Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2007
03/13/2007US7189777 Compositions and method for improving reheat rate of PET using activated carbon
03/13/2007US7189674 Titanium, magnesium and electron donor components on oxygen containing organic polymer support with aluminum cocatalyst; purity, clarity, morphology; low cost
03/13/2007US7189441 Containing at least 92.5% units from terephthalic acid and ethylene glycol with an intrinsic viscosity of 0.45-0.65 dl/g and an acetaldehyde content lower than 3 ppm.; used for making hollow containers, such as bottles for aerated beverages, natural or mineral waters
03/13/2007CA2153807C Polyhydroxyalkanotes and film formation therefrom
03/09/2007CA2558423A1 Emulsion polymerization process
03/08/2007WO2007027715A1 Moisture permeable polyester-based elastomer film and process for the manufacture thereof
03/08/2007WO2007026841A1 Apparatus for heat treatment of polyester particle and method of multistage solid-phase polycondensation of polyester particle
03/08/2007WO2007026838A1 Method for producing polyester
03/08/2007WO2007026650A1 Polybutylene terephthalate and process for production thereof
03/08/2007WO2007026577A1 Hydrophobic linear polyrotaxane molecule and crosslinked polyrotaxane
03/08/2007WO2007025942A1 Integrated process for the preparation of a polyester resin
03/08/2007WO2007025941A1 Integrated process for the preparation of a polyester resin
03/08/2007WO2007025649A1 Process for preparing polyester polyols and their use
03/08/2007WO2007011684A3 Macrocyclic polyester oligomers as carriers and/or flow modifier additives for thermoplastics
03/08/2007WO2007008755A9 Surface functionalization of polymeric materials
03/08/2007WO2007005429A3 Liquid crystalline polymer barrier resin films and processes thereof
03/08/2007WO2007001560A8 Graphic art films comprising polyster compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
03/08/2007WO2007001549A8 Pacifiers comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
03/08/2007WO2006088819A3 Process for the preparation of polymers from polymer slurries
03/08/2007US20070055047 Molecular weight increase and modification of polycondensates
03/08/2007US20070055043 Modified polyethylene, terephthalate for low temperature dyeability, controlled shrinkage characteristics and improved tensile properties
03/08/2007US20070055025 Heating a reaction mixture comprising a primary hydrocarbyl amine and a phenolphthalein compound , forming an adduct of 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine and primary hydrocarbyl amine; precipitating adduct; decomposing adduct to produce 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine
03/08/2007US20070054386 Can produce biodegradable polyester having different composition ratios and physical properties from the biodegradable polyester produced by the wild-type enzyme
03/08/2007US20070054376 Produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins; has anti-hepatitis activity; culturing
03/07/2007EP1760534A1 Polyester resin for toner, process for producing polyester resin for toner, and toner containing the same
03/07/2007EP1760533A2 Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, and production processes thereof
03/07/2007EP1760143A1 Succinic acid-producing bacterium and process for producing succinic acid
03/07/2007EP1760104A1 Liquid-crystalline resin, process for producing the same, composition of liquid-crystalline resin, and molded article
03/07/2007EP1758949A2 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group and sulfonic acid group, and production method thereof
03/07/2007EP1758948A2 Polyhydroxyalkanoic acid having vinyl, ester, carboxyl or sulfonic acid group and producing method therefor
03/07/2007EP1519977B1 Polyestercarbonates and methods of manufacture
03/07/2007EP1495064B1 Fast-dry, high solids coating compositions based on acetoacetate-functionalizedalkyd resins
03/07/2007EP1349888B1 Polymeric crosslinkable compositions containing spiroorthocarbonates
03/07/2007CN1926182A Method to improve properties of poly (trimethylene terephthalate) film
03/07/2007CN1926169A Polybutylene terephthalate film and sheet and method for producing them
03/07/2007CN1926168A Process for production of a polyester product from alkylene oxide and carboxylic acid
03/07/2007CN1925907A Method and device for cooling polymer
03/07/2007CN1923872A Process for preparing high-molecular aliphatic polyester
03/07/2007CN1303155C Polymeric michelle composition with improved stability
03/07/2007CN1303145C Super high molecular weight polythene composition, its special additive and preparation method
03/07/2007CN1303130C Process for producing polymerizable polybranched polyester
03/07/2007CN1303129C Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
03/07/2007CN1303128C Biodegradable saturated/unsaturated thermoplastic polyesters
03/07/2007CN1303127C Copolymeization palyester polymer of copolymerized by hexamethylene and deep dyed copolymerization polyester fibre prepared by it
03/07/2007CN1303126C Synthesis method of polylactic acid biodegradated polymer materal
03/06/2007US7186794 Polymer treating method and apparatus
03/06/2007US7186789 nonfouling surfaces; block copolyesters having a biobeneficial moiety that provides a biological benefit without releasing pharmaceutically active agent; condensation polymerization
03/06/2007US7186775 Acid treatment with acetic acid, potassium dihydrogen phosphate, and magnesium dihydrogen phosphate; condensation polymerization to form ethylene-vinyl acetate copolymer, then hydrolyzing; discoloration inhibition
03/06/2007US7186666 Catalytic systems
03/06/2007US7186454 Formed from polymerizable composition of adamantanepolycarboxylic acid and aromatic polyamines dissolved in solvent; heat resistance; semiconductors
03/01/2007WO2007024255A1 Process for the treatment of methane emissions
03/01/2007WO2007023655A1 Polyester polyol and polyurethane resin
03/01/2007WO2007022994A1 Method and device for reducing acetaldehyde content in polyester granulate
03/01/2007WO2007008327A2 A process for a two stage melt polymerization for the production of polybenzimidazole
03/01/2007WO2007001564A8 Appliance parts comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
03/01/2007WO2007001562A8 Thermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediol
03/01/2007WO2007001557A8 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom
03/01/2007WO2007001556A8 Infant care sterilization containers comprising polyester compositions formed fr0m 2,2,4,4-tetramethyl-1, 3-cyclobutanediol and 1,4-cylohexanedimethanol
03/01/2007WO2007001551A8 Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom
03/01/2007WO2007001550A8 Skylights comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
03/01/2007WO2006026064A3 Poly(ionic liquid)s as materials for co2 separation
03/01/2007US20070049689 Method of surface cross-linking highly neutralized superabsorbent polymer particles using bronsted acids
03/01/2007US20070049688 Method for preparing polymer maleimides
03/01/2007US20070048843 Homogeneous preparations of IL-28 and IL-29
03/01/2007US20070048837 Site specific protein modification
03/01/2007DE102006027176A1 Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat Method and device for reduction of the acetaldehyde content of polyester granules
02/2007
02/28/2007EP1756220A1 Polymer compositions with antimicrobial properties
02/28/2007EP1756197A1 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same
02/28/2007EP1756196A1 Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate)
02/28/2007EP1756195A1 Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof
02/28/2007EP1756194A1 Process for adding furyl-2-methylidene uv light absorbers to poly(ethylene terephthalate)
02/28/2007EP1756186A1 Catalytic compositions
02/28/2007EP1756177A1 Functionalized olefin polymers
02/28/2007EP1755769A1 Process for the purification of inert gases
02/28/2007EP1539895B1 Waterborne copolymer dispersion
02/28/2007CN1922238A Partially crystalline polyethylene terephthalate
02/28/2007CN1922237A Method and device for the production of polyesters and copolyesters
02/28/2007CN1919898A Production of spherical particles from a melted mass of plastic
02/28/2007CN1919893A Hyperbranched great macromonomer, acrylate resin containing hyperbranched structure and preparation method
02/28/2007CN1919892A Method of preparing poly p-dioxanone and montmorillonite nano composite material thereof by microwave radiation
02/28/2007CN1302044C Optimization of polycarbonate preparation by transesterification
02/28/2007CN1302043C Fast-dry, high solids coating compositions based on acetoacetate-functionalized alkyd resins
02/28/2007CN1302042C Saturated polyester possessing excellent crystallization property
02/28/2007CN1302041C Cationic alkgd polyester capable for medical application
02/28/2007CN1302035C Polymer polyester polyol, its producing process and its use
02/28/2007CN1301956C Purification of a crude acid mixture
02/27/2007US7183362 Process for producing polyester resins
02/27/2007US7183352 Water-dilutable polyesters with cyclic imide structure
02/27/2007US7183087 transformed E. coli comprises a polyhydroxyalkanoate (PHA) synthase gene of Pseudomonas species and lacks a functional fadB gene
02/27/2007US7183086 Enzymatic hydrolysis of cyclic oligomers
02/27/2007US7183001 Transparent thermoplastic composition comprising hollow glass beads
02/27/2007US7182884 biocompatible copolymers of hydroxycinnamic acid and lithocholic acid or polyhydroxycinnamic acid, having mechanical strength and heat resistance, used in medical equipment, electronic and electrical apparatus and automobiles
02/22/2007WO2007021965A2 Tractable silica sols and nanocomposites therefrom
02/22/2007WO2007021555A1 Polyester stilbene composition
02/22/2007WO2007020879A1 Process for the production of polyester ether poly- or mono-ols
02/22/2007WO2006031568A3 Biodegradable paper-based cup or package and production method
02/22/2007US20070043202 Self-crosslinkable poly(caprolactone fumarate)
02/22/2007US20070043201 esterification and condensation polymerization of terephthalic acid and ethylene glycol to make polyethylene terephthalate; improved heat transfer, volume control, agitation and disengagement functions; vapor phase, fluid phase, fluid flow
02/22/2007US20070043200 Use of an amorphous polyester as a polymer base for masticatory substances
02/22/2007US20070043134 Polymerisation initiators