| Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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| 01/08/1992 | EP0464728A2 Liquid crystal copolymer compound, composition thereof, and polymeric liquid crystal device making use of these |
| 01/08/1992 | EP0464522A2 Copolyester elastomer having good weather resistance |
| 01/07/1992 | WO1992000748A1 Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon |
| 01/07/1992 | US5079335 Decoloring by contact with adsorbent, silica gel, activated charcoal, molecular sieves |
| 01/07/1992 | US5079289 High modulus, high strength melt-processible polyester of hydroquinone poly (iso-terephthalates) containing residues of a p-hydroxybenzoic acid |
| 01/07/1992 | US5079284 Resin modifier and modified resin |
| 01/07/1992 | US5078700 Liquid crystalline catheter |
| 01/07/1992 | CA2086528A1 Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon |
| 01/04/1992 | WO1992001013A1 Process and catalyst-inhibitor systems for preparing poly(1,4-cyclohexenedimethylene terephthalate) |
| 01/02/1992 | EP0463494A2 Interpolymers from aromatic polyesters and rubbers |
| 01/02/1992 | EP0463246A1 Process for preparing aromatic copolyester |
| 01/02/1992 | EP0463194A1 Process for the preparation of poly(D,L-lactide) and its use as a drug carrier |
| 01/02/1992 | EP0403525B1 Improved-adherence composite polyester films and process for their production |
| 01/02/1992 | DE4021047A1 Biodegradable homo- and co-polyester(s) of aliphatic hydroxy-carboxyli - Homo- and co-polyester(s) of aliphatic hydroxy-carboxylic acids |
| 01/01/1992 | CN1057472A Method for manufacturing of reactive flame-retardant copolyester |
| 12/31/1991 | US5077351 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) |
| 12/31/1991 | US5076983 Degradable, shrinkaable films |
| 12/31/1991 | US5076807 Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments |
| 12/30/1991 | CA2045899A1 Moldable polyester resin having high heat stability in melting and molded article thereof |
| 12/27/1991 | EP0462525A2 Copolyester elastomer composition containing a vinylbutyral copolymer having excellent adhesion properties |
| 12/27/1991 | EP0462367A2 Process for the preparation of high-energy polyesters and their use |
| 12/27/1991 | EP0462262A1 Copolymerized methine colorant-polyester color concentrates |
| 12/27/1991 | CA2045291A1 Linear polymers |
| 12/24/1991 | US5075491 Ultraviolet radiation absorbers |
| 12/24/1991 | US5075418 Thermotropic liquid crystal polyesters and a method for their production |
| 12/24/1991 | US5075417 Polyester polyols from tall oil fatty acid, maleic anhydride, and aromatic polyester polyols |
| 12/24/1991 | US5075115 Process for polymerizing poly(lactic acid) |
| 12/24/1991 | CA1293572C Modified unsaturated polyesters and process for the preparation therefor |
| 12/18/1991 | EP0309476B1 Ink compositions and preparation |
| 12/17/1991 | US5073575 Cadmium ion-chelating synthetic polymers and process thereof |
| 12/17/1991 | US5073534 Color filter array element with polyester receiving layer |
| 12/17/1991 | US5073435 Thick or thin films for graphic arts or packaging comprising a polyester substrate and a polyester/sulfo-containing polyester blend as adhesive primer |
| 12/17/1991 | US5073176 Dicarboxylic acid polyesters and polyamides for fluid separation membranes |
| 12/16/1991 | WO1991019783A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof |
| 12/16/1991 | CA2084645A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof |
| 12/16/1991 | CA2044683A1 Polyester polymer products |
| 12/12/1991 | WO1991018995A1 Hv/hb copolymer production |
| 12/12/1991 | WO1991018994A1 Hyperproduction of poly-hydroxyalkanoates during exponential growth by mutant strains of azotobacter vinelandii |
| 12/12/1991 | WO1991018939A1 Thermoplastic compositions with nonlinear optical activity |
| 12/11/1991 | EP0460953A2 Copolyetherester elastomer with cycloaliphatic hard segments |
| 12/11/1991 | EP0460631A2 Polyester for electrophotography |
| 12/11/1991 | EP0460481A2 Process for the stabilisation of resins containing ester groups |
| 12/11/1991 | EP0460460A2 Method for preparing polycarbonates containing ester groups |
| 12/11/1991 | EP0460428A2 Segmented absorbable copolymer |
| 12/11/1991 | EP0460206A1 Polyestercarbonate composition |
| 12/11/1991 | EP0460099A1 Polyester sheet materials and molded articles and methods for the manufacture thereof |
| 12/11/1991 | EP0460095A1 Copolyesters of 4,4'-biphenyldicarboxylic acid, 1,4-butanediol and ethylene glycol |
| 12/10/1991 | US5072003 Acid anhydrides and dianhydrides of disubstituted maleic anhydrides |
| 12/10/1991 | US5071942 Melt processable thermotropic aromatic copolyesters |
| 12/10/1991 | US5071921 Thermoplastic block copolymers based on cyclic carbonates or esters |
| 12/08/1991 | CA2043922A1 Copolyetherester elastomer with cycloaliphatic hard segments |
| 12/04/1991 | EP0459913A2 Composition comprising a novel alicyclic compound, a process for the preparation thereof, a curable composition, and a photo-polymerizable composition |
| 12/03/1991 | US5070180 Labels for polyethylene terephthalate bottles |
| 12/03/1991 | US5070179 Primers having good adhesion and friction coefficient |
| 12/03/1991 | US5070178 Phosphonium sulfonate component |
| 12/03/1991 | US5070177 Resistance to yellowing and hazing |
| 12/03/1991 | US5070176 Aromatic polyesters having degree of polymerization of at leas t 50 |
| 12/03/1991 | US5070147 Graft copolymers effective as additives to unsaturated polyester resins |
| 12/03/1991 | CA1292818C Polylactide compositions |
| 11/28/1991 | WO1991011476A3 Thermally-reversible isocyanate polymers |
| 11/27/1991 | EP0458201A2 9,9-Bis(perfluoroalkyl)xanthene 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 11/26/1991 | US5068395 Process for producing polymeric plasticizers from polyethylene terephthalate |
| 11/26/1991 | US5068348 Triazole methine compounds |
| 11/26/1991 | US5068308 Continuous preparation of aromatic polycondensates |
| 11/26/1991 | US5068300 Dicarboxylic acid or dicarboxylic halide compounds as intermediates for polyesters, polyamides and polyurethanes and copolymers with polycarbonates, polyethers and polyphenylene sulfide |
| 11/26/1991 | US5068125 Process for the production of coatings based on unsaturated polyester resins by hardening under infra-red radiation |
| 11/26/1991 | US5068052 Resin composition containing smectic liquid crystal |
| 11/24/1991 | CA2042894A1 9,9-bis(perfluoroalkyl)xanthene, 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 11/21/1991 | EP0457564A1 Process for producing an aromatic polyester amide |
| 11/21/1991 | EP0457128A2 Novel amine-terminated compounds |
| 11/21/1991 | EP0457102A2 Bisphenols with a tertiary alkyle ester function, their process of preparation and their use |
| 11/21/1991 | DE4015541A1 Bisphenol derivs. with tert.-alkyl ester gps. |
| 11/19/1991 | US5066767 Wholly aromatic polyesters comprising isophthalic acid, terephthalic acid, p-hydroxybenzoic acid, hydroquinone and an arylene diol |
| 11/19/1991 | US5066766 Process for the preparation of poly(ester-carbonates) |
| 11/19/1991 | US5066765 Poly(azomethine-ester) having film-forming ability, and heat resistance pre and regulated monomer sequences in the polymer backbone |
| 11/19/1991 | US5066231 Dental impression process using polycaprolactone molding composition |
| 11/16/1991 | CA2042555A1 Process for producing aromatic polyester amide |
| 11/16/1991 | CA2040387A1 Amine-terminated compounds |
| 11/14/1991 | DE4014682A1 New thermotropic aromatic polyester(s) - contain units derived from aromatic di:acids and hydroxy-acids, Di:phenol(s) and 1,1-bis-4-carboxy:phenoxy-phenyl-cycloalkane(s) |
| 11/13/1991 | EP0456608A2 Essentially linear polymers |
| 11/13/1991 | CN1056065A Reactor for highly viscous media |
| 11/12/1991 | WO1991018036A1 Polyesters and their use in compostable products such as disposable diapers |
| 11/12/1991 | US5064935 Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer |
| 11/12/1991 | US5064932 Addition-condensation polymers of an alpha-olefin and carbon monoxide oxidized by an organic peroxyacid; photo- and biodegradable plastics |
| 11/12/1991 | US5064930 Solid phase polyarylate process |
| 11/12/1991 | US5064914 Method of branching polyesters |
| 11/12/1991 | US5064518 Method for the selective alpha halogenation of alkylaromatic compounds |
| 11/12/1991 | CA2081886A1 Polyesters and their use in compostable products such as disposable diapers |
| 11/09/1991 | WO1991017255A1 Biodegradable sugar-based polymer |
| 11/09/1991 | CA2063445A1 Biodegradable sugar-based polymer |
| 11/09/1991 | CA2041885A1 Essentially linear polymers |
| 11/06/1991 | EP0455216A1 Membranes formed from rigid polyarylates |
| 11/05/1991 | US5063132 Methine dye-modified polyester, pigment and charge control agent; high transmission density |
| 11/04/1991 | CA2041288A1 Membranes formed from rigid polyarylates |
| 11/02/1991 | WO1991017137A1 Novel monomers and process to synthesize liquid crystalline polyesters |
| 11/02/1991 | CA2082830A1 Monomers and process to synthesize liquid crystalline polyesters |
| 10/31/1991 | WO1991016368A1 Process and catalyst for the polymerization of cyclic esters |
| 10/31/1991 | DE4013912A1 Reactor for high viscosity melts etc. |
| 10/30/1991 | EP0454282A1 High viscous media reactor |
| 10/30/1991 | EP0454165A2 New polymers, optical transmitting systems and optical members and their use |