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7611725 |
Additives and products including oligoesters
The present invention relates to oligoesters and their use or the creation of additives. Oligoester containing additives and/or oligoesters themselves may be used for formulating pharmaceutical...
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7566744 |
Environmentally friendly demulsifiers for crude oil emulsions
The present invention provides environmentally friendly demulsifiers for the break down of petroleum oil applications. The demulsification formulations of the present invention are biodegradable...
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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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7396895 |
Branched polyarylene ethers and processes for the preparation thereof
Disclosed is a process for preparing branched polyarylene ether polymers by (A) providing a reaction mixture comprising (i) a polyfunctional phenol compound of the formula Ar(OH) x wherein x≧3...
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7388067 |
Polyester composition comprising polybutylene terephthalate resin
Polyester compositions and methods to prepare and use such compositions are provided. The polyester compositions include a polybutylene terephthalate resin (PBT) and at least one additive, and have...
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7358325 |
Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom
Sulfonated aromatic copolyesters and articles made therefrom, and processes for producing the sulfonated aromatic copolyesters and articles are provided. Articles that can be made from the...
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7342086 |
Aliphatic polyester polyether copolymer, process for producing the same and aliphatic polyester composition using the copolymer
An aliphatic polyester polyether copolymer is provided having an aliphatic polyester moiety comprising 35 to 50 molar % of an aliphatic diol unit, 35 to 50 molar % of an aliphatic dicarboxylic acid...
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7335719 |
Polyester based on poly(trimethylene terephthalate)
A polyester based on poly(trimethylene terephthalate) consisting essentially of trimethylene terephthalate repeating units, comprising at least one kind of compound selected from the group...
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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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7241856 |
Dental resins, dental composite materials, and method of manufacture thereof
A low shrinkage, polymerizable oligomer comprises units of the structure:
AB (I)
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7238770 |
Methods of making imide-modified polyester resins
The present invention relates to methods of making imide-modified polyester imide resins. The present invention further relates to forming these imide-modified polyester imide resins into articles,...
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7214432 |
Coating compositions, their preparation, and coated articles made therefrom
A coating composition comprising components A, B and optionally C, wherein component A comprises at least one hydroxy-terminated polyarylate. Component B is an organic species which can react with...
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7211634 |
Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol
Disclosed is a process for the preparation of high molecular weight polyesters by reacting one or more dicarboxylic acids directly with 1,4-cyclohexanedimethanol and, optionally, one or more diols....
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7199211 |
(Meth)acrylic esters of polyalkoxylated trimethylolpropane
The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula
where AO is for each AO independently at each instance EO, PO or BO
...
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7193029 |
Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefrom
The present invention provides certain sulfonated copolyetherester compositions containing hydroxyalkanoic acids and processes for producing such sulfonated aromatic copolyetheresters. The...
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7189441 |
Low intrinsic viscosity and low acetaldehyde content polyester, hollow preforms and containers obtained from said polymer
The invention concerns polyester resins, more particularly polyethyleneterephthalate resins used for making hollow containers, such as bottles for packaging liquid substances, in particular aerated...
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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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7157525 |
Thermoplastic elastomer resin
The present invention relates to a thermoplastic elastomer resin which has good melt viscosity, melt tension, and thermal resistance, wherein it is prepared by introducing a chain extender and a...
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7144972 |
Copolyetherester compositions containing hydroxyalkanoic acids and shaped articles produced therefrom
The present invention provides certain aromatic copolyetheresters that include hydroxyalkanoic acid residues, and processes for making the copolyetheresters, and articles containing the...
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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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7074879 |
Polyester process using a pipe reactor
There are disclosed polyester processes using a pipe reactor and corresponding apparatuses. In particular, there are disclosed processes and corresponding apparatuses including an esterification...
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7048995 |
Polyester resin, molded product made thereof and process for production of polyester resin
A polyester resin produced by polycondensing a dicarboxylic acid component containing an aromatic dicarboxylic acid or its ester-forming derivative as the main component and a diol component...
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7041707 |
Polyether polyesters having anionic functionality
Polyester compositions and methods of producing and using same are provided. The polyester compositions at least include an anionic diacid monomer or diester monomer thereof and a polyether. The...
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7011930 |
Method for control of temperature-sensitivity of polymers in solution
Temperature sensitive, water soluble polymers are disclosed, together with a method for control the LCST of the polymer. The polymers include hydrophillic components and hydrophobic components...
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7001976 |
Water-soluble fiber and a method for manufacture therefor
This invention relates to a water-soluble fiber and a method of manufacturing the fiber. The water-soluble fiber of the invention is composed of a high molecular compound with a weight average...
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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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6979492 |
Thermoplastic elastomer comprising poly(trimethylene-ethylene ether) soft segment and polyamide hard segment
A poly(trimethylene-ethylene ether) amide comprises a soft segment from poly(trimethylene-ethylene ether) glycol and a polyamide hard segment, preferably joined by ester linkages. The...
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6905765 |
Polyether ester elastomers comprising poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment
A polyether ester comprises poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment. Preferably, the polyether ester is a thermoplastic elastomer in which the hard...
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6902818 |
Transparent, UV resistant, thermoformable film made from crystallizable thermoplastics, its use and process for its production
The invention relates to a transparent, UV-stabilized, single or multi-layered thermoformable film which contains, as a principal constituent, a crystallizable thermoplastic, preferably...
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6881818 |
Method of producing allyletherester monomers for production of cement dispersants
Allyletherester monomers to be used as an intermediate product for the production of graft copolymers and/or their salts for use as cement dispersants are prepared by an esterification reaction of...
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6881785 |
Dispersions of amorphous unsaturated polyester resins based on particular Dicidol isomers
An aqueous dispersion based on an amorphous unsaturated polyester resin obtained by polycondensing a mixture of Dicidol isomers and one or more saturated and/or unsaturated dicarboxylic acids.
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6833428 |
Polyetherester elastomer
Disclosed is a polyether ester elastomer comprising a copolymer of (A) at least one aromatic dicarboxylic acid or an ester-forming derivative thereof; (B) at least one diol selected from the group...
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6825289 |
Method for producing chemical reactive substance and polycarboxylic acid produced thereby
The present invention is to provide a production method of chemical reactive substances with stable quality by which solidification, gel formation, and the resulting blockade within material...
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6815080 |
Thermoplastic resin composition and multi-layer laminate
The present invention relates to a thermoplastic resin composition comprising an ethylene-vinyl alcohol copolymer and a modified polyester type thermoplastic elastomer produced by modifying a...
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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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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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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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6787630 |
Process for the preparation of heat-stable, antimony-free polyesters of neutral color and the products which can be prepared by this process
Process for the preparation of heat-stable, antimony-free polyesters of neutral color and the products which can be prepared by this process A process for the preparation of heat-stable,...
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6770717 |
Sequentially ordered biodegradable lactide (glycolide or lactide/glycolide)&egr -caprolactone multi-block copolymer and process for the preparation thereof
Disclosed is a sequentially ordered biodegradable lactide (or glycolide or lactide/glycolide)/ε-caprolactone multi-block copolymers having proper degradation properties and enhanced mechanical...
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6740377 |
Polyester having improved crystallization behavior and extrusion blow molded articles made therefrom
A PCT copolyester composition having at least about 70 mole % terephthalic acid and at least about 70 mole % 1,4-cyclohexanedimethanol and an inherent viscosity of greater than about 0.9 dL/g is...
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6699545 |
Method for increasing solid state polymerization rate of polyester polymers
This invention concerns a method for increasing the polymerization rate of polyester polymers in the solid state by adding a catalytic amount of zinc p-toluenesulfonate to a polyester polymer melt...
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6686401 |
Liquid composition polymerizable into organic glass having good optical and physico-mechanical properties
Liquid composition polymerizable, by means of radicalic polymerization, into organic glass, comprising the product obtained from the transesterification of a mixture of diallyl carbonate (A) and a...
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6660810 |
Non cross-linked block polyetherester, preparation and uses
The present invention relates to a non crosslinked block polymer. It also relates to a process for the preparation thereof and to the use thereof particularly in pharmaceutical compositions. The...
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6645619 |
Modified polytrimethylene terephthalate
The present invention provides poly(trimethylene terephthalate) copolymerized with ester-forming sulfonate and a fiber thereof. The polymer of the present invention is high in melting point, small...
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6639017 |
Flame-retardant unsaturated polyester resins
The invention relates to flame-retardant, unsaturated polyester resins made from unsaturated and saturated dicarboxylic acids and/or their anhydrides, from polyhydric alcohols, from one or more...
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6624285 |
Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners
Polyesters suitable as plasticizers and obtainable by reacting aliphatic dicarboxylic acids, neopentyl glycol, at least one other diol and a nonanol mixture, where the nonanol mixture is mainly...
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6620904 |
Processes for preparing linear polyglycerols and polyglycerol esters
Applicant has discovered processes for preparing polyglycerols and polyglycerol esters in high yield and with minimal formation of cyclic polyglycerols and cyclic polyglycerol esters. Furthermore,...
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6613259 |
Process of making polyester pellets
A process for preparing polyester pellets which involves blending polyethylene terephthalate and polyethylene isophthalate copolymer before solid state polymerization, the polyethylene isophthalate...
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6599625 |
Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
A polyether ester elastomer comprising about 90-about 60 weight % polytrimethylene ether ester soft segment and about 10-about 40 weight % trimethylene ester hard segment, and use thereof in fibers...
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6590065 |
Polytrimethylene ether ester amide and use thereof
Polytrimethylene ether ester amide and use thereof.
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