
Also disclosed are compositions containing the compounds of formula 1 and methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound or a composition of the invention.. .
 Electrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte patent thumbnailnew patent Electrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte
Disclosed are an electrolyte for a rechargeable lithium battery including an ionic liquid represented by chemical formula 1, a lithium salt, and an organic solvent, and a rechargeable lithium battery including the electrolyte for a rechargeable lithium battery.. .
new patent Brush polymer coating by in situ polymerization from photoreactive surface
The invention provides compositions that include crosslinking agents having multiple photoactivatable groups, such as diaryl ketones, or a diaryl ketone, such as benzophenone, and at least one polymerizable monomer, such as a zwitterionic monomer. The compositions are useful as surface coating agents that provide brush type polymeric coatings.
new patent Use of hydrophobic epoxide resin system for encapsulation of a instrument transformer
Disclosed is the use of a curable composition for padding-free encapsulation of instrument transformers comprising (a) a cycloaliphatic epoxy resin, (b) a polyoxyalkylene diglycidylether (c) an oh-terminated polysiloxane, (d) a cyclic polysiloxane and (e) a non-ionic, fluoroaliphatic surface-active reagent, (f) a filler, (g) a hardener selected from anhydrides, (h) a curing accelerator selected from accelerators for anhydride curing of epoxy resins.. .
new patent Method of producing a cationic liposomal preparation comprising a lipophilic compound
A method for producing a cationic liposomal preparation comprising a lipophilic active compound with physical and chemical stability during manufacturing, storing and reconstituting, and further a cationic liposomal preparation obtainable by this method as well as specific cationic liposomal preparations as well as pharmaceutical compositions are disclosed.. .
new patent Modified cationic liposome adjuvants
The present invention relates to the use of vaccines with adjuvants comprising cationic liposomes where neutral lipids has been incorporated into the liposomes to change the gel-liquid phase transition and thereby modifying the igg sub-type response and enhancing the cd8 response of the liposomal adjuvant. This technology can be used to increase the production of igg2 antibodies.
new patent Cationic conditioner replacements
Described are personal care compositions for hair, comprising a surfactant, a silicone, and a methylcellulose that gels at 45c or less, wherein personal care composition is substantially free of cationic polymers selected from cationic cellulose derivatives, cationic guar derivatives, cationic methacrylamido polymers, polyquaternium-6, or polyquaternium-7.. .
new patent Process for recovering zinc and/or zinc oxide ii
A process for recovering zinc from a zinc containing material, the process including the steps of: leaching the zinc containing material with an alkaline lixiviant comprising an aqueous mixture of nh3 and nh4cl, or ionic equivalent, having a nh4cl concentration of between about 10 g/l and about 150 g/l h2o and a nh3 concentration of between 20 g/l h2o and 250 g/l h2o, to produce a zinc containing leachate; stripping ammonia from the leachate to produce a stripped liquor which includes a zinc containing precipitate, the stripped liquor having a nh3 concentration of between 7 and 30 g/l h2o; and recovering the zinc from the stripped liquor.. .
new patent Electrically actuated switch
An electrically actuated switch comprises a first electrode, a second electrode, and an active region disposed therebetween. The active region comprises at least one primary active region comprising at least one material that can be doped or undoped to change its electrical conductivity, and a secondary active region comprising at least one material for providing a source/sink of ionic species that act as dopants for the primary active region(s).
new patent Complex compounds having anionic ligands containing two p donors and the use thereof in the opto-electronic field
The invention describes electronic devices comprising a metal complex compound having at least one anionic ligand containing two p donors, having the formula (i), in which r1 to r4 are, independently of one another, an atom or radical from the group comprising hydrogen, a halogen, r, ro—, rs—, rco—, rcoo—, rnh—, r2n—, rconr— and —si(r)x(or)3-x, where r=a c1-c40-hydrocarbon and x=1, 2 or 3, and e is a bridge atom from the group with carbon or boron, where an atom or radical from the group with hydrogen, halogen, —cn, r, ro—, rs—, rco—, rcoo—, rnh—, r2n—, rconr— and —si(r)x(or)3-x, where r=the c1-c40-hydrocarbon and x=1, 2 or 3, is optionally bonded to the carbon, and two radicals from the group with halogen, r, ro—, rs—, rco—, rcoo—, rnh—, r2n—, rconr— and —si(r)x(or)3-x, where r=the c1-c40-hydrocarbon and x=1, 2 or 3, are optionally bonded to the boron. The invention furthermore describes a process for the production of an electronic device of this type and processes for the generation of light or blue emission using a metal complex compound of this type..
new patent Antimicrobial polycationic sand filter for water disinfection
A composition comprised of sand and a hydrophobic polycationic polymer covalently bonded to the sand is provided. Exemplary polycationic polymer are n,n-hexyl, methyl-pei or n,n-dodecyl, methyl-pei.
new patent Method for destabilizing bitumen-water and oil-water emulsions using lime
In a process for destabilizing bitumen-water emulsions to facilitate bitumen recovery therefrom, bitumen-water interfacial tension is increased by reducing or eliminating the activity of functional groups acting as surfactants by treating the emulsions with one or more additives of ionic base to increase the hydrophobic characteristics of bitumen droplets in the emulsions and thus increase their attraction to each other and to gas bubbles. Additives effective for this purpose include salts of the periodic table's group ii earth alkali metals cations such as magnesium, calcium, strontium, and barium, and group iii metals cations such as aluminum.
new patent Method of breaking oil-water micellar emulsions
A method is disclosed for enhancing the separation of oil-water micellar emulsion, such as those found in production fluid. Specifically, an embodiment of the invention is separating oil and water phases in recovered production fluid by adding an ionic salt such as sodium chloride, calcium chloride, sodium carbonate, sodium bicarbonate, and/or a high-molecular weight alcohol, such as 2-ethyl hexanol or decanol, to the production fluid.
new patent Electrodeposition of gallium for photovoltaics
An electroplating solution and method for producing an electroplating solution containing a gallium salt, an ionic compound and a solvent that results in a gallium thin film that can be deposited on a substrate.. .
new patent Sample analysis method and solution to be used therein
Provided are a sample analysis method using capillary electrophoresis capable of enhancing analysis accuracy, a solution for capillary electrophoresis, and a sample analysis kit. The sample analysis method includes separating and/or detecting a substance to be analyzed in a sample through capillary electrophoresis, in which the substance to be analyzed is separated and/or detected in the presence of a ph buffer substance and a non-surfactant-type zwitterionic substance.
new patent Personal care composition and methods incorporating low gelation temperature methylcellulose
Described are personal care compositions, comprising water, a methylcellulose that gels at 45c or less, and at least one one hair fixative polymer, moisturizer, conditioner, humectant, cationic conditioning polymer, anti-aging active, or sun care active.. .
new patent Dye composition comprising an alkoxylated fatty alcohol ether and a fatty alcohol
The present invention relates to a composition for dyeing keratin fibers, comprising: at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) r—(o-alk)nor′ (i), in which: —r denotes a linear or branched, saturated or unsaturated c10-c30 hydrocarbon-based radical, —r′ denotes a linear or branched, saturated or unsaturated c10-c30 hydrocarbon-based radical, which may be substituted with a hydroxyl radical, —n is an integer between 1 and 100 inclusive, and —alk represents a linear or branched, preferably linear, (c1-c6)alkylene group such as ethylene or propylene, preferably ethylene, —at least one fatty alcohol comprising at least 20 carbon atoms; —at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to a multi-compartment device that is suitable for implementing the invention..
Method and system for engine control
Methods and systems are provided for use of a windshield wiper fluid having a reformulated composition including one or more non-ionic surfactants. The fluid is delivered to the windshield in response to an operator demand for wiping the windshield.
Unmanned air vehicle communications
A communications management system, including a configurable router, and method, for an unmanned air vehicle (uav), arranged to selectively route data between a plurality of avionic subsystems/communications resources on the uav and a plurality of transceivers on the uav, the routes selected being determined at least in part according to a desired red and black data separation of data to be transmitted from the transceivers and/or a red and black data separation of data being received by the transceivers.. .
Method and apparatus for treating cancer
A method and apparatus for treating masses, such as prostate or breast cancer, or any other soft tissue cancerous or benign mass, employs a unique, three-dimensional software-controlled electronic amplifier array using arbitrary waveforms that dynamically and proportionally steer electrical currents by using two or more current vector paths, sequentially or simultaneously, through a mass containing electrically-conductive ionic solutions so as to obtain 100% thermal beating or hyperthermia through the mass, and destroying it with a minimally-invasive treatment which requires no radiation or chemotherapy which could be harmful to the patient.. .
Production method for 2-alkenylamine compound
Provided is a method for producing a 2-alkenylamine compound efficiently and at low cost, using a primary or secondary amine compound and a 2-alkenyl compound as the starting materials therefor. The 2-alkenyleamine compound is produced by 2-alkenylating a primary or secondary amine compound, using a specified 2-alkenylating agent and in the presence of a catalyst comprising a complexing agent and a transition metal precursor stabilized by a monovalent anionic five-membered conjugated diene..
Dendron reporter molecules
Dendronic reporters are described which incorporate a high density of luminescent or non-luminescent dyes at periphery sites and a focal point group that is reactive, ionic or a conjugated substance. Such dendronic reporters are capable of sensing analytes, or are otherwise useful in luminescent assays.
Precursor polyelectrolyte complexes compositions
The invention relates to compositions and methods of treatment employing compositions comprising polyelectrolyte complexes. The compositions include a water-soluble first polyelectrolyte bearing a net cationic charge or capable of developing a net cationic charge and a water-soluble second polyelectrolyte bearing a net anionic charge or capable of developing a net anionic charge.
Anion exchange membrane and method for producing same
There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° c.
High residual effect and low off-site movement auxin herbicide formulations
The present invention generally relates to high residual effect and/or low off-site movement anionic herbicide formulations and, more particularly, auxin herbicide formulations. Generally, the formulations of the present invention include an anionic herbicide (e.g., an auxin herbicide), a particulate sorbent (e.g., silica), a cationic surfactant, and water..
Dry-etch for selective oxidation removal
Methods of selectively etching tungsten oxide relative to tungsten, silicon oxide, silicon nitride and/or titanium nitride are described. The methods include a remote plasma etch formed from a fluorine-containing precursor and/or hydrogen (h2).
Method for isolating nucleic acids
The present invention pertains to a method for isolating nucleic acids from a sample, preferably a blood sample, comprising the following steps: a) obtaining a sample which has been stabilised by the use of at least one cationic detergent, wherein the cationic detergent has formed complexes with the nucleic acids; b) obtaining the complexes optionally together with other sample components from the stabilised sample, wherein said complexes comprise the nucleic acids to be isolated; c) resuspending the complexes and optionally adding one or more additives before, during and/or after resuspension, thereby obtaining a resuspended sample comprising at least: i) the nucleic acid to be isolated; ii) at least one chaotropic agent; and iii) at least one chelating agent; and d) isolating nucleic acids from the resuspended sample. It was found that adding a chelating agent during resuspension considerably increases the nucleic acid yield as the formation of precipitates which irreversibly adhere to the container wall is considerably reduced..
Denture adhesive compositions
Denture adhesive compositions having good hold and improved taste containing a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride. Compositions containing from about 25% to about 45%, by weight of the composition, of a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride containing a cationic salt function containing: i) from about 60% to about 72% cations selected from calcium, strontium, magnesium, or combinations thereof; ii) from 0% to about 10% sodium cations; iii) less than 1% zinc cations; and iv) from about 25% to about 40% of a free acid component; and further containing from about 15% to about 25%, by weight of the composition of a carboxymethyl cellulose having a molecular weight of from about 200,000 to about 1,000,000 daltons; and a carrier.
Proton-conducting composite membrane for fuel cells
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (clip), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfil the need for membranes including clips, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability..
Redox flow batteries based on supporting solutions containing chloride
Redox flow battery systems having a supporting solution that contains cl− ions can exhibit improved performance and characteristics. Furthermore, a supporting solution having mixed so42− and cl− ions can provide increased energy density and improved stability and solubility of one or more of the ionic species in the catholyte and/or anolyte.
Modified nanoparticles, their preparation and use to improve cationic dyeability of fibrous substrate
This invention relates to certain modified nanoparticles grafted with polymers comprise sulfonated benzene groups and preparation thereof. This invention also relates to certain polyester compositions comprising the modified nanoparticles, and their use to improve cationic dyeability of said polyester compositions..
Method for manufacturing protein drug
The present invention provides a method for manufacturing a virus-free protein drug, comprising (a) a filtration step of filtering a virus-containing protein solution through a small-pore size virus removal membrane to obtain a virus-free protein solution, the filtration step (a) comprising (q) a low-pressure filtration step of filtering the solution through the small-pore size virus removal membrane at a filtration pressure of 0.30 kgf/cm2 or lower to obtain the virus-free protein solution, wherein the solution prior to filtration in the low-pressure filtration step (q) has a ph (x) and a salt ionic strength (y (mm)) that satisfy the following equations 1 and 5: 0≦y≦150x−590 (equation 1) and 3.5≦x≦8.0 (equation 5) or the following equations 4 and 5: y=0 (equation 4) and 3.5≦x≦8.0 (equation 5).. .
Personal care composition and methods containing hydrophobically-modified hydroxyethylcellulose
Described are personal care compositions, comprising water, nonionic cellulose ethers having hydroxyethyl groups and being further substituted with one or more hydrophobic substituents, and at least one hair fixative polymer, moisturizer, conditioner, humectant, cationic conditioning polymer, antioxidant, anti-aging active, or sun care active.. .
Mineral separation using functionalized filters and membranes
An apparatus for collecting mineral particles in a slurry or the tailings is disclosed. The apparatus may take the form of a filter, a conveyor belt or an impeller to be used in a processor to collect mineral particles in the slurry, or in a tailings pond to collect mineral particles in the tailings.
Low voltage electrowetting device and method for making same
An electrowetting device includes a substrate having a first face, a charged adhesion layer immobilized on the first face of the substrate and a dielectric layer bound to the charged adhesion layer. An unbound ionic liquid phase contacts the dielectric layer..
Optoelectric device and method for manufacturing the same
A method for manufacturing an optoelectric device may include the steps of providing a layer of an optoelectric active material between a first electrode and a second electrode, providing a patterned electrically insulating layer structure at least one of said electrodes, the patterned electrically insulating layer structure having openings, providing an electrolyte in said openings, and depositing a metallic layer in said openings from the electrolyte by electroplating, wherein the electrolyte is formed by an ionic liquid.. .
Dopant injection layers
The present invention uses an isopotential source layer for an electronic device, wherein the source layer provides ions of charge to be preferentially injected into an active layer of the electronic device, such that a charge of the injected ions has the same sign as the sign of a relative bias applied to the isopotential source layer. The source layer may comprise a composite ionic dopant injection layer having at least one component that has a relatively high diffusivity for ions.
Potabilisation method
A potabilisation method of a water to be treated, containing a coagulation-flocculation step wherein the step includes: a) a step of adding a liquid composition including a solubilized cationic starch to the aqueous solution to be treated; b) a step of adding one or several metal salts selected from ferric salts and aluminum salts to the aqueous solution to be treated; steps a) and b) being carried out in any order and being carried out either separately, simultaneously or using a liquid composition including both the solubilized cationic starch and the metal salt, the steps a) and b) being followed: c) by a step of stirring the supplemented aqueous solution; d) by a step of separating the coagulated solids by sedimentation or floatation; e) by a step of recovering a purified water; the liquid composition including cationic starch having a viscosity, measured according to test a, higher than 1000 mpa·s.. .
Exchange based-water treatment
A water treatment system comprising an ion exchange vessel, a cationic resin located within the ion exchange vessel, and an anionic resin located within the ion exchange vessel.. .
Simultaneously quantifying an alkane and oxygen using a single sensor
An alkane gas is supplied to an interface between an activated surface of a platinum or palladium working electrode and an ionic liquid electrolyte. The alkane adsorbs at or near an interface complex formed at the interface.
Dynamic load-absorbing material and articles
Dynamic load-absorbing materials suitable for use as cushion-type and armor-type materials, for example, of types that can be incorporated into protective gear, equipment, armor, vehicles, and various other structures, or used for the isolation and dissipation of vibratory loads, such as vibration isolators used to support avionic equipment. The impact-absorbing materials include a matrix material (22) and at least first and second sets of inclusions (which can be either included material or voids) (24) in the matrix material (22) that define a hierarchy of inclusions (24) in the matrix material (22).
Hair care products with enhanced care performance
The present invention describes compositions for the treatment of keratinic fibers, in particular human hair, that significantly improve the conditioning properties and also the shine and feel of keratinic fibers, in particular human hair, as compared with prior-art compositions. The compositions according to the invention include as essential ingredients cationic ammonium compounds, amidoamines, ester oils, cationic polymers and sugar surfactants..
Magenta dyes and their preparation methods and applications
The present invention relates to a class of magenta dyes, their preparation methods and applications. The magenta dyes include the compounds which simultaneously contain carboxyl group, sulfonic acid group and the carbonyl propyl sulfurylsulfonic acid on the anthrapyridone skeleton, showing in the form of general formula (i) or their mixtures.
Glycerol containing fuel mixture for direct injection engines
The invention provides fuel mixtures containing fuel oil, glycerol, glycerol impurities and non-ionic surfactants. The mixtures remain homogeneous longer and are more chemically stable than previous mixtures.
Conditioning dyeing agent for keratinous fibers
The specification describes an agent for coloring keratinic fibers. The agent includes, in a cosmetically acceptable carrier, at least one oxidation dye precursor, a precursor of a nature-analogous dye, a substantive dye, or combinations thereof.
Cleaning compositions and emulsions or microemulsions employing extended chain nonionic surfactants
Synergistic combinations of extended chain surfactants and co-surfactants, emulsions or microemulsions and cleaning compositions incorporating the same are provided. In certain embodiments a surfactant system is disclosed which includes extended nonionic surfactants, and a linker surfactant.
Topography simulation apparatus, topography simulation method and recording medium
In one embodiment, a topography simulation apparatus includes a division module to divide a substance surface into plural computing elements, a determination module to extend straight lines in plural directions from each computing element, and to determine whether each straight line contacts the substance surface and determine which computing element each straight line contacts, and a calculation module to calculate, based on results of the determinations, a direct flux of a reactive species directly reaching each computing element, and a form factor indicating a positional relationship between the computing elements. When the determinations are performed to calculate the form factor in a case where an ionic species reaching each computing element is reflected, the determinations are performed by setting a cut-off angle for a reflection direction of the ionic species, and limiting the directions in which the straight lines are extended within a range of the cut-off angle..
Process for the synthesis of ketones from internal alkenes
The present invention is directed to methods for oxidizing internal olefins to ketones. In various embodiments, each method comprising contacting an organic substrate, having an initial internal olefin, with a mixture of (a) a biscationic palladium salt; and (b) an oxidizing agent; dissolved or dispersed in a solvent system to form a reaction mixture, said solvent system comprising at least one c2-6 carbon nitrile and optionally at least one secondary alkyl amide, said method conducted under conditions sufficient to convert at least 50 mol % of the initial internal olefin to a ketone, said ketone positioned on a carbon of the initial internal olefin.
Water-dispersible amphoteric polyurethane, preparation method therefor, and use thereof in reinforcing concrete
A water-dispersible amphoteric polyurethane and a preparation method therefor. The water-dispersible amphoteric polyurethane is prepared from a polyisocyanate compound, a polyol compound, a dial compound having an anionic group or a potential anionic group, a compound having a tertiary or quaternary amine cationic group at least having two active h functional groups and a polyamine compound having a polyoxyethylene group.
Method for producing water-absorbent resin, and water-absorbent resin obtained by same
A method for producing a water-absorbent resin including the step of subjecting a water-soluble ethylenically unsaturated monomer to a reversed phase suspension polymerization in a petroleum hydrocarbon dispersion medium in the presence of a radical polymerization initiator and a dispersion stabilizer, wherein the method is characterized by the use of an ether-ester type nonionic surfactant as the dispersion stabilizer, and a water-absorbent resin obtained by the method, wherein the water-absorbent resin has a water-retention capacity of saline solution of 25 g/g or more, a water-absorption rate of saline solution of 50 seconds or less, and a flow index under moisture absorption of 70% or more. According to the method of the present invention, a water-absorbent resin having high water-retention capacity, excellent water-absorption rate, and further having excellent flowability under moisture absorption can be produced.
Substituted 3-heteroaroylamino-propionic acid derivatives and their use as pharmaceuticals
Wherein a, d, e, l, g, r10, r30, r40, r50 and r60 have the meanings indicated in the claims, which are valuable pharmaceutical active compounds. They are inhibitors of the protease cathepsin a, and are useful for the treatment of diseases such as atherosclerosis, heart failure, renal diseases, liver diseases or inflammatory diseases, for example.
Methods for reducing cellular proliferation and treating certain diseases
Disclosed herein are methods of treating cancer and/or reducing cellular proliferation in a patient, comprising identifying a patient in need of treatment and administering a therapeutically effective amount of at least one cationic steroid antimicrobial (csa), or a pharmaceutically acceptable salt thereof. Kits comprising such compositions and instructions on such methods are also contemplated herein..
Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymer
The block copolymer of the present invention includes each one or more of: a segment (a1) containing an ionic group; a segment (a2) not containing an ionic group; and a linker moiety connecting the segments. The segment (a1) containing an ionic group comprises a constituent unit represented by a specific structure.
Conductivity control in electrochemical cells
Electrochemical cells having desirable electronic and ionic conductivities, and associated systems and methods, are generally described.. .
Passivation of electrodes in electrochemical cells
Electrochemical cells having desirable electronic and ionic conductivities, and associated systems and methods, are generally described.. .
Electrochemical cell, cell case and method for making same
An electrochemical cell comprises a negative electrode, an positive electrode, a cell case, and a solid electrolyte. The cell case comprises an outer case and an inner case.
Multilayer hydrogels with ph-responsive swelling and surface wettability
A novel type of ultrathin cationic hydrogel coatings are provided that have high, quick and reversible swelling/shrinkage transitions and surface wettability in response to ph changes. The poly(4-vinyl pyridine) (pvp) hydrogel films are produced by selective cross-linking of pvp copolymers in layer-by-layer (lbl) films assembled by spin-assisted method.
Polyelectrolyte multilayers having salt-controlled internal structures
A method, and an article made therefrom, of: contacting a substrate with a first solution of first polyelectrolyte chains to form a layer of the first polyelectrolyte on the substrate; and contacting the layer of the first polyelectrolyte with a second solution of second polyelectrolyte chains to form a layer of the second polyelectrolyte. The first polyelectrolyte has a polyanion or polycation chain.
Foam prepared from nanoemulsions and uses
The present invention provides a foamable composition for administration to the skin, body surface, body cavity or mucosal surface, e.g., the mucosa of the nose, mouth, eye, ear, respiratory system, vagina or rectum, and methods of using such a composition to treat, alleviate, or prevent a disorder of the skin, body cavity, or mucosal surface. The foamable oil in water nano emulsion composition includes: (a) a nano oil globule system, comprising substantially of sub-micron oil globules; (b) about 0.1% to about 5% by weight of at least one stabilizing agent selected from (i) a non-ionic surfactant, (ii) an ionic surfactant, or (iii) a polymeric agent; and (c) a liquefied or compressed gas propellant at a concentration of about 3% to about 25% by weight of the total composition, water and optional ingredients.

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