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7601793 |
Polyurethane composition and molded article thereof
A polyurethane composition containing (A) a urethane compound obtained by reacting 100 parts by weight of a polyol with a polyisocyanate such that the NCO/OH equivalent weight ratio is greater than...
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7585932 |
Polymer compositions and processes for making and using same
Poly(β-thioether ester) compositions, methods of making the poly(β-thioether ester) compositions, and methods of using the poly(β-thioether ester) compositions are provided. The...
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7514528 |
Biomass based Michael addition compositions
Functional mixtures and polymer compositions are provided, each comprising at least one multi-functional Michael acceptor, at least one multi-functional Michael donor, in which at least 20% of...
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7491758 |
Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet and surface protecting film
The present invention provides a pressure-sensitive adhesive which can prevent electrification of a non-electrification-prevented adherend upon peeling, suppresses occurrence of peeling off even...
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7449440 |
Nonionic associative thickener containing vinyl addition polymer backbone
Nonionic associative thickeners are provided having a nonionic water soluble polymer backbone containing vinyl addition polymer. The nonionic water soluble polymer backbone has at least two pendant...
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7414097 |
Curing epoxy resin with aliphatic diamine-styrene product and carboxyl- and hydroxyl-containing accelerator
The epoxy resin curing agent of the present invention comprises a polyamino compound obtainable by addition reaction of aliphatic diamine represented by the formula (1) and styrene and a curing...
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7396902 |
Epoxy resin curing agent of aliphatic diamine/styrene addition product
The epoxy resin curing agent of the present invention comprises a polyamino compound obtainable by addition reaction of aliphatic diamine represented by the formula (1) and styrene and a curing...
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7390430 |
Curable liquid compositions containing bisoxazoline
Difunctional oxazoline resins, which may be produced in a convenient one-step reaction from an arylalkylene dinitrile by reaction with an amino alcohol, are used in compositions with an additional...
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7319132 |
Polymer compounds containing oxetane and maleimide functionality
Polymeric compounds containing an oxetane functionality and a maleimide functionality have the structure
in which polymer is a polymeric backbone, m and n are integers from 2 to 500, R 1 is...
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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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7288609 |
Coatings for drug delivery devices based on poly (orthoesters)
A polymer coating for implantable medical devices based on polyorthoesters and methods for fabricating the coating are disclosed. The implantable medical devices made of polyorthoesters and methods...
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7285600 |
Reagents for heat activated polymer crosslinking
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e.,...
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7271227 |
Adhesive compositions free of metallic catalyst
The present invention generally relates to curable compositions free of metallic catalysts. The inventive compositions are capable of curing when applied to a metal substrate. The inventive...
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7223829 |
Polyketone solution
A solution of a polyketone as a copolymer of carbon monoxide and one or more olefins, wherein 90 wt % or more of said copolymer comprises carbon monoxide units and olefin units, and a solvent is an...
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7141642 |
Process for producing polymerizable polybranched polyester
The present invention allows the production of a polymerizable hyperbranched polyester by introducing polymerizable unsaturated double bonds into the molecular terminals of a hyperbranched...
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7135542 |
Bidentate ligands for the carbonylation of unsaturated compounds
Bidentate ligand of formula (I), R 1 R 2 M 1 -R-M 2 R 3 R 4 wherein M 1 and M 2 each indenpendently represent P, As or Sb; R 1 , R 2 , R 3 and R 4 each independently represent the same or a...
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7109289 |
Modified polyoxyalkylene polyamine
A modified polyoxyalkylene polyamine obtained by addition reaction of a polyoxyalkylene polyamine and an alkenyl group-containing compound has a low viscosity and it provides, when used as a curing...
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7084186 |
Crosslinkable resin compositions
Crosslinkable resin compositions that are cured easily by irradiation with active energy beams and particularly cured quickly with ultraviolet ray are provided, which comprises a polymer containing...
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7048925 |
Acid-sensitive polyacetals and methods
Polyacetals comprising a recurring units represented by a formula selected from the group consisting of formula (I) and (II):
wherein A comprises at least one acetal group; B is selected...
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7034094 |
Process for preparing fluorine-containing polymer
There is provided the process for effectively preparing the fluorine-containing polymer without using CFC and HCFC which have a high polymerization rate and a high ozone depletion potential and a...
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7019107 |
Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile
The invention relates to a catalytical process for preparing poly(3-hydroxyalkanoates) by copolymerizing an oxirane compound with carbon monoxide in the presence of
a) at least one single-...
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6986902 |
Polyanionic polymers which enhance fusogenicity
The present invention relates generally to the amphiphilic polyelectrolyte, poly(2-ethylacrylic acid) and covalently bonded lipids to generate Lipo-PEAA. These Lipo-PEAA are then used to make...
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6956018 |
Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer
A polymerizable polyoxyalkylene monoalkyl ether derivative prepared by using a polyoxyalklene monoalkyl ether which gives, in gel permeation chromatography, a chromatogram which satisfies a...
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6953540 |
Continuous process for the preparation of encapsulated cyclopropenes
The present invention relates to a continuous method to prepare encapsulated cyclopropenes, a method to purify cyclopropene gas, and a method to prepare an α-cyclodextrin/cyclopropene complex.
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6936355 |
Organic photoluminescent polymers with improved stability
A luminescent polymer, suitable for use in an active layer of an organic light-emitting device, organic solid state lasers, a photovoltaic cell or an electrochromic display and exhibiting good...
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6933361 |
Thermally re-mendable cross-linked polymers
Thermally re-mendable cross-linked polymeric materials that can be repeatedly mended or repaired by simple thermal treatment. The polymeric materials are made by polymerizing furan monomers and...
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6916481 |
Active-substance vector multiparticulate system, production and use thereof
The invention relates to an active substance vector multiparticulate system and to the production and use thereof. The object of the invention is an active-substance vector multiparticulate system...
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6878374 |
Biodegradable polyacetals
A polymer comprising recurring units represented by formula (I):
wherein X is selected from the group consisting of C(O)OR 1 , C(O)SR 1 , C(O)NR 1 R 2 , and VZ, where R 1 and R 2 are...
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6852662 |
Catalyst systems based on transition metal complexes for carbon monoxide copolymerization in an aqueous medium
Catalyst systems for the copolymerization of carbon monoxide and α-olefinically unsaturated compounds contain, as essential components,
a) a metal complex of the formula (I)
where R 1 ...
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6818702 |
Thermosetting resin composition and flexible circuit overcoating material comprising the same
A thermosetting resin composition that is useful as an epoxy resin-based overcoating agent for flexible circuit boards or for film carriers for the TAB method, and the like, providing basic...
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6812265 |
Liquid composition polymerizable into organic glasses having good optical and physico-mechanical properties
Liquid composition which can be polymerized into organic glasses, by means of radical polymerization with low shrinkage, comprising the product obtained from the trans-esterification of a...
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6800719 |
Phosphole and dishosphole ligands for catalysis
Novel reactions used to prepare phosphole and bisphosphole compounds are detailed. Novel phosphole compounds and metal coordination compounds of phosphole and bisphosphole compounds are also...
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6790925 |
In-situ preparation of polyaspartic ester mixtures
The present invention relates to polyaspartate mixtures containing a) 5 to 50 equiv. %, based on the total equivalents of aspartate groups, of a polyoxypropylene polyaspartate corresponding to the...
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6777526 |
OPTICALLY ACTIVE MALEIMIDE DERIVATIVES, OPTICALLY ACTIVE POLYMALEIMIDE DERIVATIVES, PRODUCTION METHOD THEREOF, SEPARATING AGENT USING THE SAME DERIVATIVE, AND METHOD FOR SEPARATING OPTICALLY ACTIVE COMPOUNDS USING THE SAME AGENT
A separating agent that serves as an optical resolution agent is composed of a novel, useful optically active polymer. The separating agent is obtained through anionic polymerization of a novel...
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6770725 |
Bioactive surface modifiers for polymers and articles made therefrom
This invention relates to macromolecule modifiers containing biologically active drugs/biomolecules, or precursors thereof, and fluoroligomers; compositions comprising the macromolecules containing...
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6740633 |
Polyelectrolyte complexes and a method for production thereof
Polyelectrolyte complexes of cationic and anionic polymers which consist of (a) cationic condensates of (i) at least one amine and (ii) a crosslinking agent from the group consisting of...
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6703523 |
Zwitterionic polyetherpolyamines and process for their production
A zwitterionic polyetherpolyamine comprising a linear or branched polyetherpolyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a molecular weight of from 100 to 800, at least one...
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6696540 |
Episulfide compound, method for producing the same and optical product comprising the same
An episulfide compound useful as a starting material for optical materials that have a high refractive index and a high Abbe's number is provided. A method for producing the same and an optical...
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6677279 |
Use of carbon monoxide containing polymers as, adhesive additives, and fluids
The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon...
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6670443 |
Method for the production of olefin/carbon monoxide copolymers
A process for preparing linear, alternating carbon monoxide copolymers, in which at least one olefinically unsaturated compound having from two to twenty carbon atoms (component K1) and carbon...
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6667386 |
Water-soluble transition metal complexes
Water-soluble transition metal complexes of the formula (I) where R 1 to R 4 are linear or branched C 2 - to C 28 -alkyl, C 3 - to C 14 -cycloalkyl or alkylaryl where the alkyl moiety is of 1...
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6573412 |
Chain-coupled polymeric alkoxide compounds having controlled viscosity
The invention provides chain-coupled polymeric alkoxide compounds for use as the elastomeric component in vulcanizable elastomeric compositions comprising silica, carbon black or mixtures thereof....
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6552159 |
Cladding resin composition
The invention relates to a cladding resin composition curable by heat, ultraviolet radiation, an electron beam or the like. The composition comprises a polyoxyalkylene polyol phosphate ester...
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6552157 |
Polyurethanes containing secondary amide groups and their use in one-component thermoset compositions
The present invention relates to polyurethanes containing secondary amide groups in the backbones of the polyurethanes, wherein the secondary amide groups (calculated as NH—CO—, MW 43) are...
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6541601 |
Unsaturated side chain polyamide polymers
Polyamide polymers with side chains from a polyamide backbone, preferably containing carbon to carbon unsaturation which provides unique conductive and color change properties, are described. In...
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6541564 |
Preparation of copolymers of carbon monoxide and an olefinically unsaturated compound in an aqueous medium
In a process for the metal-catalyzed preparation of copolymers of carbon monoxide and an olefinically unsaturated compound having from 2 to 20 carbon atoms in an aqueous medium, the...
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6524606 |
Bioerodible polyorthoesters containing amine groups
Bioerodible polyorthoesters useful as orthopedic implants or vehicles for the sustained delivery of pharmaceutical, cosmetic and agricultural agents contain amine functionalities and α-hydroxy...
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6521719 |
Multifunctional macromers
The present invention relates to multifunctional macromers, to a method for the manufacture thereof and to their use in unsaturated polyester resins as additives to improve mechanical properties of...
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6518388 |
Coating composition
A coating composition comprising; i) a polymer having uretdione groups, and ii) a polyamine crosslinker.
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6515071 |
Process for the preparation of dicyclopentadiene modified polyester resins
A process for the preparation of dicyclopentadiene (DCPD) modified unsaturated polyester resins is described where the polyester resins have reduced levels of gel particles.
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