Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
09/1997
09/09/1997US5665433 Method for improving physical characteristics of cured container coatings subjected to steam processing
09/09/1997US5665394 Matrix for sustained-release preparation
09/09/1997US5665151 Fluorescent dye bound to polyester
09/05/1997CA2199079A1 Blends of absorbable polyoxaamides
09/05/1997CA2198989A1 Absorbable polyoxaesters
09/04/1997WO1997031968A1 Process for forming articles directly from melt polymerization
09/04/1997WO1997031967A1 Method for producing polyester
09/04/1997WO1997031966A1 Poly(ester-anhydrides) and intermediates therefor
09/04/1997WO1997031965A1 Process for making high-performance polyetherester resins and thermosets
09/04/1997WO1997031964A1 Novel polyester polyols and their use as the polyol component in two-component polyurethane paints
09/04/1997CA2248268A1 Process for forming articles directly from melt polymerization
09/04/1997CA2247316A1 Process for making high-performance polyetherester resins and thermosets
09/04/1997CA2233653A1 Poly(ester-anhydrides) and intermediates therefor
09/03/1997EP0793146A1 Photoimageable, dielectric, crosslinkable, copolyester film-forming mixture
09/03/1997EP0792901A1 Production of aliphatic copolyesters
09/03/1997EP0792312A1 Biodegradable polymers, process for their preparation and their use for producing biodegradable moulded bodies
09/03/1997EP0792311A1 Biodegradable polymers, process for their preparation and their use for producing biodegradable moulded bodies
09/03/1997EP0792310A1 Biodegradable polymers, process for their production and their use in producing biodegradable mouldings
09/03/1997EP0792309A1 Biodegradable polymers, process for their production and their use in producing biodegradable mouldings
09/02/1997US5663290 Process for crystallization of poly(ethylenenaphthalenedicarboxylate)
09/02/1997US5663282 Catalytic polymerization of glycols with dicarboxylic acids
09/02/1997US5663281 Process for preparing high molecular weight polyesters
09/02/1997US5663276 Wholly aromatic polyester, composition thereof, and molded article made therefrom
09/02/1997US5663262 Heat hardenable, no residues, paints, adhesives, plastics, water solubility before hardening, water insolubility after
09/02/1997US5663247 Hyperbranched macromolecule from epoxide nucleus and hydroxy-functional carboxylic acid chain extenders
09/02/1997US5663238 Copolyesters containing naphthalene and the preparation thereof
09/02/1997US5662870 Forming polyesters in fluidized beds and crystallization in heated beds then cooling and discharging
09/01/1997CA2198786A1 Photoimageable, dielectric crosslinkable copolyesters
08/1997
08/28/1997WO1997031073A1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
08/28/1997WO1997031050A1 Polyester, polyester composition, polyester laminate, and process for producing biaxially stretched polyester bottles
08/28/1997WO1997031049A1 Process for the preparation of polyhydroxycarboxylic acid
08/28/1997WO1997030964A1 A process for the production of a condensation product of a carboxylic acid
08/28/1997DE19705388A1 Polyester for optical applications
08/28/1997DE19615904C1 Agglomeration free, solids condensation reactor for polymer granules
08/28/1997CA2247126A1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
08/27/1997EP0791633A2 Polyester composition for capacitor films
08/27/1997EP0791614A1 Urethanised polyester as an additive for aqueous coating compositions
08/27/1997EP0698335B1 Electroluminescent devices comprising polymers
08/27/1997EP0677078B1 Production of branched polyesters
08/27/1997EP0561847B1 Photosensitive polymers and printing plates
08/26/1997US5661220 Reaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsions
08/26/1997US5661214 Titanate esters useful as polymerization initiators for macrocylic polyester oligomers
08/26/1997US5661213 An addition polymer having carboxyl groups, an hydroxylalkylamine and a phosphorous-containing promoter; heat resistance; wet and dry tensile strength
08/26/1997US5661193 Branched, random aliphatic-aromatic polyesters with increased melt viscosity and melt strength during extrusion
08/26/1997US5660822 Polymers containing antifibrotic agents, compositions containing such polymers, and methods of preparation and use
08/21/1997WO1997030141A1 Polyetherestercarbonate as dirt dissolving polymers in washing and textile adjuvants
08/21/1997WO1997030113A1 Recycle of cured unsaturated polyester resin waste
08/21/1997WO1997030105A1 Increasing the molecular weight of polycondensates
08/21/1997WO1997030102A1 Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting a neutral hue, high clarity and increased brightness
08/21/1997DE19606012A1 Schmutzlösepolymere auf Basis von carbonat-modifizierten Poly- bzw. Oligoestern als Bestandteil von Formulierungen zur leichteren Ablösung von Öl- und Fettschmutz Soil release polymers based on carbonate-modified poly- or oligo esters as a component of formulations for ease of replacement of oil and grease
08/21/1997CA2243692A1 Increasing the molecular weight of polycondensates
08/20/1997EP0790267A1 Polyester resin and sublimation transfer image-receiving material prepared therefrom
08/20/1997EP0789722A1 Polycarbonate and polyester compositions
08/20/1997CN1157573A Improvement in or relating to contrast agents
08/20/1997CN1157347A Phosphorated modified polyester fibre non-combustible fabric and producing gas bag using the same and its use
08/20/1997CN1035678C Biodegradable polycaprolactone polyether block copolymer and preparing process thereof
08/19/1997US5659001 Reaction product of condensation product of polyacid chloride with polyether and organosilicon compound; sealants
08/19/1997US5658995 Implantable medical devices and drug delivery; tensile strength
08/19/1997US5658989 Coatings, hydrolysis resistance
08/19/1997US5658986 Free radical polymerization containing iniferter
08/19/1997US5658662 High tenacity, low flammability polyester yarn, production thereof and use thereof
08/19/1997US5658627 Stretched blow molding articles
08/19/1997US5658626 Containing cyclic ethylene terephthalate trimer
08/14/1997WO1997029145A1 Copolymers with polyester polycarbonate blocks containing poly(caprolactone) segments, and use thereof for the preparation of biodegradable matrices
08/14/1997DE19606327A1 Lubricating and separating agent
08/13/1997EP0789045A1 Process for producing polyhydroxy carboxylic acid
08/13/1997EP0788526A1 Negative birefringent rigid rod polymer films
08/13/1997EP0788524A1 Hyperbranched macromolecule of polyester type
08/13/1997EP0427795B1 HIGH STRENGTH POLYMER BLENDS OF HYDROQUINONE POLY(ISO-TEREPHTHALATES) CONTAINING RESIDUES OF p-HYDROXYBENZOIC ACID
08/13/1997CN1035625C Detergent compositions containing improved low-polyester soil release agents
08/12/1997US5656719 Reducing the concentration of acetaldehyde by melt blowing in vacuum and injection molding
08/12/1997US5656718 Using aluminum alkoxides as polymerization initiators
08/12/1997US5656716 Mixed oxide catalyst
08/12/1997US5656715 Copolyesters based on 1,4-cyclohexanedimethanol having improved stability
08/12/1997US5656714 Aromatic polyester; melt processability
08/12/1997US5656700 Adding lactone to polyethylene terephthalate melt, intensively mixing with static mixer in sealed pipe at pressure higher than vapor pressure of lactone to form copolymer
08/12/1997US5656221 Uniformly distributing inert gas into polyester melt containing compounds of phosphorus and cobalt or manganese, adding low volatility amide, vacuum degassing, shaping into food packaging
08/12/1997US5656040 Fuel additives; antideposit agents
08/12/1997CA1339289C Polyester/polycarbonate blends
08/07/1997WO1997028230A1 Scale inhibition in petroleum and natural gas production
08/07/1997WO1997028211A1 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids
08/07/1997WO1997028204A1 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids
08/07/1997WO1997028199A1 Small particle size latexes
08/06/1997EP0787760A2 Oriented polyester film
08/06/1997EP0787755A2 Polyester-modified ethylene-vinyl alcohol copolymer resin, and production process and use thereof
08/06/1997EP0787708A2 Recovery of glycols from glycol-containing streams from depolymerised polyesters
08/06/1997EP0787160A1 Silane oligomer and radiation curable coating composition containing the oligomer
08/06/1997CN1156464A Hydroxy-functional thermoplastic polyesters
08/05/1997US5654395 Reinforced polyester compositions and method of making same
08/05/1997US5654381 Polylactone-polylactam copolymers having side chains of a polyamino acid having bioreactive groups; drug delivery; tissue engineering; biodegradation
08/05/1997US5654380 Aliphatic polyester carbonate and process for producing the same
08/05/1997US5654368 Recyclable cross-linked polymer, method for producing a molded article, and method for recycling the same
08/05/1997US5654367 Organic polymer and preparation and use thereof
08/05/1997US5654083 Comprising an aromatic polyester core and coextruded surface layer having monomers of terephthalic acid, ethylene glycol, cyclohexane dimethanol; solvent resistance, crystal-free; coverings, skylights, displays, signs
08/05/1997US5653992 Polylactones; drug delivery
08/05/1997US5653930 Spray processes using a gaseous flow for preparing biodegradable fibrils, nonwoven fabrics comprising biodegradable fibrils, and articles comprising such nonwoven fabrics
08/05/1997CA2086011C Process and catalyst-inhibitor systems for preparing poly(1,4-cyclohexenedimethylene terephthalate)
07/1997
07/31/1997WO1997027237A1 Enzymatic hydrolysis of cyclic oligomers
07/31/1997WO1997027164A1 Method of obtaining glycols having a low aldehyde content
07/31/1997DE19603026A1 Verwendung von Mischungen aus Aminphosphaten und Polyasparaginsäure oder Asparaginsäure-Copolykondensaten als Scale-Inhibitoren bei der Erdöl- und Erdgasgewinnung Using mixtures of amine phosphates and polyaspartic acid or aspartic acid copolycondensates as scale inhibitors in the oil and gas extraction