Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/1994
10/04/1994US5352521 An ionic addition-condensation copolymers has narrow molecular weight distribution
10/04/1994US5352515 Coating for tissue drag reduction
10/04/1994US5352401 Process for producing elevated temperature dimensionally stable polyester articles with low gas permeability
10/03/1994CA2119696A1 Polyester film
09/1994
09/29/1994WO1994021738A1 Crosslinkable coating compositions
09/29/1994WO1994021709A1 Copolymerization of dicarboxylic acids and dialkyl esters of dicarboxylic acids to form polyesters
09/29/1994WO1994021708A1 Aliphatic polyester and process for producing the same
09/29/1994WO1994021229A1 Aerosol formulation containing an ester-, amide-, or mercaptoester-derived dispersing aid
09/29/1994DE4309227A1 Continuous process for the preparation of polyester for foodstuff packaging
09/29/1994CA2157185A1 Crosslinkable glazing compositions coatings
09/29/1994CA2136311A1 Aliphatic polyesters and method of preparing the same
09/27/1994US5350878 Fluorinated compounds containing hetero atoms and polymers thereof
09/27/1994US5350873 Optically active phenoxypropionic esters
09/27/1994US5350830 Crosslinkable polyesters
09/27/1994US5350829 Method for producing a polyethylene naphthalate
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/21/1994EP0615998A2 Synthesis of aromatic heterocyclic polymers from a biosynthetically prepared precursor
09/21/1994EP0615995A1 Preparation process of high molecular weight polyesters
09/21/1994EP0615555A1 A melt-stable lactide polymer fabric and process for manufacture thereof
09/21/1994EP0615532A1 Melt-stable lactide polymer composition and process for manufacture thereof
09/21/1994EP0615529A1 Melt-stable lactide polymer films and processes for manufacture thereof
09/21/1994EP0541674B1 Polymer pellet configuration for solid-state polymerization
09/20/1994US5349047 Polyesters having predetermined monomeric sequence
09/20/1994US5349046 Nucleophilic initiator; toughness; ultraviolet radiation, ozone, heat, and chemical resistance
09/20/1994US5349041 Water dilutable, polyester polyols and their use in coating compositions
09/20/1994US5349028 Biodegradability, heat resistance, tensile strength; diisocyanate coupling agent
09/20/1994US5349010 Water-dispersible polyester resins and process for their preparation
09/20/1994US5348832 Toner compositions
09/20/1994US5348700 Polyester flat and split yarn
09/20/1994US5348578 Products obtained from the reaction of amine-diol and a polyfunctional substance and application of such products to electroapplicable cationic paint compositions
09/15/1994WO1994020881A1 Polymers exhibiting nonlinear optical properties
09/15/1994WO1994020652A1 System for polymer crystallization
09/15/1994WO1994020474A1 Imidazolidinone diamine and derivatives thereof as chain extending monomers
09/15/1994WO1994020296A1 Poly (alkylene dicarboxylates) and syntheses thereof
09/15/1994CA2157606A1 Imidazolidinone diamine and derivatives thereof
09/15/1994CA2152605A1 Polymers exhibiting nonlinear optical properties
09/14/1994EP0615234A2 Infrared-sensitive liquid-crystalline polyesters suitable for use in optical data storage, processes for the preparation of same, and an apparatus containing an infrared-sensitive liquid-crystalline polyester
09/14/1994EP0615166A1 Resins for electrophotographic toners
09/14/1994EP0614956A1 Thermosetting powder compositions based on polyesters and acrylic copolymers
09/14/1994EP0614672A1 Biocompatible medical devices
09/14/1994EP0614458A1 $g(b)-AMINOACRYLIC-ACID ESTER DERIVATIVES CONTAINING POLYALKYLPIPERIDINE GROUPS
09/14/1994CA2118833A1 Process for the preparation of high molecular weight polyesters
09/13/1994US5346966 Block polymers, amorphous and crystalline segments, molding, packaging
09/13/1994US5346947 Water soluble binder compositions containing beta-hydroxy urethanes and polyfunctional carboxylic acids
09/13/1994US5346766 Positionable-repositionable pressure-sensitive adhesive
09/13/1994US5346733 Elevated temperature dimensionally stable polyester articles with low gas permeability
09/08/1994DE4306961A1 Process for the preparation of aliphatic-aromatic polycarbonates
09/07/1994EP0504227B1 Copolyesters and articles extrusion blow-moulded therefrom
09/06/1994US5344912 Polyethylene terephthalate composition for microwave container
09/06/1994US5344859 Water-dilutable binder mixtures based on alkyd resins and poly-n-acyl alkyleneimines
09/06/1994US5344769 Aerobic fermentation of Pseudomonas in nutrient medium of aliphatic hydrocarbon; lactonization, esterification
09/06/1994US5344673 Particle size, polyesters
09/02/1994CA2116712A1 System for polymer crystallization
09/01/1994WO1994019392A1 Copolymerization of tetrahydrofurans and cyclic anhydrides
09/01/1994WO1994019390A1 Carbonate polymers containing ethenyl aryl moieties
09/01/1994WO1994019389A1 Process and polycondensation plant for processing impure ethylene glycol
09/01/1994WO1994019388A1 Flame retardant polyester
09/01/1994WO1994019387A1 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
09/01/1994WO1994019386A1 Star-shaped hydroxyacid polymers
09/01/1994WO1994019384A1 ALTERNATING (ABA)n POLYLACTIDE BLOCK COPOLYMERS
09/01/1994WO1994015587A3 Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
09/01/1994CA2155862A1 Star-shaped hydroxyacid polymers
09/01/1994CA2155678A1 Alternating (aba)n polylactide block copolymers
09/01/1994CA2154352A1 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
08/1994
08/31/1994EP0612786A1 Polyester-flexible polymer block copolymers and mixtures thereof
08/31/1994EP0612780A2 Process for producing poly(3-hydroxybutyric acid)
08/31/1994EP0612779A2 Acid modified polyesters and their use in stove enamels
08/31/1994EP0466942B1 Composition comprising epoxy compounds having hydroxyl group and process for producing the same
08/30/1994US5342905 Reacting dihalodiphenyl sulfone with an aromatic dihydroxy compound; then a dicarboxylic compound
08/30/1994US5342902 Poly(ester-ether) compositions having increased thermal stability
08/30/1994US5342889 Chain extended low molecular weight polyoxiranes for electrostatic applications
08/30/1994US5342860 Radiation curable alk-1-enyl ether polyester prepolymers
08/27/1994CA2115909A1 Acid-modified polyesters and their use in stoving enamels
08/26/1994CA2090388A1 Polyester-flexible polymer block copolymers and mixtures thereof
08/24/1994EP0611747A1 Compounds, their process of preparation and their use
08/24/1994EP0611746A1 Hydroxy ethyl bibenzoate
08/23/1994US5340915 Crosslinked magnetic polymers and methods for preparation thereof
08/23/1994US5340913 Synthesis of aromatic heterocyclic polymers from a biosynthetically prepared precursor
08/23/1994US5340911 High impact and tensile strength
08/23/1994US5340909 Poly(1,3-propylene terephthalate)
08/23/1994US5340908 Reacting ester of terephthalic or isophthalic acid with dihydric phenol in the melt phase in the presence of an alkoxide catalyst
08/23/1994US5340907 Copolyester of cyclohexanedimethanol and process for producing such polyester
08/23/1994US5340906 Process for the preparation of polyester containing little deposited antimony particles as impurities
08/23/1994US5340846 Increased throughput in melt fabrication and foaming of polyester
08/23/1994US5340624 Shrinkable copolyester film
08/19/1994CA2115894A1 Hydroxy ethyl bibenzoate
08/17/1994EP0611133A2 Process of preparing an absorbable polymer
08/17/1994EP0610718A2 Method for ring opening polymerization and enzyme catalyst for it
08/16/1994US5339255 Molecular weight control by measuring infrared spectral absorption the saponification number
08/16/1994US5338887 Process for the preparation of dihydroperoxyalkyl polyphenyls and dihydroxy polyphenyls
08/16/1994US5338879 Useful in coating compositions; curable
08/16/1994US5338822 Melt-stable lactide polymer composition and process for manufacture thereof
08/16/1994US5338808 Process for the production of high molecular weight polyester resins
08/16/1994US5338787 New pentaerythryl phosphonates containing self-extinguishing thermoplastic compositions
08/16/1994US5338606 Copolymer of terephthalic acid, diethylene glycol and ethylene glycol having phosphite ester reacted with polyester
08/10/1994EP0610089A2 A composition including a catalytic metal-polymer complex and a laminate preform or a laminate formed therefrom
08/10/1994EP0610086A2 Castor oil polymers for needle coatings
08/09/1994US5336753 Polyesters modified by tertiary amines, for coatings having rapid low temperature curing
08/09/1994US5336714 Coatings, inks, markings for detection or identification
08/09/1994US5336314 Polymers for pigment flushing