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8173757 |
Process for production of polymer powders containing vinylformamide units
A process for producing a polymer powder comprising vinylformamide units by free radical polymerization of an aqueous solution of N-vinylformamide and if appropriate other monomers and drying the...
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8138289 |
Imprinted polymeric materials for binding various targets such as viruses
Imprinted polymeric materials that selectively bind to a template article. Various types of template articles may be targeted by the imprinted polymeric materials, including microorganisms (e.g.,...
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8138290 |
High water content ophthalmic devices
An ophthalmic device is disclosed that is a polymerization product of a monomeric mixture comprising (a) a major amount of a non-silicone-containing hydrophilic monomer; (b) a hydrophobic monomer;...
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8129442 |
Hydrophilic polysiloxane macromonomer, and production and use of the same
A hydrophilic polysiloxane macromonomer containing polyoxyethylene as a hydrophilic side chains pendant to a polysiloxane main chain for imparting transparency, oxygen permeability, and hydrophilic...
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8124229 |
Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution
A process for preparing water-absorbing polymer beads with high permeability by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein the monomer solution...
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8114936 |
Cationic polymers containing 2-hydroxyalkyl-(meth)acrylates as promoters for ASA sizing
The invention relates to polymers useful as a papermaking additives. The invention also relates to methods for making and using such additives.
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8105503 |
Method of storing thermoresponsive polymer in state of aqueous solution
It is intended to provide an aqueous solution of a thermoresponsive polymer, which shows an upper critical solution temperature (UCST) and is capable of maintaining a dissolved state, even if it is...
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8097126 |
Aqueous composition and use thereof for paper production
The present invention relates to an aqueous composition comprising at least one finely divided filler and at least one water-soluble amphoteric copolymer, a process for the preparation of such a...
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8088252 |
Salt-sensitive cationic polymeric binders for nonwoven webs and method of making the same
A solution with a salt-sensitive polymer binder for use in fibrous webs, where the binder contains a copolymer comprising repeat units derived from butyl acrylate, methyl methacrylate and amino...
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8076432 |
Phosphonic compounds and methods of use thereof
Described herein are methods for producing phosphonic compounds and compounds thereof. Stable compositions of unsaturated phosphonic acid monomers are also described. Additionally, the synthesis...
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8057698 |
Aqueous N-methylolmethacrylamide-methacrylamide mixture
The invention relates to mixtures of methacrylamide and aqueous N-methylolmethacrylamide solution.
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8053497 |
Polymers produced by using sulphur compounds in the form of transfer agents for controlled radical polymerisation of acrylic acid and the use thereof
The invention concerns the polymers obtained by the use of sulfur compounds in a process for controlled radical polymerization in water of acrylic acid and/or acrylic acid with hydrosoluble...
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8048968 |
Polysiloxane copolymers with terminal hydrophilic polymer chains
The invention provides an actinically-crosslinkable linear polysiloxane copolymer. The actinically-crosslinkable polysiloxane copolymer can be used to prepare a silicone hydrogel contact lens...
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8044156 |
Multi-purpose polymers, methods and compositions
Disclosed are multi-purpose polymers that are the polymerization product of a monomer mixture comprising at least one amino-substituted vinyl monomer; at least one nonionic vinyl monomer; at least...
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8043423 |
Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus
A pigment dispersion liquid capable of stably recording images having high fastness and excellent quality for a long term in any cases has been provided. A pigment dispersion liquid mainly...
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8039568 |
Anionic ethyl methacrylate copolymers and use thereof
The present invention relates to copolymers which comprise ethyl methacrylate, at least one α,β-ethylenically unsaturated amide group-containing compound and at least one monoethylenically u...
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8030422 |
Recoverable polymer-bound homogeneous catalysts for catalytic chain transfer process
Disclosed herein are novel polymer-tethered ligands, metal complexes comprising these ligands, and the use of these complexes as chain transfer catalysts to control the molecular weight of...
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8030423 |
Multi-armed macromonomers
Multi-armed macromonomers containing multiple side chains attached to a siloxy-containing core terminated on each end with one or more first substantially linear polysiloxane radicals having a...
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8026315 |
Production of water-absorbing polymeric particles
The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution, which comprises removing the polymer gel from the reactor when the...
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8022158 |
Wettable hydrogels comprising acyclic polyamides
The present invention relates to biomedical devices, and particularly contact lenses comprising a polymer having entangled therein at least one acyclic polyamide.
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8017682 |
Physically crosslinked copolymer compounds and related compositions and methods for electrophoretic separation
Linear acrylamide copolymer compounds which can comprise monomeric components comprising at least one N-substituted moiety capable of physical cross-linking, and related compositions and methods of...
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8017706 |
Process for production of polymers with iron complex catalyst
The present invention relates to a novel iron complex having a cyclic amine compound as a ligand and a method for producing polymers by polymerizing a radical polymerizable monomer in the presence...
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8013092 |
Waterborne coating
A waterborne coating produced form a composition containing a binder resin having post crosslinking groups, an associative thickener having post crosslinking groups, a dispersant having post...
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8007678 |
Textile yarn sizing composition
Temporary sizing agent for natural and/or artificial individualized textile fibers comprises a water-soluble homopolymer or copolymer of at least one acrylamide monomer having a molecular weight...
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8003079 |
Core and core-shell nanoparticles containing iodine for X-ray imaging
Nanoparticles having an average particle size of less than 2000 nm, wherein said nanoparticles comprise a polymer having pendant cleavable iodine substituted groups are provided. Processes for...
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7999050 |
Process for production of polymer dispersions containing an acetoacetate moiety
A method of making a composition comprising reacting, in a reactor, a non-halogenated acetoacetate group containing monomer, at least one additional monomer, and a base, wherein at least a portion...
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7994265 |
Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
In a method of preparing an aqueous dispersion selected from drilling fluids, hydraulic cement compositions, mineral pigment containing coatings, and papermaking furnishes or in a method of...
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7989572 |
Polyvinyl ultraviolet light absorbers for personal care
UV-absorbing polymers and copolymers suitable for Composition into sunscreens for the protection of human skin. The UV-absorbing chromophoric monomers chosen are simple and easily synthesized. With...
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7976728 |
Aqueous solution of polymer having upper critical solution temperature, aqueous dispersion of particle modified with the polymer and method of storing the same
It is intended to provide an aqueous solution of a thermoresponsive polymer and an aqueous dispersion of a thermoresponsive particle, which show an upper critical solution temperature (UCST) and...
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7973117 |
Process for continuously producing (meth)acrylic ester polymer or copolymer
A continuous production process, for producing an (meth)acrylic ester (co)polymer comprises the step of continuously feeding an organoaluminum compound-containing polymerization initiator solution...
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7947790 |
Porous film of vinylidene fluoride resin and method for producing same
A porous membrane of vinylidene fluoride resin excellent in hydrophilicity and having a good balance among strength, elongation and water permeation rate, which is thus useful as a microfiltration...
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7943713 |
Polymeric boronic acid derivatives and their use for papermaking
Polymeric compounds of formula I comprising boronic acid are provided. These polymeric compounds are prepared either by grafting boronic acid containing compounds (e.g. 4-carboxyphenylboronic acid)...
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7935773 |
Water-swellable copolymers and articles and coatings made therefrom
The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second...
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7935757 |
Process for making a cationic vinyl oligomer composition
A process is described for making an aqueous coating composition comprising a cationic vinyl oligomer comprising the following steps: I. preparation of a cationic vinyl oligomer by solution or bulk...
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7932328 |
Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
A product comprising a cold water soluble film wherein: a) the film comprises a copolymer of vinyl alcohol (VOH) with a minor amount of 2-acrylamido-2-methyl propane sulfonic acid in free acid form...
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7932339 |
Method for producing water-soluble comb-shaped copolymers
Method for producing a comb-shaped copolymer whose skeleton is of an acrylamide, acrylic acid, acryloyl aminoethanol or dimethyl acrylamide type and on which poly(N-alkyl acrylamide) or poly(N,N-5...
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7932338 |
Brominated polymers, and fire retardant articles comprising them
The present invention provides a polymer, an aqueous suspension of a polymer, methods for obtaining them, and fire-retardant products comprising a polymer and antimony oxide. The polymer of the...
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7915323 |
Mono ethylenically unsaturated polycarbosiloxane monomers
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically...
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7901559 |
Polyacrylamide gel for electrophoresis, polyacrylamide gel electrophoresis method using the same, method of producing the same, and acrylamide compound
It is intended to provide a method for easily detecting a phosphorylated peptide (protein) in a test sample by using SDS-polyacrylamide gel electrophoresis (SDS-PAGE) which has been conventionally...
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7897797 |
Cyclooctene monomers
Azidoaryl-substituted cyclooctene monomers and synthesized and used in the preparation of various copolymers. Among these copolymers are those prepared from ring-opening metathesis polymerization...
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7879962 |
Powders or manufactured articles having a surface hydrophilicity
Powders or hydrophilic manufactured articles of E/CTFE and/or E/TFE thermoprocessable polymers, or of CTFE copolymers, wherein, on the surface of the powder or the manufactured article, one or more...
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7863395 |
Polyacrylamide-based strengthening agent
A method for preparing a cationic polyacrylamide composition particularly suitable for making a glyoxylated polyacrylamide composition useful as a temporary wet-strengthening agent and the...
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7851515 |
Hydrolysis-stable self-etching single-component dental adhesive
Dental composition containing (i) at least one acid (meth)acrylamide monomer which has two or more polymerizable groups, (ii) at least one acid monomer which has only one polymerizable group and...
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7851572 |
Polymers produced by using sulphur compounds in the form of transfer agents for controlled radical polymerisation of acrylic acid and the use thereof
The invention concerns the polymers obtained by the use of sulphur compounds in a process for controlled radical polymerization in water of acrylic acid and/or acrylic acid with hydrosoluble...
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7847047 |
Thermoresponsive polymer and production method thereof
A material which expresses its critical solution temperature even in an aqueous solution containing a buffer or salt, and at the same time, shows small variation width of the critical solution...
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7842749 |
Tissue protecting spray-on copolymeric film composition
This invention deals with a tissue protecting, spray-on film composition comprising an amphiphilic film-forming, segmented/block copolymer derived form at least one water-soluble monomer and at...
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7829644 |
Gel-forming reagents and uses thereof for preparing microarrays
New gel-forming reagents including monomers and cross-linkers, which can be applied to gel-drop microarray manufacturing by using co-polymerization approaches are disclosed. Compositions for the...
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7816470 |
Aqueous-based polymers for sound deadening applications
Copolymers prepared in aqueous medium from macromonomers and one or more ethylenically unsaturated monomers are disclosed. The copolymers are useful for sound and vibration dampening applications.
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7816467 |
Processes for hydrazine addition to acrylic macromonomers and products therefrom
Processes for forming adducts of hydrazines with acrylic macromonomers are provided. Also provided are processes for using ring-closing reactions of the adducts to form aminolactams. The adducts...
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7790815 |
Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
In a method of preparing an aqueous dispersion selected from drilling fluids, hydraulic cement compositions, mineral pigment containing coatings, and papermaking furnishes or in a method of...
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