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7608645 |
Dual cure coating compositions
The present invention relates to the use of (meth)acrylate functionalized amide acetals as reactive components with crosslinking agents and UV radiation to give new coatings compositions.
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7576162 |
Chemical process
The invention relates to a process for the production of a nitrogen containing epihalohydrin polymer involving reaction of a nitrogen-containing precursor selected from the group consisting of...
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7504459 |
Methacrylate amide acetals in coatings
The present invention relates to the use of (meth)acrylate functionalized amide acetals as reactive components with crosslinking agents to give new coatings compositions.
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7425594 |
Copolymer of glycidyl ester and/or ether with polyol
A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein...
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7390497 |
Poly(ester amide) filler blends for modulation of coating properties
Provided herein is a PEA polymer blend and coatings or implantable devices formed therefrom. The PEA polymer blend is formed of a PEA polymer and a material capable of hydrogen bonding with the...
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7368169 |
Hydrazide compounds with angiogenic activity
Compounds exhibiting angiogenic properties incorporating the structure of Formula I:
R 3 —NH—NH—C(═O)—R 2 —P—R 1 ...
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7339009 |
Cross-linked polyimide and method of making them
A cross-linked polyimide is disclosed. The cross-linked polyimide includes a polyimide and at least one oxygenated hydrocarbon. The oxygenated hydrocarbon cross-links the polyimide. A porous...
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7312263 |
Thermoplastic polyamide moulding compositions
The present invention relates to thermoplastic polyamide moulding compositions which contain at least one copolyamide with at least 20% by weight polyamide 12 components and at least one aprotic...
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7241832 |
Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
Biodegradable polymer blends suitable for laminate coatings, wraps and other packaging materials are manufactured from at least one “hard” biopolymer and at least one “soft” biopolymer....
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7232864 |
Coupled radial anionic polymers
The present invention is a coupled radial anionic polymer comprising a polyhedral oligosilsesquioxane [POSS] of the formula [R—SiO 3/2 ] n . POSS compounds having R=vinyl, glycidyldimethyl silyl,...
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7208447 |
Polyamino acid-catalyzed process for the enantioselective epoxidation of α,β-unsaturated enones and α,β-unsaturated sulfones
The invention relates to a novel process that makes it possible to epoxidize α,β-unsaturated enones or α,β-unsaturated sulfones with high conversions and enantiomeric excesses in a two-phase...
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7030208 |
Biocompatible materials and probes
The present invention relates to fluorinated biopolymer and polymer derivatives useful as imaging probes, diagnostic agents and contrast agents and to imaging methods employing the fluorinated...
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6956086 |
Water dispersible epoxy resins
A amidoamine composition containing oligomeric amidoamine compounds having the structure:
the average of x based on the amidoamine composition is at least 0.2, and Z is the residue of a...
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6946527 |
Modified polymeric shaped body, method for producing the same and use thereof
AGE precursors can be removed from blood, plasma or PBS buffer using a modified polymeric shaped body that can be produced by reaction of diaminoguanidine and/or triaminoguannidine with a staring...
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6908983 |
Synthesis of high solids resins from amine terminated polyamides
The present invention contemplates a process for forming polyaminoamide polymers formed by the reaction of a dibasic acid/ester with excess amounts of an amine; the intermediate polymer resulting...
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6887967 |
Thermosetting polyimide resin composition process for producing polyimide resin, and polyimide resin
A thermosetting polyimide resin composition is provided which comprises a polyimide resin and an epoxy resin, which has excellent heat resistance, low dielectric constant and low dielectric loss...
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6861479 |
Composition and process for the production of a porous layer using the composition
Production of a porous layer includes using a composition which includes a first polymer component and a second polymer component, the first polymer component being polyhydroxyamide and/or...
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6784275 |
Active energy ray-curable polyimide resin composition
Disclosed is an active energy ray-curable polyimide resin composition which comprises a polymerizable polyimide resin (I) having an isocyanurate ring, an alicyclic structure, an imide ring and a...
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6677427 |
Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
A polyamide, the enzymatic reaction product of at least one polyamine and diester, and processes for preparing and using the same. In addition, processes for preparing and using the enzymatic...
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6667384 |
Methyl acrylate-diamine based polyamide resins and processes for producing the same
The present invention contemplates poly(aminoamide) pre-polymers, polyamide polymers, a multi-step process for the synthesis of these pre-polymers and polymers using acrylates and at least one...
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6586512 |
Binding superabsorbent polymers to substrates
A composition comprising a superabsorbent polymer and a hydroxy-functionalized polyether.
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6576687 |
Wet-strength agent with low DCP content
The invention relates to a novel process for the preparation of polycondensate solutions based on polyamidoamine/epichlorohydrin resins that gives products having a very low content of organic...
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6515048 |
Adhesive powder
An adhesive powder for bonding flat, closed, or porous substrates, the adhesive powder being applied in the first step to a first substrate, an intermediate product that is non-adhesive at room...
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6498217 |
Branching of polyamides with esters of carbonic acid
A branched polyamide and a process for its preparation are disclosed. Aliphatic or aromatic esters of carbonic acid are used as branching agents in an optionally catalyzed reaction with crystalline...
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6479588 |
Graft copolymer of polyamide and a glycidyl group-containing acrylate copolymer, process for preparation and coating composition containing the graft copolymer
A graft copolymer comprising a polyamide to which is grafted a glycidyl group-containing acrylate copolymer. The graft copolymer can be prepared by dispersing in an organic solvent a polyamide and...
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6458897 |
Aqueous dispersion composition process for preparing the same, rust preventive, rust prevention method, and rust-proofed metallic products
An aqueous dispersion composition which comprises an ionomer resin (A) neutralized with a divalent metal, and water, sufficiently answers high level of requirement performances in various uses, and...
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6429267 |
Process to reduce the AOX level of wet strength resins by treatment with base
Process for reducing the AOX content of wet-strength resins, such as polyaminopolyamide-epi or polyalkylene polyamine-epi resins, by treatment with base, e.g. sodium hydroxide, while maintaining...
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6403757 |
Modified polyamide resin and heat-resistant composition containing the same
A reaction between epoxy-terminated polyamide and an acid anhydride compound can yield a modified polyamide resin, into resin skeleton of which carboxy groups to react with epoxy resin are...
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6353059 |
Polyadducts produced from nonlinear-optically active copolymers and polymerizable nonlinear-optically active monomers
The present invention relates to nonlinear-optically active copolymers which are composed of a chromophore acrylate, a glycidyl-functional acrylate, and a further acrylate unit, and to polyadducts...
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6352613 |
Resin compositions having high solids contents
wherein R 1 is substituted or unsubstituted alkyl; R 2 is substituted or unsubstituted alkyl; R 3 is substituted or unsubstituted alkyl; Z is halogen selected from F, Cl, Br and I; x is from...
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6294645 |
Dry-strength system
The invention relates to resin systems useful for imparting dry-strength to paper without substantially increasing the paper's wet-strength wherein the resin system comprises a cationic component...
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6239205 |
Silicone rubber composition
A silicone rubber composition comprising about 0.05 to 10 wt % cerium oxide powder having a BET specific surface area not less than 80 m 2 /g and a pH value measured of a 3 wt % aqueous dispersion...
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6222006 |
Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products
An aqueous formulation of a high solid content fully functional thermosettable wet strength resin designed for use in the manufacture of paper products is disclosed. The wet strength resin is the...
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6211249 |
Polyester polyether block copolymers
The present invention relates to novel bioabsorbable polymeric compositions based upon AB polyester polyether or related diblocks and triblocks. Compositions according to the present invention may...
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6203872 |
Waterproof and water vapour permeable lining
Proposed is a process for sealing the seams of a water vapour permeable lining comprising a laminate of a textile material and a waterproof, but water vapour permeable film in which sections of...
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6187856 |
Anti-static composition and process for making same
An antistatic composition containing a crosslinked thermosetting resin formed by reacting, in the presence of a water-soluble solvent, (a) a polyaminoamide having unreacted primary and secondary...
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6180727 |
Capped ester containing epoxy amine adduct curing agents for curing epoxy resins at ambient or sub-ambient temperatures without external catalysts
There is provided a curing agent composition, a method for making a curing agent composition, two component curable epoxy resin compositions, methods of their manufacture, and the different cured...
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6174961 |
Nonlinear-optically active copolymers, polyadducts produced from them, and their use for nonlinear-optical media
The present invention relates to nonlinear-optically active copolymers which are composed of a chromophore acrylate, a glycidyl-functional acrylate, and a further acrylate unit, and to polyadducts...
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6166137 |
Poly(arylene ether)/polyetherimide blends and methods of making the same
The present invention is directed to a unique poly(arylene ether)/polyetherimide composition having improved impact strength, as well as other improved mechanical and physical properties. This...
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6111032 |
Tertiary amine polyamidoamine-epihalohydrin polymers
A process for preparing a tertiary amine polyamidoamine-epihalohydrin polymer having a low level of epihalohydrin byproducts. In this process a tertiary amine polyamidoamine prepolymer is reacted...
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6077500 |
High generation radially layered dendrimers
Higher generation radially layered copolymeric dendrimers having a hydrophilic poly(amidoamine) or a hydrophilic poly(propyleneimine) interior and a hydrophobic organosilicon exterior are prepared...
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5998545 |
Mixtures of polymer having polyamide blocks and copolymers having vinylaromatic units and anhydride units
The present invention relates to a mixture of polymers (A) having polyamide blocks and copolymers (B) comprising vinylaromatic units and unsaturated carboxylic anhydride units, the quantity of (B)...
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5989697 |
Copolyether amide and water vapor permeable film made therefrom
Claimed is a copolyether amide having a melting point in the range of 180° to 260° C., incorporating at least 10 wt. % and not more than 30 wt. % of ethylene oxide groups, and composed of 30 to...
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5969055 |
Liquid crystal alignment agent
A liquid crystal alignment agent containing at least two kinds of polymers selected from the group consisting of polyamic acids and imidized polymers and having a structure obtained by dehydration...
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5959042 |
Material comprising a polyamide, a polymer having polyamide and polyether blocks and a functionalized polyolefin, and film and object obtained therefrom
A material is provided comprising: (a) a polyamide; (b) a polymer having PA blocks and polyether PEG blocks; (c) optionally a polyolefin; (d) a functionalized polyolefin; the various constituents...
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5942592 |
Siloxane polyimide and heat-resistant adhesive containing the same
A solvent-soluble siloxane polyimide comprising a copolymer obtained by reaction of a diamine compound mixture comprising a diaminopolysiloxane, an alicyclic diamine and an aromatic diamine with an...
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5936046 |
Epoxy resin with monoglycidyl-capped aryl amidopolyamine
There is provided a curing agent composition for epoxy resins and two component curable epoxy resin compositions. The curing agent is made by reacting at least a b) substituted aryl amidopolyamine...
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5912306 |
Cationic compounds useful as drainage aids and stabilizers for rosin-based sizing agents
This invention generally provides a class of novel cationic resin comprised of a cross-linked polyamine having pendant tertiary and/or quaternary amine groups linked to amine groups in said...
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5902862 |
Highly branched polyamidoamines and their preparation
An intralinked polyamidoamine which is nonthermosetting and endcapped. This intralinked polyamidoamine is the reaction product of a dicarboxylic acid or dicarboxylic acid derivative, a polyamine,...
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5885723 |
Bonding film for printed circuit boards
Provided is bonding film for printed circuit boards which is resistant to cracking even when bent with a small radius of curvature, has a sufficient mechanical strength even in its semi-cured state...
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