Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/1998
12/22/1998US5852118 Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use
12/22/1998US5852117 Process for making lactide graft copolymers
12/22/1998US5852072 Erasable ink composition containing a waterborne polyurethane urea
12/22/1998US5851744 Photographic film
12/22/1998US5851612 Container formed from copolyester composition, copolyester composition therefor and method of producing the same
12/17/1998WO1998056856A1 Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate
12/17/1998WO1998056849A1 Scorch resistant additives for polyurethane foams
12/17/1998WO1998056848A1 Method for producing polyesters and copolyesters
12/17/1998WO1998056844A1 Polyurethane thermoplastic material and production process
12/17/1998CA2293676A1 Method for producing polyesters and copolyesters
12/17/1998CA2293673A1 Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate
12/16/1998EP0884342A1 Resin for coating formation and method for producing the same
12/16/1998EP0883643A1 Process for forming articles directly from melt polymerization
12/16/1998EP0883642A1 Poly(ester-anhydrides) and intermediates therefor
12/16/1998EP0883641A1 Process for making high-performance polyetherester resins and thermosets
12/16/1998EP0883640A1 Novel polyester polyols and their use as the polyol component in two-component polyurethane paints
12/16/1998EP0812337B1 Byproduct stream purification in the preparation of 1,3-propanediol-based polyesters
12/16/1998EP0695318B1 Increasing the molecular weight of polyesters and premix useful for this process
12/16/1998CN1041234C Voltage linearized circuit
12/15/1998US5849859 Polyesters
12/15/1998US5849854 Process for recovering polyhydroxyalkanotes using air classification
12/15/1998US5849849 Polyesters production process
12/15/1998US5849839 Multifunctional organic polymers
12/15/1998CA1340185C Condensation polymer containing the residue of a polymethine compound and shaped articles produced therefrom
12/10/1998WO1998055642A2 Enzymatic synthesis of polyesters using lipase
12/10/1998WO1998055550A1 Powder-paint binder composition
12/10/1998WO1998055547A1 Liquid crystalline polyester compositions containing carbon black
12/10/1998WO1998055531A2 Process for the preparation of copolyesters
12/10/1998WO1998055530A1 Liquid crystalline polyesters and molding compositions prepared therefrom
12/10/1998WO1998055529A1 Polyester, process for producing the same, and gas-barrier container made by using the polyester
12/10/1998DE19723807A1 Verfahren zur Herstellung von Copolyestern A process for preparing copolyesters
12/09/1998EP0882772A1 Pigment compositions
12/09/1998EP0882751A2 Biodegradable polyester with improved moulding characteristics and its production
12/09/1998EP0882106A1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
12/09/1998EP0882084A1 Enzymatic hydrolysis of cyclic oligomers
12/09/1998EP0882083A1 Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting a neutral hue, high clarity and increased brightness
12/09/1998CN1201051A Solidifiable composition based on polymer containing free carboxy
12/09/1998CN1201043A Process for preparing poly-beta-hydroxy-butyrate
12/08/1998US5847070 Hydroxy ethyl bibenzoate
12/08/1998US5847011 Degradable copolymer and preparation process thereof
12/08/1998CA2139061C Process for preparing polyester
12/08/1998CA2135347C Silicone-modified aliphatic polyester
12/03/1998WO1998053909A1 Process control method for vented polymerizers
12/02/1998EP0881262A2 Curable composition on the basis of polymers containing free carboxylic groups
12/02/1998EP0881246A2 Biodegradable resin for forming spectacle-molded body and spectacle-molded body
12/02/1998EP0881208A1 Naphthalenedicarboxylic acid particles and process for the production thereof
12/02/1998EP0880553A1 Increasing the molecular weight of polycondensates
12/02/1998EP0880491A1 Method of obtaining glycols having a low aldehyde content
12/02/1998CN1200756A Water-dispersible adhesive compositions
12/02/1998CN1200380A Prepn. process of polymer
12/01/1998US5844654 Biodegradable resin for forming spectacle-molded body and spectacle-molded body
12/01/1998US5844165 Energetic nitro malonate polyester binders
12/01/1998US5844068 Process for the preparation of polyhydroxycarboxylic acid copolymer resin
12/01/1998US5844067 Process for producing absorbable segmented copolymers with a substantially uniform sequence distribution
12/01/1998US5844066 Process for the preparation of lactic acid-based polyester
12/01/1998US5844064 Process for preparing dialkylnaphthalene
12/01/1998US5844017 Prepolymers of absorbable polyoxaesters containing amines and/or amido groups
12/01/1998US5843878 Detergent compositions comprising soil release agents
12/01/1998US5843573 Polyester resin composition
12/01/1998US5843541 Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof
11/1998
11/26/1998WO1998053141A1 Polylactide coated paper
11/25/1998EP0879838A2 Process of preparation of a polymer in the presence of a phosphazenium salt
11/25/1998EP0879258A1 Copolymers with polyester polycarbonate blocks containing poly(caprolactone) segments, and use thereof for the preparation of biodegradable matrices
11/25/1998EP0708804B1 Adhesion process
11/25/1998CN1040854C Process and apparatus for the continuous crystallization of plastic granules
11/24/1998US5840943 Esterifying a polyhydroxystearic acid having a degree of self-condensation of from 2 to 20 with polyglycerol component; emulsifiers
11/24/1998US5840827 Low molecular weight hydroxy functional polyesters for coatings
11/24/1998US5840811 Subjecting optically active butyrolactone and other lactone(s) to sequential ring opening copolymerization in the presence of a tin catalyst
11/19/1998WO1998051814A1 Method for the material- and energy-efficient use of biogas and installation for carrying out said method
11/19/1998WO1998051812A2 Polyhydroxyalkanoates for in vivo applications
11/19/1998WO1998051728A2 Hydroxy-functionalized polyester and poly(ester ether) oligomers
11/19/1998DE19721243A1 Plant and process for poly-beta-hydroxy-butyric acid production from methane in biogas
11/19/1998CA2276434A1 Hydroxy-functionalized polyester and poly(ester ether) oligomers
11/18/1998EP0878289A1 Method of manufacturing biodegradable blown films
11/18/1998EP0878231A1 A process vessel and processes conducted therein
11/18/1998EP0877771A1 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids
11/18/1998EP0877770A1 Process for the dimensional stabilization of containers in polyethylene terephthalate
11/18/1998EP0769070B1 Use of oligoesters and/or polyesters with terminal carboxyl groups in the oiling off of leather
11/18/1998EP0675875B1 Copolymerizable ultraviolet radiation absorbing coumpounds and polymers made therewith
11/18/1998EP0624212B1 Paper having a melt-stable lactide polymer coating and process for manufacture thereof
11/17/1998US5837800 Polyethylene-2,6-naphthalene dicarboxylate resin and preform and bottle molded thereof
11/17/1998US5837786 Reacting slurry of powder dicarboxylic acid in liquid diol in presence of catalyst, recycling liquid, detecting concentrations of reactants and catalyst, controlling operation based on analytical values
11/17/1998US5837381 Multilayer protective coating; wear and corrosion resistance
11/12/1998WO1998050456A1 Biaxially oriented polyethylene naphthalate copolymer film
11/12/1998WO1998050453A1 Polymers and their preparation
11/12/1998WO1998050448A1 Process for continuously producing polyesters
11/11/1998EP0684961B1 ALTERNATING (ABA) n? POLYLACTIDE BLOCK COPOLYMERS
11/11/1998EP0660854B1 Melt-processable block copolyesterimide and method for manufacturing it
11/11/1998CN1198756A Process for producing polyester articles having low acetaldehyde
11/11/1998CN1198755A Thermoplastic copolyesters having improved gas barrier properties
11/11/1998CN1198489A Composition having no formol used for nonwoven cloth
11/10/1998US5834620 Aromatic polyamides and polyesters containing ortho-ether groups
11/10/1998US5834582 Degradable polymer composition
11/10/1998US5834567 Biodegradable copolymer, a biodegradable polymer composition, a biodegradable article, and a preparation process thereof
11/10/1998US5834412 Soil release polymers with fluorescent whitening properties
11/10/1998US5834118 Addition condensation copolymer
11/10/1998US5834064 Effect coatings whose perceived color depends on the viewing angle
11/10/1998US5833787 Process for making a nonwoven web derived from lactic acid, web produced thereby, and apparatus therefor
11/10/1998CA1340126C Polycondensation and/or additon product containing carboxyl groups and tertiary amino groups, coating agents based thereon, and the use thereof
11/05/1998WO1998049217A1 Process for the preparation of polyesters
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