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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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7560526 |
Polyol with high cyclopentane solubility
Methods and compositions for forming polyurethane foam. A method for manufacturing an aromatic polyester polyol comprises heating a glycol, a dicarboxylic acid or ester, functionality enhancing...
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7544763 |
Catalyst-free process for the manufacture of a fatty acid ester oil polyol
The present invention relates to a manufacturing process for producing a polyol from a fatty acid ester in-situ. The process does not use any added organic or inorganic acid catalyst. The polyol...
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7521126 |
Readily bondable polyester film optical use and laminated polyester film for optical use
A readily-adhesive polyester film for optical applications that suppresses rainbow reflections under fluorescent lamps and has excellent adhesion to a hard coating layer and exhibits excellent...
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7452927 |
Aliphatic-aromatic polyesters, and articles made therefrom
Sulfonated aliphatic-aromatic polyester compositions having improved thermal properties, and articles such as films, coatings and laminates, produced from the sulfonated aliphatic-aromatic...
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7425432 |
Polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor
The invention provides a PHA copolymer including at least a 3-hydroxy-ω-carboxyalkanoic acid represented by a formula (19) or (32) and simultaneously at least a unit represented by a formula (2)...
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7358323 |
Water-soluble flame-retardant polyester resin, resin composition containing the resin, and fiber product treated with the resin composition
A water-soluble, flame retardant polyester resin is obtained by a condensation reaction or a polycondensation reaction of a dicarboxylic-acid component, a glycol component, a water-solubility...
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7253250 |
Simplified method of producing biodegradable aliphatic polyesters
A method of synthesizing biodegradable aliphatic polyesters from one or more aliphatic dicarboxylic acids or diesters of the said acids and one or more linear or branched aliphatic glycols,...
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7230048 |
Process for continuous production of reactive polymers with in-line post-modification and products thereof
A continuous polymerization process for producing reactive polymers comprises continuously charging into a first reaction zone at least one functional monomer and polymerizing the monomers to...
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7192538 |
Antistatic composition
An antistatic composition containing various types of polymers such as a polyamide, an aliphatic polyester, an elastomer thereof and a polyurethane elastomer, and a metal salt in specific amounts,...
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7169860 |
Amorphous-crystalline block copolymers
Biodegradable block copolyesters obtained from crystalline blocks and amorphous blocks, wherein the repeating units of both blocks are of the dicarboxylic acid/diol type. Said copolyesters are...
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7144974 |
Polyester production method, polyester composition, and polyester fiber
In a polyester production method, a titanium compound having a radical selected from a carbonyl group, a carboxyl group, or an ester group, and a phosphorous compound having a structure illustrated...
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7115686 |
Water-dilutable polyester resins
A water-dilutable polyester resin ABCD having a mass fraction of from 1 to 10% of units derived from unsaturated cocondensed building blocks, an olefinic double bond content of from 10 to 2 000...
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7084213 |
Compositions adapted for chain linking
A polymer composition comprising chains of at least one aromatic polymer or a mixture thereof together with at least one chain linking component wherein the at least one aromatic polymer comprises...
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7052764 |
Shaped articles comprising poly[(trimethylene-co-dianhydrosugar ester) dicarboxylate] or poly(trimethylene-co-dianhydro-dicarboxylate with improved stability
A shaped article comprising poly[(trimethylene-co-dianhydrosugar ester) dicarboxylate] or poly(trimethylene-co-dianhydro-dicarboxylate having improved stability in the form of less change of Tg and...
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7045321 |
POLYHYDROXYALKANOATE CONTAINING UNIT WITH PHENYLSULFANYL STRUCTURE IN THE SIDE CHAIN, PROCESS FOR ITS PRODUCTION, CHARGE CONTROL AGENT, TONER BINDER AND TONER WHICH CONTAIN NOVEL POLYHYDROXYALKANOATE, AND IMAGE-FORMING METHOD AND IMAGE-FORMING APPARATUS WHICH MAKE USE OF THE TONER
A polyhydroxyalkanoate characterized by having in the molecule a unit represented by Chemical Formula (1):
wherein n may assume any one integral value within the range of from 1 to 8. Also...
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7005474 |
Epoxy polyester, its emulsion and its preparation as well as water-base coatings containing the emusion
The invention discloses an acrylic acid-modified epoxy polyester resin and the preparation process thereof. The resin comprises 100 pbw of a copolymer (A) formed from an unsaturated fatty...
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7001667 |
Alkyd-based free radical wood coating compositions
Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd, portion and a free radical curable portion that is pendant from the alkyd portion; the...
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6998462 |
Polyester process
Disclosed is a process that comprises contacting, in the presence of an esterification or transesterification or polycondensation catalyst composition, a toner, and a phosphorus compound, a...
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6995232 |
Synthesis of polyol medium fatty acid polyesters
Processes for the preparation of polyol fatty acid polyesters comprise heating a mixture of polyol, fatty acid ester, emulsifying agent and catalyst. In one embodiment, the fatty acid chains of the...
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6989413 |
Polyester tackifier and adhesive composition
The invention relates to a novel polyester tackifier, adhesive compositions comprising the tackifier and methods of preparation. More specifically, the polyester tackifier is obtainable by...
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6984675 |
Formaldehyde-free binder compositions for simultaneous warp sizing and coloration of filament yarns
An aqueous dispersion has an addition polymer (B) formed in situ on a sulfopolyester (A). The sulfopolyester (A) is formed as a polycondensation product of first and second reaction mixtures. The...
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6972316 |
Polyesters having improved water affinity
The present invention relates to a series of esters that are water insoluble and hydrophobic. Surprisingly however we have found that by selecting the proper polyester having (a) a...
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6972123 |
Polymeric castor polyester quaternary compounds based upon dimer acid
The present invention deals with the certain castor polyesters that give high gloss when applied to the skin. Said ester are the reaction of the hydroxyl group of castor oil with less than one...
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6916919 |
Isolation of DNA molecules
The present invention relates to a process for separating nucleic acid molecules, preferably open circular and supercoiled plasmid DNA and RNA molecules from each other, comprising the steps of...
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6911521 |
Polyhydroxyalkanoate that comprises unit having substituted or unsubstituted (phenylmethyl) sulfanyl structure in side chain thereof and process for producing the same
A polyhydroxyalkanoate that comprises a unit represented by the following chemical formula (1):
wherein R1 is a substituent of an aromatic ring selected from the group consisting of H, CH 3 ,...
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6903157 |
Thickened aqueous coating compositions containing film-forming polymeric binder
A thickened aqueous coating composition (preferably paints and the like or adhesives) containing a film-forming polymeric binder which produces dried coatings having less sensitivity to water by...
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6878757 |
Antimicrobial suture coating
Compositions with antimicrobial properties contain a fatty acid ester salt mixed with a bioabsorbable copolymer. These compositions are useful in forming coatings for surgical articles, including...
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6875245 |
Ester-terminated poly(ester-amides) in personal care products
A resin composition is prepared by reacting components comprising dibasic acid, diamine, polyol and monoalcohol, wherein (a) at least 50 equivalent percent of the dibasic acid comprises polymerized...
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6872461 |
Matt, flame-retardant, co-extruded polyester film, a method for the production thereof and the use of the same
The invention relates to a co-extruded, biaxially oriented polyester films containing a flame-retardant agent which can be dissolved in the polyester. The film has a matt outer layer which contains...
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6872460 |
Matt, UV-stable, Thermoformable, co-extruded polyester film, a method for the production thereof and the use of the same
The invention relates to biaxially oriented, co-extruded polyester films. Said films comprise a base layer which consists of at least 70% by weight of a thermoplastic polyester, preferably...
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6869782 |
Polyhydroxyalkanoate that comprises unit having (methylsulfanyl) phenoxy structure in side chain thereof and process for producing the same
A polyhydroxyalkanoate that comprises a unit represented by the following chemical formula (1):
wherein x is an integer of 1 to 8 being the same or different in the polyhydroxyalkanoate. The...
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6866860 |
Cationic alkyd polyesters for medical applications
The present invention is directed to medical devices or pharmaceutical composition, each containing a synthetic, biodegradable, biocompatible polymer that is the reaction product of a polybasic...
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6861468 |
Polyester resin composition
A polyester resin composition containing a thermoplastic polyester resin; a polyester copolymer containing a monomer having at least one of an amino group, an imino group, an amido group, and a...
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6858314 |
Brominated polyester resins, resin compositions containing brominated polyester resins, and laminate compositions
A brominated unsaturated polyester resin containing a hydroxyl value of about 35 or less and a hydroxyl acid molar ratio of about 2:1 to about 1:4. The brominated unsaturated polyester resin is...
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6846429 |
Transparent paramagnetic polymer
This invention provides a transparent, paramagnetic polymer composition in which a polymer is completed with sufficient rare earth ions, particularly ions selected from ions in the group of...
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6828010 |
Laminated polyester film
Provided is a laminated polyester film, in which a laminated layer comprising two types of polyester resins having different glass transition points from each other is formed on at least one side...
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6818293 |
Stabilized polyester fibers and films
Disclosed are fibers and films prepared from polyesters of a dicarboxylic acid, preferably terephthalic acid, and a diol selected from 1,3-cyclohexanedimethanol, 1,4-cyclohexanedimethanol, or...
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6800275 |
Capped dimer acid polyesters in personal care applications
The present invention is directed to a series of polyester compounds made from the reaction of (a) a difunctional hydroxy compound, specifically polyoxyalkylene glycols, (b) a difunctional...
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6797394 |
Polyester resin intermediate compositions and preparation and uses thereof
The invention relates to resin intermediates and their preparation. The invention also relates to hydroxyl-functional, water-dispersible polymers formed from the intermediates and compositions...
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6794483 |
Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of VOC's
The present invention provides a process for the preparation of low styrene content resins prepared by first reacting an unsaturated carboxylic acid, its corresponding anhydride or mixtures thereof...
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6794049 |
Fast-dry, high solids coating compositions based on acetoacetate-functionalized alkyd resins
Acetoacetate-functional alkyd resins are disclosed, as are compositions including such resins in combination with at least one drier and an organic solvent. The acetoacetate-functional alkyd resin...
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6787129 |
Castor polyester as gloss agents in anionic systems
The invention relates to a blend, and a process for its use, which is made up of specific castor polyesters and anionic surfactants, which when used to clean the hair provide detergency and...
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6780523 |
Waterborne acetoacetate-functionalized alkyd coating compositions
A waterborne acetoacetate-functionalized alkyd coating composition is disclosed which includes an acetoacetate-functionalized alkyd resin, at least one drier, and water. The...
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6746779 |
Sulfonated aliphatic-aromatic copolyesters
A copolyester having an inherent viscosity of equal to or greater than about 0.3 formed from about 20 to about 60 mole percent based on the amount of aromatic dicarboxylic acid of one or more of...
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6737481 |
Ester-modified dicarboxylate polymers
A polymer comprising poly(alkylene-co-dianhydrosugar ester) dicarboxylate and its preparation by reacting an alkylene diol, terephthalic acid, and a moiety of formula 1 X-I a -(A-I) n -A b -X ...
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6733873 |
Polyester film as support for dry film resist
A polyester film for dry film resists, which satisfies requirements for transparency, particularly transmittance of radiation having a wavelength around 365 nm, slipperiness, winding properties,...
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6706852 |
Partially ester-exchanged SIPM and process therewith
A process for producing a partially ester-exchanged SIPM such as an alkali metal bis(2-hydroxyethyl) 5-sulfoisophthalate produced from an alkali metal dimethyl 5-sulfoisophthalate in an alcohol is...
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6699931 |
Modified alkyd compositions comprising diol latex compositions and processes of making the same
The present invention relates to modified alkyd polymers, and compositions made from such polymers, wherein the alkyd polymers are modified with polyol-containing latex compositions and/or...
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6689853 |
Process for producing polymers by free radical polymerization and condensation reaction, and products related thereto
The present invention provides a high temperature continuous polymerization and condensation process for preparing a polymeric product. The process includes continuously charging into a reaction...
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