Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
11/2005
11/16/2005CN1227282C Method for continuous production of polyesters or copolyesters
11/16/2005CN1227281C Prepn. of environment-protecting silicone resin
11/15/2005US6965001 Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same
11/15/2005US6964994 Polyreactions in non-aqueous miniemulsions
11/15/2005CA2230049C Solvent extraction of polyhydroxyalkanoates from biomass facilitated by the use of a marginal nonsolvent for pha
11/15/2005CA2146424C Copolycarbonate having improved low-temperature impact strength
11/10/2005WO2005105941A1 Blend functionalized polyolefin adhesive
11/10/2005WO2005105908A1 Method of depolymerizing polymer having ester bond in main chain and process for producing polymer having ester bond in main chain from depolymerization product
11/10/2005WO2005105899A2 Gel with a high concentration of branched sulphonic polyester and method for preparing same
11/10/2005WO2005105889A1 Catalysts and methods for polymerizing macrocyclic oligomers
11/10/2005WO2005105888A1 Process for the production of polyethylene terephthalate copolyester; copolyester obtained thereby and its use and catalyst useful in the process
11/10/2005WO2005105887A1 Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container
11/10/2005WO2005105886A1 Low molecular weight polylactic acid polymers
11/10/2005WO2005105875A1 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
11/10/2005WO2005105874A1 Photochromic compositions and articles comprising polyether oligomer
11/10/2005WO2005105868A1 Functionalized olefin polymers
11/10/2005WO2005104812A2 Moldable composite article
11/10/2005US20050250914 Method for the production of hyperbranched water-soluble polyesters
11/10/2005US20050250904 Esterification of an organopolysiloxane having residual carboxylic anhydride groups and a polysaccharide having hydroxyl groups
11/10/2005US20050250191 Polylactones containing for example, a 3-hydroxy-5-phenylsulfanyl valeric acid unit; producing polylactones using microorganisms
11/10/2005US20050249879 Packaging coating containing 1,3,5-triazine carbamate crosslinker
11/10/2005DE102004019273A1 New amorphous, hydroxy carbonic acid-modified copolyester obtained by the reaction of e.g. dicarbonic acid; a diol; an high order alcohol; and hydroxy carbonic acid with 1-4 hydroxy groups per molecule, useful in e.g. coating agents
11/10/2005DE102004018192A1 Strahlenvernetzbare Polyesterformmassen mit ungesättigten Dicarbonsäuren Radiation-polyester molding compounds with unsaturated dicarboxylic acids
11/10/2005DE10126942B4 Herstellung von Polyester unter Verwendung einer Cobalt und Phosphor enthaltenden Vormischung Production of polyester using a cobalt-phosphorus-containing premix
11/10/2005CA2563957A1 Low molecular weight polylactic acid polymers
11/09/2005EP1593705A1 Use of organic phosphonic or phosphinic acids, or of oxides, hydroxides or carboxylic acid salts of metals as thermal stabilizers for polyhydroxyalcanoates
11/09/2005EP1593702A1 Process for the production of polyethylene terephthalate copolyester, copolyester obtained thereby and its use and catalyst useful in the process
11/09/2005EP1592737A1 Hydrolysis-resistant polyesters
11/09/2005EP1511787B1 Method for producing polyesterpolyols of polyvalent alcohols
11/09/2005EP1274756B1 Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions
11/09/2005EP1201697B1 Biodegradable high-molecular polyester and process for producing the same
11/09/2005EP1114840B1 Process for producing polyhydroxycarboxylic acid
11/09/2005CN1694963A Method of coagulating poly-3-hydroxyalkanoic acid
11/09/2005CN1693335A Process of preparing polyester slices for high transparent energy saving film
11/09/2005CN1693334A Process of preparing polyester resin for reflectorized film
11/09/2005CN1693333A Biological degradable polyester micropartical and its preparation process and application
11/09/2005CN1226332C Negatively charged amphiphilic block copolymer as drug carrier and complex thereof with positively charged drug
11/08/2005US6962968 Purification of macrocyclic oligoesters
11/08/2005US6962965 Functionalized poly(arylene ether) composition and process
11/08/2005US6962692 Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition
11/08/2005CA2352795C Plastic articles comprising biodegradable pha copolymers
11/08/2005CA2352745C Absorbent articles comprising biodegradable pha copolymers
11/03/2005WO2005103173A1 Method for producing modified rosin ester resin composition for lithographic ink varnish and method for producing lithographic ink varnish
11/03/2005WO2005103152A1 Low specific gravity unsaturated polyester resin composition for lamp reflector and moldings thereof
11/03/2005WO2005103150A1 Wholly aromatic liquid crystalline polyester resin composition and optical pickup lens holder
11/03/2005WO2005103113A1 Irradiation cross-linkable polyester moulding materials comprising unsaturated dicarboxylic acids
11/03/2005WO2005103112A1 A flame retardant polyester with excellent color tone, and a process of preparing the same
11/03/2005WO2005103111A1 Poly(isosorbid oxalate) resin
11/03/2005WO2005103110A2 Methods of making titanium-catalyzed polyethylene terephthalate resins
11/03/2005WO2005102519A1 Polycondensation method using a catalyst and catalyst suitable for the same
11/03/2005WO2004108070A3 Releasable polymeric conjugates based on aliphatic biodegradable linkers
11/03/2005US20050245722 Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
11/03/2005US20050245676 Macrocyclic polyester oligomers and processes for polymerizing the same
11/03/2005US20050244646 Modified copolyesters and improved multilayer reflective films
11/03/2005US20050244365 Methods, compositions, formulations, and uses of cellulose and acrylic-based polymers
11/03/2005US20050244363 Hyaluronic acid based copolymers
11/03/2005DE102005016302A1 Kristalliner Polyester für Toner Crystalline polyester for toner
11/03/2005CA2562046A1 Methods of making titanium-catalyzed polyethylene terephthalate resins
11/02/2005EP1591487A1 Resin composition and process for producing resin molding
11/02/2005EP1591132A2 Poly(lactide-co-glycolide) terpolymers and medical devices containing same
11/02/2005EP1590404A1 Aqueous dispersion of alkyde resin which is treated with an oxidizing agent and which has improved drying properties
11/02/2005EP1590394A1 Polyesters comprising groups that can be activated by actinic radiation, corresponding method and use
11/02/2005EP1590393A1 A method for the solid state polymerization of polyethylene terephthalate
11/02/2005EP1590160A1 Extrusion blow molded articles
11/02/2005EP1254109B1 Cationic dyeability modifier for use with polyester and polyamide
11/02/2005EP1210315B1 Disproportionation catalyst
11/02/2005EP1080736B1 Lactide-containing bone fixation device
11/02/2005CN1692188A Polyester fiber and false twisted yarn made thereof
11/02/2005CN1692139A Amber polyester compositions and container articles produced therefrom
11/02/2005CN1690102A Method and device for continuous polycondensation of polyester materials in solid phase
11/02/2005CN1225446C Process for preparing aromatic carboxylic acid
11/01/2005US6960642 A fluorine-containing aromatic polyester or ester oligomer; fluoropolymers
11/01/2005US6960641 molded articles of block polycarbonateester copolymers made by said process where a partially crystalline polycarbonate starting material having activated terminal aryloxy groups is reacted with a polyester with reactive hydroxy groups; weatherable
11/01/2005US6960626 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
10/2005
10/27/2005WO2005100501A1 Polyolefin adhesive compositions and articles made therefrom
10/27/2005WO2005100475A1 Polymer compositions with antimicrobial properties
10/27/2005WO2005100440A1 Polyester resin, molded articles thereof, and process for production of the articles
10/27/2005WO2005100439A1 Use of a catalytic system for lactide and glycolide (co)oligomerization
10/27/2005WO2004081090A8 Biaxially oriented polyester film and release film
10/27/2005US20050240005 Precondensation is carried in a column whose sections are formed with structured packings and operated at subatmospheric pressure
10/27/2005US20050240000 Dendritic macromolecule with improved polyether polyol solubility and process for production thereof
10/27/2005US20050239999 Setting tetrahydrofuran concentration in a sealing liquid of a hot well tank of a condenser downstream of an ejector driven by 1,4-butanediol vapor results in a stable reduced pressure state; producing polybutylene terephthalate; reduced environmental load
10/27/2005US20050239998 Method for producing polyhydroxyalkanoate
10/27/2005US20050239997 Process for producing polyester resin
10/27/2005US20050239969 Method for the production of polymeric hydroperoxides
10/27/2005US20050239929 produced with minimal antimony compounds in polycondensation catalyst; lamination
10/27/2005US20050238898 Compliant overprint varnishes
10/27/2005US20050238722 Multiblock biodegradable hydrogels for drug delivery and tissue treatment
10/27/2005US20050238618 Low molecular weight polymers
10/27/2005US20050238617 Methods for increasing protein polyethylene glycol (PEG) conjugation
10/27/2005US20050238614 Polyethylene glycol conjugates of heterocycloalkyl carboxamido propanoic acids
10/27/2005US20050235877 Dispersions containing fatty acid esters of styrenated phenol alkoxylates
10/27/2005DE102005016301A1 Harzbindemittel für Toner Resin binder for toner
10/27/2005CA2564608A1 Polymer compositions with antimicrobial properties
10/27/2005CA2559570A1 Use of a catalytic system for lactide and glycolide (co)oligomerization
10/26/2005EP1589137A1 Nonwoven fabric of polyester composite fiber
10/26/2005EP1589079A1 Carbon nanotube coated with aromatic condensation polymer
10/26/2005EP1589075A1 Plasticizer for resin and resin composition
10/26/2005EP1587945A2 Hydroxyphenyl cross-linked macromolecular network and applications thereof
10/26/2005EP1587869A2 Membrane active polymers