Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
11/2009
11/18/2009CN100560636C Preparing process of chitosan grafted nano polylactic acid particle
11/17/2009US7619054 Dendrimer compositions with high branching multiplicity
11/17/2009US7619053 Monomer solution for producing polycarbonate
11/17/2009CA2437220C Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester
11/17/2009CA2309283C Mono- or biaxially-stretched polyester resin foamed sheets and films
11/12/2009WO2009137096A1 Cleaning compositions incorporating green solvents and methods for use
11/12/2009WO2009136853A1 Dendrimers with interior and exterior functionalities comprising of azide or alkyne groups for post- functionalization by huisgen click cycloaddition
11/12/2009WO2009135921A1 Aliphatic-aromatic biodegradable polyester
11/12/2009WO2009111005A8 Production of polyester
11/12/2009US20090281271 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same
11/12/2009US20090281264 Method of Deashing From Polymer Solutions
11/12/2009US20090281230 Branched low profile additives and methods of production
11/12/2009US20090281204 Process for the Manufacture of Ionomeric Polybutylene Terephthalate From Polyethylene Terephthalate, and Compositions and Articles Thereof
11/12/2009US20090281068 Polylactide compositions and uses thereof
11/12/2009US20090280279 Polyethylene terephthalate resin synthesized from inorganic Ti-Mg catalyst and its applications thereof
11/12/2009US20090279160 Amorphous polymers with pendant chromogenic groups
11/12/2009CA2723919A1 Cleaning compositions incorporating green solvents and methods for use
11/12/2009CA2721699A1 Aliphatic-aromatic biodegradable polyester
11/11/2009EP2116608A2 Polyester synthesis
11/11/2009EP2116575A1 Method for producing polylactic acid
11/11/2009EP2116560A1 Polyester, composition thereof and film thereof
11/11/2009EP2115031A1 Elimination of waste water treatment system
11/11/2009EP2115030A1 Polyester production system employing hot paste to esterification zone
11/11/2009EP2115029A1 Low burst poly-(lactide/glycolide) and methods to produce polymers
11/11/2009EP2114557A1 Polyester production system employing an unagitated esterification reactor
11/11/2009EP1599609B1 Methods and compositions for detection and analysis of polynucleotide-binding protein interactions using light harvesting multichromophores
11/11/2009EP1194463B1 Poly(propylene fumarate) cross linked with poly(ethylene glycol)-dimethacrylate
11/11/2009CN201343513Y Polyester polyol condensed water fractionating device
11/11/2009CN201343512Y Polyester polyol vacuum production system
11/11/2009CN101578318A Branched polyester containing powder coating composition
11/11/2009CN101575410A Method for producing polyhydroxyalkanotes
11/11/2009CN101575409A Preparation method of polybutylene terephthalate (PBT)
11/11/2009CN101575122A Process for cooling and separating gas phase mixture on top of polyester process column
11/11/2009CN100558813C Polyester resin composition
11/11/2009CN100558797C Oxygen-scavenging resin and container having low haze
11/11/2009CN100558795C Preparation method of biodegradation polylactic acid based multicomponent block polymer
11/11/2009CN100558787C Preparation method of full biodegradation polyester copolymer
11/11/2009CN100558786C Method for preparing polylactic acid group block copolymer
11/11/2009CN100558785C Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefrom
11/11/2009CN100558784C Sulfonated aliphatic-aromatic copolyetherester
11/11/2009CN100558783C Method for preparing polyester copolymer containing amide link
11/10/2009US7615605 Monomer solution for producing polycarbonate
11/10/2009US7615511 Organo-titanate catalysts for preparing pure macrocyclic oligoesters
11/10/2009CA2353642C Biocompatible crosslinked polymers
11/05/2009WO2009134690A1 Pet packaged cosmetic compositions
11/05/2009WO2009134595A1 Optical film comprising birefringent naphthalate copolyester having branched or cyclic c4-c10 alkyl units
11/05/2009WO2009133958A1 Manufacturing method for polylactic acid resin compositions
11/05/2009US20090275706 Lactic Acid Based Compositions with Enhanced Properties
11/05/2009US20090275699 Starch containing formaldehyde-free thermoset binders for fiber products
11/05/2009US20090275698 Method of Making Polybutylene Terephthalate and Compositions and Articles Comprising the Same
11/05/2009US20090275697 Manufacturing process for liquid crystalline polymer
11/05/2009US20090275680 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same
11/05/2009US20090274856 Compositions comprising ethylene acid copolymers and functional ethylene copolymers
11/05/2009CA2722437A1 Extruded foams made with polylactides that have high molecular weights and high intrinsic viscosities
11/05/2009CA2718352A1 Pet packaged cosmetic compositions
11/04/2009CN101570594A Polyester resin and catalyst for polyester production, process for producing polyester resin with the catalyst
11/03/2009US7612142 high molecular weight crosslinked polyethylene glycol binded to cyclodextrin molecule, capped with steroids, or adamantane groups; solvent absorbers; changes in swelling property with change in pH; high speed response to a change of the surrounding electric field
11/03/2009US7611725 Additives and products including oligoesters
10/2009
10/29/2009WO2009132030A1 COPOLYMERS OF ε-CAPROLACTONE AND GLYCOLIDE FOR MELT BLOWN NONWOVEN APPLICATIONS
10/29/2009WO2009132021A1 Absorbable copolyesters of poly(ethoxyethylene diglycolate) and glycolide
10/29/2009WO2009131236A1 Biaxially oriented multilayer film
10/29/2009WO2009094466A3 Contact lenses for extended release of bioactive agents containing diffusion attenuators
10/29/2009WO2006116180A3 Hydrogel constructs using stereolithography
10/29/2009US20090270584 stretching film in the width direction and then stretching in the longitudinal direction (transverse-lengthwise stretching); polyethylene terephthalate; labels
10/29/2009US20090270564 Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom
10/29/2009US20090269691 Polyester resin for toner, method for producing same and toner
10/29/2009US20090269577 Waterborne anti-chip primer coating composition
10/29/2009US20090268154 System and method to treat and prevent loss of visual acuity
10/28/2009EP2112202A1 Aromatic polyester resin composition
10/28/2009EP2111877A1 Bioabsorbable surgical composition
10/28/2009EP1599529B1 Process for the manufacture of polyester via hydrogenation treatment of recycled diol
10/28/2009CN101568568A Processes for manufacturing polyesters from post-consumer polyester
10/28/2009CN101565500A Polyester/clay nanometer composite material, special catalyst thereof and methods for preparing polyester/clay nanometer composite material and special catalyst thereof
10/28/2009CN101565499A Polyester polycondensation catalyst, preparation method and application thereof
10/28/2009CN101565498A Polyaspartic diol ester containing amino side chain, synthesis method and application thereof
10/28/2009CN101565497A Amphiphilic block copolymer, nano-particles thereof and method for preparing same
10/28/2009CN101565496A Terminated unsaturated polyester resin and preparation method thereof
10/28/2009CN101565493A High-tenacity self-dried hand-feeling unsaturated polyester resin and preparation method thereof
10/28/2009CN100554308C Rear earth alkyl complexes for catalyzing levorotatory lactide configuration to carrying ring-opening polymerization, preparation method and use thereof
10/28/2009CN100554307C Method for preparing polyester
10/28/2009CN100554306C New-type super thermophilic esterase catalyzed preparation method of poly-epsilon-caprolactone
10/28/2009CN100554301C Polyurethane articles, colorants, and such articles comprising novel high toluene diisocyanate-stable blue colorants
10/27/2009US7608678 Hydrolytically degradable polymers and hydrogels made therefrom
10/27/2009US7608677 Method for preparing polymeric organic iridium compositions
10/27/2009US7608652 Antimony and zinc compounds; esterification, catalytic condensation
10/27/2009US7608336 Flame-retardant epoxy resin composition and cured product obtained therefrom
10/27/2009US7608329 Biodegradable, but with good properties such as tensile strength and processability (spinning, drawing, false twisting); polylactic acid with low residual monomer and low residual tin catalyst
10/27/2009US7608309 contains a monomer of a particular spiro structure or cardo structure; 3,3,3',3'-tetramethyl-1,1'-spirobiindane derivatives; copolymer of polyesters, or polyamides; optical film, liquid crystal panel, organic electroluminescence panel; heat resistance, improved optical and mechanical characteristics
10/27/2009US7608225 reaction zones for simultaneous esterification and/or transesterification and also precondensation; individual reaction zones combined in one tower reactor and can be connected to at least one reactor for polycondensation in the solid and/or liquid phase. suitable process control and configuration
10/22/2009WO2009129469A1 Polyester compositions and method for preparing articles by extrusion blow molding
10/22/2009WO2009128325A1 Birefringent film, polarizing plate, image display device and aromatic polyester
10/22/2009WO2009128318A1 Aromatic polyester resin and method of producing the same
10/22/2009WO2009127556A1 Method for the continuous production of biodegradable polyesters
10/22/2009WO2009127555A1 Method for the continuous production of biodegradable polyesters
10/22/2009WO2009127532A1 Thermotropic copolyester, composite and its use, shaped article, core/sheath-yarn, woven fabric and moulded fabric
10/22/2009WO2009127011A1 Modified condensation polymers
10/22/2009WO2009127010A1 Condensation polymers with modified properties
10/22/2009WO2009127009A1 Condensation polymers
10/22/2009WO2009091150A3 Highly pure amphiphilic copolymer comprising hydrophobic block from alpha-hydroxy acid and process for the preparation thereof
10/22/2009US20090264611 Polybutylene terephthalate