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7625989 |
Processes for making temporary wet strength additives
Processes for making temporary wet strength additives, more particularly, processes for oxidizing a homo-crosslinking monomeric unit present in a polymer having a homo-crosslinking monomeric unit...
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7611631 |
Indium adsorbent and indium fractioning method
The invention provides an indium adsorbent that can cause indium to be adsorbed, and a simple and inexpensive indium fractioning method for isolating and recovering high-purity indium from an acid...
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7608674 |
Pharmaceutical compositions comprising cross-linked small molecule amine polymers
Anion-binding polymers are described. The anion-binding polymers in some cases are low swelling anion-binding polymers. In some cases, the anion-binding polymers have a pore volume distribution...
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7608658 |
Amine-functionalized liquid polyisoprene
This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a...
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7605216 |
Method of reducing a content of a residual styrene monomer in a polyol
A method of reducing a content of a residual styrene monomer in a polyol utilizes a polyol, a peroxide, an adjustment of temperature, and an application of a vacuum to separate the residual styrene...
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7579421 |
Polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives
Water-soluble or water-dispersible polymers comprising alkoxylated diallylamine derivatives, ethylenically unsaturated mono- or dicarboxylic acids, the anhydrides thereof or mixtures thereof and,...
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7547747 |
Modified polyallylamine and process for producing the same
The present invention relates to a polyallylamine-based high-molecular-weight polymer which is easily soluble in water and in an organic solvent and gives an excellently stable aqueous solution or...
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7547376 |
Paper improver
The invention provides a paper quality improver for papermaking that allows improvement in the bulky value and the optical properties such as brightness and opacity as well as in the paper strength...
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7479514 |
Adhesion promoting composition and method
An adhesion promoting composition includes a polymer, such as an acrylic copolymer, having acetoacetoxy functionality and adhesion-promoting functionality and a metal alkoxide, chelate, and/or...
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7459502 |
Pharmaceutical compositions comprising crosslinked polyamine polymers
Anion-binding polymers are described. The anion-binding polymers in some cases are low swelling anion-binding polymers. In some cases, the anion-binding polymers have a pore volume distribution...
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7449439 |
Water-soluble thickener and liquid acidic detergent
A water-soluble thickener which is highly effective even in thickening strongly acidic aqueous solutions and has excellent stability in such solutions. It comprises a water-soluble copolymer having...
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7442754 |
Molecular imprinting of small particles, and production of small particles from solid state reactants
Small particles of polymeric material are produced by expansion of a mixture of monomers and a propellant. The size and shape of the particles can be precisely tailored by materials selection and...
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7423074 |
Polysiloxane prepolymers for biomedical devices
A polysiloxane copolymer that is useful for forming biomedical devices comprises blocks (I) and (II) and is terminated at each end with an ethylenically unsaturated radical:
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7416559 |
Micromantled drug-eluting stent
Pharmacologically active, easy-to-deploy, biomechanically compatible, inflatable endovascular, drug-eluting stent are formed of a primary expandable polymeric or metallic construct, intimately...
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7399810 |
Polymerization of monomers with differing reactivities
There is provided a process for producing a polymer comprising the steps of
(a) adding at least one low-reactivity monomer to a reaction vessel with a decreasing rate of addition, (b) adding...
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7396874 |
Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions
A papermaking method and a composition which utilize, as a drainage aid, a water-soluble cationic or amphoteric copolymer prepared via a water-in-oil polymerization technique that, absent a...
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7342083 |
Polyamine polymers
The present invention provides polymeric and pharmaceutical compositions comprising a polymer that contains vicinal amine moieties, referred to as polyvicinalamine polymers. The polyvicinalamines...
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7332553 |
Functional monomers for molecular recognition and catalysis
The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in...
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7309757 |
Polymers for the delivery of bioactive agents and methods of their preparation
Provided is a poly(amino ester) having a polymer backbone comprising at least one secondary amine linkage and at least one tertiary amine linkage in the polymer backbone. Poly(amino ester)s are...
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7304117 |
Reactive yellow dyes useful for ocular devices
Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching...
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7300990 |
Zwitterionic polymers
Polymers may be made from zwitterionic monomers having controlled architectures and molecular weights, using living polymerisations such as group or atom transfer radical polymerisation. For...
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7297463 |
Photosensitive polymer and chemically amplified photoresist composition including the same
A photosensitive polymer for forming high-resolution fine circuit patterns with an exposure light source of a short wavelength, and a chemically amplified photoresist composition including the...
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7285368 |
Polymerizable ester having sulfonamide structure, polymer, resist composition and patterning process
Novel ester compounds having a sulfonamide structure are polymerizable into polymers having improved transparency at wavelength of up to 300 nm, especially ArF excimer laser light, and dry etching...
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7279540 |
Ion-polymer gel electrolyte and its precursor composition
A precursor composition capable to form a solid-state electrolyte having good ion conductivity and high heat-resistance, by simple curing procedure, comprising; (A) a polymerizable ion pair...
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7279505 |
Radiation-curable prepolymers
The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically...
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7270727 |
Paper sized with a sizing agent and a selected sizing promoter
Sized paper containing an amphoteric promoter resin that is a polymerization reaction product of a quaternary diallylammonium monomer, optionally a diallylammonium monomer, and an unsaturated...
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7264866 |
Laminate film
The object of the present invention is to provide a laminated film excellent in light resistance, scratch resistance, transparency, dimensional stability and adhesion to a hard coating layer. The...
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7259218 |
Processes for making temporary wet strength additives
Processes for making temporary wet strength additives, more particularly, processes for oxidizing a homo-crosslinking monomeric unit present in a polymer comprising the homo-crosslinking monomeric...
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7258932 |
Polymeric fluorescent substrate and polymer light-emitting device using the same
A polymeric fluorescent substance exhibiting visible fluorescence in the solid state, having polystyrene reduced number average molecular weight of 1×10 3 to 1×10 8 , and comprising one or more...
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7232644 |
Polymerizable composition and negative-working planographic printing plate precursor using the same
The invention provides a polymerizable composition comprising: a binder polymer containing at least an acid group having an acid dissociation constant (pKa) of 5.5 or more and a radical addition...
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7217776 |
pH-sensitive methacrylic copolymer gels and the production thereof
The present invention provides novel gel forming methacrylic blocking copolymers that exhibit cationic pH-sensitive behavior as well as good water solubility. The copolymers are constructed by...
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7183369 |
Injectible bodily prosthetics employing methacrylic copolymer gels
The present invention provides novel block copolymers as structural supplements for injectible bodily prosthetics employed in medical or cosmetic procedures. The invention also includes the use of...
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7160953 |
Polymeric surface coatings
A biocompatibilizing process in which a substrate having a surface which bears substrate pendant functional groups is biocompatibilized by coating it with a coating composition containing a polymer...
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7160634 |
Vinyl polymer and organic electroluminescent device
An organic electroluminescent device having an organic layer between a pair of electrodes. The organic layer (in particular, a hole-transporting layer) has a polymer of a vinyl compound represented...
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7138471 |
Hydrophilic biomedical compositions
A hydrophilic ethylenically unsaturated macromonomer is disclosed that is prepared by the addition polymerization of addition polymerizable monomers that include monomers that have hydroxyl or...
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7101630 |
Diarylamino group-containing copolymer, organic electroluminescent device, and method of producing hole transport layer for organic electroluminescent device
An organic electroluminescent device is provided which has a high degree of adhesion between an anode and a hole transport layer, the device emitting light of high luminance even when driven by low...
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7098283 |
Reactive yellow dyes useful for ocular devices
Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching...
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7094853 |
Crosslinked polymer, method for manufacturing it and use thereof
It is an object of the present invention to provide a basic crosslinked polymer having excellent ion exchange and catalyst properties with high resistance to thermal degradation which is,...
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7091256 |
Reactive thermally-curing and/or radiation-curing paints and their curing methods
A reactive paint to be completely cured in air with binders that bear ethylenically-unsaturated groups, that can be cured by radical polymerization either thermally or both thermally and by UV...
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7087675 |
Monomer and polymerization process
The β-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an...
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7087654 |
Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers
The invention provides ion exchange and electrochemical methods and devices employing anion exchange polymers produced by substantially simultaneous quaternization and polymerization reactions....
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7064166 |
Process for monomer sequence control in polymerizations
The present invention relates to a polymerization process for the control of the microstructure of polymers and to novel copolymers. An embodiment of the present invention relates a process of...
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7026419 |
Adhesives and sealants
An adhesive or sealant composition comprising a compound of formula (I) provided that at least one of (a) R 1 and R 6 or (b) R 2 and R 3 or (c) R 4 and R 5 includes an electron withdrawing...
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7001963 |
Cobalt imprinted polymer composition for selective removal of cobalt, process for preparation thereof, and process for removal of cobalt
The present invention provides a polymer composition for the selective removal of cobalt, a process for the preparation thereof and the process for removal of cobalt, using the said polymer...
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6998455 |
Laminate and process for producing the same
This invention relates to a laminate which changes in dimension to such a small extent as not to cause curling and warpage when the ambient humidity changes and is useful for flexible printed...
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6995208 |
Clearcoat composition for primerless MVSS adhesion
The invention provides a clearcoat coating composition containing either one acrylic polymer with secondary hydroxyl functionality and carbamate functionality or two acrylic polymers, the first...
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6984705 |
Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent...
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6984702 |
Process for the preparation of functionalized polymer particles
A process for the preparation of amine-functionalized vinyl polymer particles which process comprises suspension polymerizing aminostyrene together with at least one other vinylic monomer and...
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6916537 |
Articles having a photochromic polymeric coating
Described is a photochromic article that includes a substrate and at least a partial coating of an at least partially cured polymerizable composition of a photochromic amount of at least one...
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6906129 |
Polymer scale preventive agent
A polymer scale preventive agent for use in the polymerization of a monomer containing an ethylenic double bond is provided. The agent includes (A) a condensation reaction product obtained by...
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