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)
04/1998
04/15/1998CN1179165A Process for treating residues containing dihydroxy compounds
04/15/1998CN1178805A Zeolite catalyst for polyester polycondensation
04/15/1998CN1178804A Process for preparing dicyclic pentylene modified unsaturated polyester resin
04/14/1998US5739269 Polycondensation in the solid state
04/14/1998US5739261 Preparation of oxysulfonylated polyesters
04/14/1998US5739256 Method for making multidimensional polyester oligomers
04/14/1998US5739213 Polylactone polyester copolymers for powder coating
04/14/1998US5738965 Having specified polyester binder resin
04/09/1998WO1998014502A1 Polyesters containing copolymerized substituted 1,4-bis(2,6-dialkylanilino)-9,10-anthraquinones as colorants
04/09/1998WO1998014501A1 Process for the preparation of thermotropic aromatic polyesters directly from dialkyl aromatic esters
04/09/1998WO1998014500A1 Radiation curable polyesters
04/09/1998WO1998014497A1 Monomers, oligomers and polymers with terminal oxirane groups, method of preparation and polymerisation under radiation exposure
04/09/1998CA2264690A1 Monomers, oligomers and polymers with terminal oxirane groups, method of preparation and polymerisation under radiation exposure
04/08/1998EP0834524A1 Polyester resin and process for the production thereof
04/08/1998EP0833856A1 Aromatic polyamides and polyesters containing ortho-ether groups
04/08/1998EP0833832A1 A process for the preparation of a dop-containing mixture
04/08/1998CN1178541A Process for pellet formation from amorphous polyester
04/08/1998CN1178540A Thermoplastic polyester continuous production process
04/08/1998CN1178539A Byproduct stream purification in the preparation of 1 ,3 -propanediol-based polyesters
04/07/1998US5736748 Polyols having reduced terminal unsaturation and a process for producing same
04/07/1998US5736621 Process for the preparation of polyesters and copolyesters, the products prepared by this process and their use
04/07/1998US5736589 Absorbable polyalkylene diglycolates
04/07/1998US5736471 Monofilament with naphthyl repeat unit along the polyester backbone provides a material with dimensional stability, nonhydrolyzing, abrasion and chemical resistant; filters
04/07/1998US5736283 Photoconductor for electrophotography
04/07/1998CA2128815C Organopolysiloxanes containing ester groups
04/02/1998WO1998013409A1 Process for preparing esterification products
04/02/1998WO1998013404A1 Process for preparing an aqueous dispersion of a polyacrylate-modified polyurethane-alkyd resin and the use of such a dispersion
04/02/1998WO1998013399A1 Fluid composition for physiological separations
04/02/1998WO1998013266A1 Transparent oxygen-scavenging article including biaxially-oriented polyester
04/02/1998CA2266503A1 Transparent oxygen-scavenging article including biaxially-oriented polyester
04/02/1998CA2261232A1 Process for preparing an aqueous dispersion of a polyacrylate-modified polyurethane-alkyd resin and the use of such a dispersion
04/01/1998EP0832913A1 Random siloxane copolymer, process for production thereof, and resin composition containing the copolymer
04/01/1998EP0832145A1 Thermoplastic biodegradable polyester, a process for the preparation thereof and articles manufactured therefrom
04/01/1998EP0832139A1 Polymers, their preparation and their use
04/01/1998EP0831930A1 Chelating polymers as contrast agents for medical imaging
04/01/1998CN1177968A Polyester, polyester composition, polyester laminative, and process for producing biaxially stretched polyester bottles
04/01/1998CN1177606A Polyester-polyether multi-block copolymer, preparation method and use thereof
03/1998
03/31/1998US5734007 Method for preparing polyhydroxycarboxylic acid resin
03/31/1998US5733969 Zeolite catalyst for the polycondensation of polyester
03/31/1998US5733965 Moldable rubber mixture with fillers for tires
03/31/1998US5733951 Poly(propylene fumarate)
03/31/1998US5733479 Positive photoactive compounds based on 2,6-dinitro benzyl groups
03/31/1998CA2079535C Poly hydroxybutyrate/hydroxy-valerate based hot melt adhesive
03/26/1998WO1998012245A1 Aqueous dispersion of a biodegradable polyester and its use
03/26/1998WO1998012244A1 Oxygen scavenging condensation copolymers for bottles and packaging articles
03/26/1998WO1998012243A1 Polymerizable biodegradable polymers including carbonate or dioxanone linkages
03/26/1998WO1998012242A1 Biodegradable polyesters
03/26/1998DE19639325A1 Verfahren zur Herstellung einer wäßrigen Dispersion eines polyacrylatmodifizierten Polyurethan-Alkydharzes und die Verwendung einer solchen Dispersion A method for preparing an aqueous dispersion of a polyacrylate-polyurethane-alkyd resin and the use of such a dispersion
03/26/1998DE19638888A1 Production of cyclic aromatic bis:phenol compounds
03/26/1998DE19638686A1 Wäßrige Dispersion eines biologisch abbaubaren Polyesters sowie deren Verwendung An aqueous dispersion of a biodegradable polyester and the use thereof
03/26/1998DE19638488A1 Biologisch abbaubare Polyester Biodegradable polyesters
03/25/1998EP0831109A1 Zeolite catalyst for polycondensation of polyester
03/25/1998EP0830415A1 Concentrate for use in the melt fabrication of polyester
03/25/1998EP0830408A1 Catalyst, processes and polymer products therefrom
03/25/1998EP0830407A1 Krebs cycle acid polyesters and use thereof
03/25/1998EP0830358A1 Method to produce and purify cyclic esters
03/25/1998EP0593592B1 Thermotropic liquid crystal segmented block copolymer
03/25/1998CN1037851C Prepn. of polyesters, and the polyester compositions produced by the method thereof
03/25/1998CN1037850C Thermal-plastic and biodegradable resins and process for the prepn. thereof
03/24/1998US5731406 Macromonomer preparation
03/24/1998US5731402 Biodegradable aliphatic polyester, melt-extrusion film thereof, and process for the production thereof
03/24/1998US5731401 One step; high molecular weight
03/24/1998US5731391 Fluid composition for physiological separations with enhanced resistance to inward migration of substances requiring accurate dosage monitoring
03/24/1998US5731383 Used for high density polyesters, polyamides, polyureas, polyurethanes
03/24/1998US5731118 Charge transporting random copolyester resin, process for producing the same and organic electronic device using the same
03/24/1998CA2138261C Process for the simultaneous drying and crystallization of crystallizable thermoplastic synthetic material
03/19/1998WO1998011147A1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof
03/19/1998WO1998011047A1 Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate
03/19/1998WO1998010859A1 Reactor with a stirring tool resistant to bending
03/19/1998CA2265541A1 Reactor with a stirring tool resistant to bending
03/19/1998CA2264525A1 Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate
03/18/1998EP0829522A1 Process for the preparation of quinophthalones
03/18/1998EP0829503A2 Degradable polymer and preparation process of the same
03/18/1998EP0829025A1 Process for preparing high performance polarizer films
03/18/1998EP0828791A1 Flexible composition based on vinyl chloride polymer, use of said composition for manufacturing articles and articles made of said composition
03/18/1998EP0828777A1 Wholly aromatic thermotropic polyesters
03/18/1998EP0705293B1 Liquid crystalline polymer compositions
03/18/1998EP0700407B1 Use of adducts for preparing polyaddition or polycondensation products
03/18/1998CN1176264A Process for preparing polyethylene terephthalate
03/18/1998CN1176263A Process for preparing polyethylene terephthalate
03/17/1998US5728874 Anti-HIV achiral polyurea oligomers, a process for creating them, formulations using them, and their use in the treatment of AIDS
03/17/1998US5728847 Method for recovering lactide from high-molecular weight polylactic acid
03/17/1998US5728731 Administering a polyamide oligomer to a patient to treat a herpes viral infection
03/17/1998US5728671 Soil release polymers with fluorescent whitening properties
03/12/1998WO1998010007A1 Method and apparatus for continuous polycondensation
03/12/1998WO1998010006A1 Carbamate functional polymers and compositions containing same
03/12/1998WO1998010005A1 Resin composition, process for preparing the same, and coating film or electrophotographic photoreceptor made using the same
03/12/1998WO1998009939A1 Polyester oligomer acrylates
03/12/1998DE19738603A1 Heat resistant, electrically insulating coating composition
03/12/1998DE19636688A1 Neue polymere Acetale von Hydroxycarbonsäuren und deren Derivaten und Verfahren zu ihrer Herstellung New polymeric acetals of hydroxycarboxylic acids and their derivatives and process for their preparation
03/11/1998EP0827518A1 Process for producing polyesters using titanium-containing catalyst-inhibitor combinations
03/11/1998CN1175966A Chirally nematic polyesters
03/11/1998CN1175600A Low-birefringent organic optical component and spirobiindan polymer
03/11/1998CN1037687C Method for preparing matrix resin thermooxidizing-resistant crosslinked liquid crystal copolyester
03/10/1998US5726285 Condensation and addition polymers having N,N'-bridged bistetramethylpiperidyloxy groups
03/10/1998US5725944 Copolymer of terephthalic acid and ethylene glycol and diethylene glycol
03/10/1998US5725841 Aerosol formulation containing an ester-, amide-, or mercaptoester-derived dispersing aid
03/05/1998WO1998008888A1 Polyether polyol and a method for the manufacture of mouldable polyester containing said polyether polyol
03/05/1998WO1998008887A1 Method for preparing poly-p-dioxanone polymer
03/05/1998DE19634721A1 Lacquer coatings e.g. for motor cars, laminates or food or drink tins
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