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7588794 |
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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7579413 |
Hyperbranched polymer modified biopolymers, their biobased materials and process for the preparation thereof
Compositions of biodegradable polymers and hyperbranched dendritic polymer (HBP) are described. The compositions can also include anhydride modified HBP. The resulting compositions have superior...
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7544747 |
Photoactive materials and related compounds, devices, and methods
The present invention relates to fullerene derivatives including a pendant group that may be reacted to prepare a composition including a plurality of covalently bound fullerenes. The pendant group...
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7517924 |
Starch ester blends with linear polyesters
According to the present invention there is provided a composition as obtained from a melt comprising esterified starch, preferably having a degree of substitution of at least about 1.5, and...
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7419703 |
Thermally curable, thixotropic blends containing carbamate and/or allophanate groups
The invention provides heat-curable thixotropic mixtures containing carbamate and/or allophanate groups, including at least one oligomer and/or polymer containing at least one of carbamate and...
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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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7361716 |
Method of preparing a polymer, method of preparing a compounds, compounds, polymers, and method of manufacturing an electronic device
A polymer comprising structural units of the formula I is prepared according to a novel method, in which the starting compound R 1 ‘S—(CHR’ 2 )—Ar—(CHR 2 )—SR 1 is polymerized with a...
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7279534 |
Poly(heteroaromatic) block copolymers with electrical conductivity
The present invention provides block copolymers containing at least one block of a poly(heteroaromatic) polymer and at least two blocks of a non-conjugated polymer. The chemically different blocks...
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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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7230055 |
Compositions containing oxetane compounds for use in semiconductor packaging
Compositions containing oxetane compounds having ester, amide, urea, carbamate, carbonate, or carbonyl functionality one carbon atom removed from the oxetane ring cure at high temperatures are...
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7189783 |
Resist pattern thickening material, resist pattern and forming process thereof, and semiconductor device and manufacturing process thereof
A resist pattern thickening material has resin, a crosslinking agent and a compound having a cyclic structure, or resin having a cyclic structure at a part. A resist pattern has a surface layer on...
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7179867 |
Thermosensitive biodegradable copolymer
A thermo-sensitve copolymer of following formula;
is disclosed; wherein R 1 is hydrogen, or —C(═O)—R 2 ; R 2 is C 7-30 alkyl substituted or unsubstituted with functional groups; R 3 ...
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7176264 |
Process for manufacture of a dendritic polyether
A process for manufacture of a dendritic polyether comprising a core, derived from a compound having two or more hydroxyl groups, and at least one branching generation being built up from at least...
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7151152 |
Crosslinked body and method of producing the same and method of recycling the same
This invention relates to a novel crosslinked body obtained by crosslinking plural polymers and having higher characteristics and being easily decrosslinked, and particularly to a crosslinked body...
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7148309 |
Amorphous polyether glycols based on bis-substituted oxetane monomers
This invention is directed to mono- and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono- and bis-substituted...
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7074484 |
Materials having shape-memory
The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape...
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7071286 |
Coating compositions with high solids content for vehicle coating
The invention is directed to coating compositions comprising:
A) 20–80 wt-% of at least one orthoester compound having at least one non-cyclic orthoester group and at least one hydroxyl...
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7067596 |
Ternary mixtures of biodegradable polyesters and products manufactured from them
The invention relates to a mixture of biodegradable polyesters which includes an aromatic-aliphatic polyester (A), an aliphatic polyester (B) and a polylactic acid polymer (C) in which the...
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7030263 |
Method of preparing a carbamate- or urea-functional compound
A method of preparing a carbamate or urea-functional compound is described comprising the step of reacting a lactone or hydroxy carboxylic acid with a compound (A) comprising a carbamate or urea...
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7001959 |
Polyoxymethylene copolymers, their preparation and use
Copolymers are described containing blocks of the structural repeat units of the formula I and blocks containing structural units of the formula II
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6998460 |
Amorphous polyether glycols based on bis-substituted oxetane and tetrahydrofuran monomers
This invention is directed to mono- and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono- and bis-substituted...
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6972317 |
Monohydric polyfluorooxetane polymer and radiation curable coatings containing a monofunctional polyfluorooxetane polymer
Monofunctional polyfluorooxetane oligomers and polymers are prepared by the cationic polymerization of fluorooxetane monomers with a monoalcohol. The fluorooxetane oligomers or polymers can be...
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6962966 |
Monohydric polyfluorooxetane oligomers, polymers, and copolymers and coatings containing the same
Monofunctional polyfluorooxetane oligomers, polymers, and co-polymers are prepared by the cationic polymerization of fluorooxetane monomers with a monoalcohol. In addition to serving as an...
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6960644 |
Water-soluble block copolymer and production method therefor
A water-soluble block copolymer having a mass average molecular weight of 2500 to 800000 and comprising, within a molecule, a poly(ethylene imine) block unit and a poly(N-propionylethylene imine)...
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6911500 |
Thermosetting elastomer composition based on modified polycyanurate with improved thermal resistance
The invention concerns a thermosetting elastomer composition based on modified polycyanurate with improved thermal resistance obtainable by a polymerization method in the presence of a catalyst (D)...
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6870061 |
Continuous process and system for production of glycidyl nitrate from glycerin, nitric acid and caustic and conversion of glycidyl nitrate to poly(glycidyl nitrate)
A continuous and scalable process for producing glycidyl nitrate, or glyn, from glycerin, nitric acid, and caustic wherein the process includes the reaction of glycerin and nitric acid to form...
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6861501 |
Process for making stable cured poly(glycidyl nitrate) and energetic compositions comprising same
A process is provided in which at least one multi-functional alcohol having a hydroxyl functionality of at least two serves as a polymerization initiator. The multi-functional alcohol initiator is...
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6855775 |
Polymeric blocks of an oxetane oligomer, polymer or copolymer, containing ether side chains terminated by fluorinated aliphatic groups, and hydrocarbon polymers or copolymers
A composition comprises an oxetane oligomer or polymer or copolymer block wherein each repeat group has at least one ether side chain which is terminated by a fluorinated aliphatic group and...
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6828355 |
Resin-reinforced UV, moisture and UV/moisture dual curable silicone compositions
This invention relates to resin-reinforced silicone compositions curable upon exposure to radiation in the electromagnetic spectrum, which compositions when cured demonstrate improved elastomeric...
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6825315 |
Method of making thermally removable adhesives
A method of making a thermally-removable adhesive is provided where a bismaleimide compound, a monomeric furan compound, containing an oxirane group an amine curative are mixed together at an...
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6794451 |
Cationically polymerizable liquid composition and tacky polymer
A cationically polymerizable liquid composition is formed from a cationically polymerizable mixture (A) and a solid resin (B) that is compatible with the mixture (A) at room temperature and has a...
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6767987 |
Lowly lactone-modified reactive monomer composition, acrylic polyol resins produced with the same, curable resin compositions and coating compositions
This invention provides a hydroxyalkyl(meth)acrylate composition modified by a small amount of lactones in which a proportion of monomers having two or more continuous chains of lactone is less...
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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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6740192 |
Joining electroconductive materials with electroconductive adhesive containing epoxide-modified polyurethane
A method of joining electrically conductive materials comprises: Applying an electrically conductive adhesive to at least one electrically conductive material(s), wherein the electrically...
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6642346 |
Coating compositions containing substituted and unsubstituted exomethylene lactone or lactam monomers
This invention is directed to a coating composition used for original equipment manufacturing or refinishing uses in the automotive industry, which coating composition utilizes an acrylic polymer...
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6583232 |
Blend of bioresorbable polymers
Bioresorbable blends are presented for use in the manufacture of surgical implants. The blends comprise a bioresorbable copolymer and a further bioresorbable polymer.
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6576740 |
Method of terminating oxymethylene polymerization
A polyoxymethylene having enhanced thermal stability and resistance to depolymerization is obtained by using an alkylated melamine compound of formula (1) as a polymerization terminating agent in a...
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6517855 |
Method of sterilizing
A method of sterilizing objects as well as the sterilized objects obtained from the method are disclosed. The method involves contacting an object such as a medical device to be reused with...
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6508894 |
Insensitive propellant formulations containing energetic thermoplastic elastomers
An energetic and recyclable propellant composition, which is capable of withstanding cold temperature, includes an energetic copolyurethane thermoplastic elastomer. The propellant composition can...
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6506873 |
Degradable polymer fibers; preparation product; and, methods of use
The present invention relates to a fibrous material which includes a plurality of polylactide containing fibers. The plurality of polylactide containing fibers can be considered low shrinkage or...
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6492462 |
Side chain crystalline polymer as rheology modifier for crosslinked polymer
The rheological properties of a crosslinkable resin system are modified by the presence of a side chain crystalline (SCC) polymer (or a similar crystalline polymer which melts over a narrow...
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6423788 |
Curable coating composition
A curable coating composition is described comprising (A) a carbamate- or urea-functional compound that is the reaction product of a mixture comprising (1) a compound comprising a carbamate or...
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6420452 |
Silicon-containing chain extenders
A polyurethane composition comprising a chain extender including a silicon-containing diol of the formula (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are the same or different and...
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6339129 |
Powder coatings from cyclic carbonate functional polymers and amine carbamate salts
Curable coating compositions for powder coatings are disclosed which are composed of a cyclic carbonate functional polymer and a carbamate salt of a multifunctional amine.
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6337384 |
Method of making thermally removable epoxies
A method of making a thermally-removable epoxy by mixing a bis(maleimide) compound to a monomeric furan compound containing an oxirane group to form a di-epoxy mixture and then adding a curing...
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6316505 |
Pharmaceutical compositions comprising fluorinated co-polymers
Block copolymers containing a fluorinated hydrocarbon unit, a hydrocarbon unit, and a poly(oxyethylene) unit are useful in fluid formulations of pharmaceutical agents. A typical embodiment is: C...
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6201071 |
Polyether copolymer, solid polymer electrolyte and battery
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6187897 |
Vinyl-group-containing dendrimer and curable composition
A vinyl-group-containing dendrimer useful in coating and printing and is curable by any one of conventional triggers such as heating, ultraviolet light, infrared light, electron beams and γ rays,...
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6150429 |
Polyester/vinyl dioxolane based coating compositions
The present invention provides polyester/vinyl dioxolane based coating compositions containing no or essentially no volatile organic components. Oligomers for forming the coating compositions of...
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6147183 |
Amphoteric amine based polymers having a net cationic charge and process for their production
Amphoteric amine based polymers having a net cationic charge, wherein the polymers are obtained by reacting (a) at least one amine with (b) at least one crosslinking agent, in a molar ratio of...
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