Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
04/1994
04/27/1994EP0594385A1 Preparation of macrocyclic poly(alkylene dicarboxylate)oligomers
04/27/1994EP0594292A1 Novel polyols
04/27/1994EP0593592A1 Thermotropic liquid crystal segmented block copolymer
04/27/1994EP0348491B1 Aminated hydroxylated polyester polyol resin and molding compositions comprised thereof
04/26/1994US5306806 Having polyphenylene groups connected through azo, azoxy, azomethine, ester or trans-vinylene; binder resins; storage stability
04/26/1994US5306800 Improved mechanical properties in the transverse direction
04/26/1994US5306787 Method for producing saturated polyester
04/26/1994US5306767 Filled polycarbonate resin composition
04/26/1994US5306567 Polyesters containing hydroxy functionalized isophthalate ester moieties; acid resistance, impact strength
04/26/1994CA1328888C Curing component, and the use thereof
04/26/1994CA1328887C Polyester polyols and their use as polyol component in two-component polyurethane lacquers
04/26/1994CA1328870C Single-functional and mixtures of multi-functional oligomeric performance additive compositions and their uses
04/24/1994CA2108416A1 Ductile blends of polyester-carbonate or polyarylates and polyimide resins
04/21/1994DE4335287A1 Block co:polyether(s) prepn. from poly-tetra:methylene-ether glycol(s) - by oxonium coupling with diol(s), tri:ol(s) or poly:ol(s) in presence of strongly acid solid matrix catalysts
04/20/1994EP0593271A1 Method for producing lactic acid based polyurethane
04/20/1994CN1085573A Novel polyols
04/20/1994CA2106054A1 Novel polyols
04/19/1994US5304630 Carboxylating a polythioether depolymerized by an alkali sulfide with a halo-substituted arylcarboxylic acid followed by forming a polyester copolymer
04/19/1994US5304629 Carboxylating a polythioether depolymerized by an alkali sulfide with a halo-substituted arylcarboxylic acid followed by forming a polyester copolymer
04/19/1994US5304377 Blend of polylactic acid and glycolic acid copolymer
04/19/1994CA1328545C Prosthetic tubular article
04/14/1994WO1994008269A1 Nlo side chain polymers having low optical loss
04/14/1994WO1994008090A1 Paper having a melt-stable lactide polymer coating and process for manufacture thereof
04/14/1994WO1994008078A1 A melt-stable lactide polymer fabric and process for manufacture thereof
04/14/1994WO1994007949A1 Melt-stable lactide polymer composition and process for manufacture thereof
04/14/1994WO1994007941A1 Melt-stable lactide polymer films and processes for manufacture thereof
04/14/1994WO1994007940A1 Polymer composition
04/14/1994WO1994007938A1 Water-dispersible polyester resins and process for their preparation
04/14/1994WO1994007937A2 Partially-fluorinated polymers
04/14/1994WO1994007936A1 Partially-fluorinated polymers
04/14/1994WO1994007579A1 Ride-on toy with velocipede frame
04/14/1994CA2146341A1 Nlo side chain polymers having low optical loss
04/14/1994CA2144847A1 Water-dispersible polyester resins and process for their preparation
04/13/1994EP0592053A1 Method for recovering the tower bottom residues from the fractional distillation of ethylene glycol
04/13/1994EP0591978A2 Polyhydroxycarboxylic acid and purification process thereof
04/13/1994EP0591762A1 Process for the preparation of polycarbonates and polyestercarbonates
04/13/1994EP0591488A1 Method of producing a polyester, and use of the polyester thus produced
04/13/1994EP0591374A1 Nanoparticles based on a polyoxyethylene and polylactic acid block copolymer
04/13/1994EP0591331A1 Method of preparing nanoparticles.
04/13/1994EP0309503B1 Spiro(bis)indane copolyamides and method for their preparation
04/12/1994US5302740 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
04/12/1994US5302729 Dicarboxy-, diamino-, dihydroxy-, diisocyanato- and dimethanol-5-substituted 1,3-phenylene crown compounds; macromolecular monomers; chelation
04/12/1994US5302694 Process for preparing polyesters based on hydroxycarboxylic acids
04/12/1994US5302693 Polymerizing lactide with the concurrent addition of 5-40% by weight of Polylactic Acid
04/12/1994US5302690 Process for preparing polyester resin and the polyester resin thereby prepared
04/12/1994US5302689 Thermotropic copolyester containing units from a mixture of dicarboxylic acids
04/12/1994US5302686 Hollow container and stretched film made of a copolyester
04/12/1994US5302670 Reacting an unsaturated or hydroxyl-group containing natural fatty acid or ester with a bifunctional ester- or amide-forming compound to produce a monomer
04/06/1994EP0590314A1 Low gloss, low melt cross-linked toner resins
04/06/1994EP0590028A1 Liquid crystalline polyester
04/05/1994US5300626 Knit polyester fibers crosslinked with methoxyethyl or propyl silicate
04/05/1994US5300621 Semicrystalline aromatic polyester, process for its production and resin composition containing it
04/05/1994US5300590 Macrocyclic polyester compositions convertible to linear polyesters of improved integrity
04/05/1994US5300332 Melt-stable copolyester resins and molded articles thereof
04/05/1994US5300255 Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters
03/1994
03/31/1994WO1994006891A1 Oligomeric/polymeric multifunctional additives to improve the low-temperature properties of distillate fuels
03/31/1994WO1994006856A1 Degradable polymer composition
03/31/1994WO1994006846A1 Melt-processable block copolyesterimide and method for manufacturing it
03/31/1994DE4232167A1 New poly:hydroxy cpds for polymer, esp polyurethane, prodn - obtd by epoxide ring opening of vernol acid contg fatty acid ester(s) with nucleophile(s) which can be hydrogen@, water, alcohol(s) or carboxylic acids
03/31/1994CA2144989A1 Melt-processable block copolyesterimide and method for manufacturing it
03/31/1994CA2142967A1 Oligomeric/polymeric multifunctional additives to improve the low-temperature properties of distillate fuels
03/31/1994CA2142631A1 Degradable polymer composition
03/30/1994EP0589640A1 Macrocyclic molding compositions
03/30/1994EP0589197A1 Thermoplastic polyester with reduced flammability
03/30/1994EP0588975A1 Copolymers based on cyclic esters and their use as surgical implants.
03/30/1994EP0588960A1 Thermosetting coating compositions.
03/29/1994US5298593 Polymerization of ester monomer, aromatic dicarboxylic acid, and oxyaromatic carboxylic acid
03/29/1994US5298591 Clarity, heat resistance, terephthalic acid, bisphenol A p-hydroxybenzoic acid
03/29/1994US5298572 Moisture curable polymers
03/29/1994US5298530 Process of recovering components from scrap polyester
03/29/1994CA1328140C Polyester film coated with metal adhesion promoting coating and having superior winding performance
03/23/1994EP0587720A1 Water-swellable thermoplastic copolyetherester elastomer
03/22/1994US5296587 Copolymerization of dicarboxylic acids and dialkyl esters of dicarboxylic acids to form polyesters
03/22/1994US5296586 Process for producing polyesters
03/22/1994US5296542 Heat resistant polymers and blends of hydroquinone poly (isoterephthalates) containing residues of p-hydroxybenzoic acid
03/22/1994US5296362 Microbiological production of polyesters having C8 and/or C10 monomer repeat units
03/22/1994US5295985 Polyesters and their use in compostable products such as disposable diapers
03/16/1994EP0587022A2 Fully oriented polyester yarn and process for its production
03/16/1994CN1083844A Curable aqueous composition and use as fiberglass nonwoven binder
03/16/1994CN1083823A A polyester resin for producing articles having high transparency and a neutral colour
03/15/1994US5295040 High purity aromatic polyesters
03/15/1994US5294732 Polysubstituted fullerenes and their preparation
03/15/1994US5294695 Process for preparing polyethylene naphthalate
03/15/1994US5294682 From dicarboxylic acid and oxyalkylated phenolic resin, low temperature fixing, offset resistance
03/15/1994US5294675 A-C copoly;hydroformylation
03/15/1994US5294305 Heating to dissolve oligomers; ion exchanging, distilling
03/15/1994CA1327685C Polyester fiber for industrial use and process for preparation thereof
03/10/1994DE4230154A1 Lactide polymers from P4112489 as wound covering or cell culture substrates - as foil or spray wound prepns. which easily be applied, are adsorbable, transparent and able to cover large areas
03/09/1994EP0586305A2 Method for the production of polyester for a film
03/09/1994EP0585937A1 Method of dyeing a synthetic fiber-material and dyed synthetic fiber material
03/09/1994EP0585906A2 Tampon applicator made of water dispersible polyester
03/09/1994EP0585812A2 Surface active compounds based on alkoxylated fatty amines
03/09/1994EP0585678A2 Process of preparing reduction products of 4-hydroxybutyric acid derivatives
03/09/1994EP0585606A1 Flat polyethylenetherephtalata materials with low surface roughness as well as procedure for its manufacture and its usage
03/08/1994US5292971 Flourine-substituted vicinal and method for their preparation, and their use
03/08/1994US5292865 Process for preparation and after-treatment of polyester pellets
03/08/1994US5292860 Copolymer and method for production thereof
03/08/1994US5292859 Rare earth metal coordination compounds as lactone polymerization catalysts
03/08/1994US5292855 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
03/08/1994US5292783 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends