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)
11/1998
11/05/1998WO1998049216A1 Purification of by-product stream in preparation of polytrimethylene terephthalate
11/05/1998WO1998049215A1 Epoxidized polyester-based powder coating compositions
11/05/1998WO1998049206A1 Introducing functional groups to a polymer
11/05/1998DE19724062C1 Coating polyester textiles, e.g. for tarpaulins or tents
11/05/1998CA2288086A1 Epoxidized polyester-based powder coating compositions
11/04/1998EP0875527A2 Process for production of polyester polyoles by using of terephthalate waste materials and their application for producing PUR foams
11/04/1998EP0656028B1 Preparation of vinyl ether terminated ester oligomers
11/04/1998CN1198256A Carbon electrode materials for electrochemical cells and method of making same
11/04/1998CN1198173A Biodegradable polyester and natural polymer laminates
11/04/1998CN1197810A Method for producing polybutylene terephthalate
11/03/1998US5830982 Crystal structure; low molecular weight
11/03/1998US5830981 Process for producing polyethylene terephthalate
11/03/1998US5830979 Polyester resin for electrophotography toner, process for preparing the same, and an electrophotographic toner comprising the same
11/03/1998CA2110925C Polyetheresterols, their preparation, and their use in polyurethanes
11/03/1998CA1340117C Epoxide resins containing polyesters based on polyalkyline glycols
10/1998
10/29/1998WO1998048028A1 Hydroxy-terminated polyhydroxyalkanoates
10/29/1998WO1998047940A1 High-molecular polyamide
10/29/1998WO1998047936A1 Thread-forming, chain-branched polyesters and copolyesters
10/29/1998DE19717371A1 Propargyl-terminated nematic or cholesteric polymers
10/28/1998EP0874015A1 Process for producing aromatic polyester
10/28/1998EP0874014A1 Process for the production of esters of ethylenically unsaturated carboxylic acids and hydroxyl groups containing polymerisates, having a low level of residual acid
10/28/1998EP0873976A1 Formaldehyde-free compositions for nonwovens
10/28/1998CN1196998A Method of making preform with crystallized zeck protion and apparatus thereof
10/27/1998USRE35939 Polyester blend; branched chain; reduction viscosity; heat sealing
10/27/1998US5827927 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/27/1998US5827538 Controlled release of the water-insoluble core after imbibement of water vapor and wetting of a porous wall of semipermeable hydrophobic membrane impervious to liquid water; drug delivery
10/27/1998CA2089390C Process for obtaining highly esterified polyol fatty acid polyesters having reduced levels of difatty ketones and b-ketoesters
10/25/1998CA2234892A1 Formaldehyde-free compositions for nonwovens
10/22/1998WO1998046783A1 High temperature pha extraction using pha-poor solvents
10/22/1998WO1998046782A1 Methods of pha extraction and recovery using non-halogenated solvents
10/22/1998WO1998046690A1 Powder paint binder composition
10/22/1998WO1998046689A1 Low-emission curable printing-ink or coatings binders
10/22/1998WO1998046661A1 Process for the preparation of antimony ethylene glycolate
10/22/1998CA2280849A1 Low-emission curable printing-ink or coatings binders
10/21/1998EP0872534A1 Effect coating with viewing angle-dependent perceived color
10/21/1998EP0871761A1 Solvent extraction of polyhydroxy-alkanoates from biomass
10/21/1998EP0871684A1 Low-emission binders for coatings
10/21/1998EP0871679A1 Production of poly(ethylene 2,6-naphthalate)
10/21/1998EP0871678A2 Polyfunctionally reactive polymer substances
10/21/1998EP0871677A1 Impregnation, sealing and coating compounds
10/21/1998EP0871676A1 Use of reactive prepolymeric organic compounds
10/21/1998EP0809666B1 Biodegradable polymers, process for producing them and their use in preparing biodegradable mouldings
10/21/1998CN1196737A Process for producing polyester articles having low acetalldehyde content
10/20/1998US5824769 Polyether, polyester and polyether ester purification process
10/20/1998US5824751 Biodegradable high molecular composition
10/20/1998US5824744 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/20/1998US5824333 Bioabsorbable liquid copolymer, i.e. polycaprolactone-co-trimethylene carbonate, polycaprolactone-co-p-dioxanone, poly(trimethylene carbonate-co-p-dioxanone), poly(dioxepanone-co-p-dioxanone)
10/15/1998WO1998045350A1 Late addition of supplemental ethylene glycol in the preparation of copolyesters
10/15/1998WO1998044903A1 USE OF LOW MOLECULAR OLIGOMER ESTERS OF α-HYDROXY ACIDS AND/OR AROMATIC OF o-HYDROXY ACIDS IN COSMETIC FORMULATIONS
10/15/1998DE19714765A1 Verwendung von niedermolekularen, oligomeren Estern von alpha-Hydroxysäuren und/oder aromatischen o-Hydroxysäuren in kosmetischen Formulierungen The use of low molecular weight, oligomeric esters of alpha-hydroxy acids and / or aromatic o-hydroxy acids in cosmetic formulations
10/15/1998CA2283517A1 Use of low molecular oligomer esters of .alpha.-hydroxy acids and/or aromatic of o-hydroxy acids in cosmetic formulations
10/14/1998EP0870766A1 Chain extender for the synthesis of heparinizable biocomptabible polymers
10/14/1998EP0869986A1 Polymers with controlled physical state and bioerodibility
10/14/1998EP0869985A1 Liquid crystalline polymer composition
10/14/1998EP0869984A1 Branched alkenyl functional polyester
10/14/1998EP0869983A1 Branched epoxide functional polyester
10/14/1998EP0769071B1 Use of di-, oligo- and/or polyesters with terminal caboxyl groups for the oiling-off of leathers
10/14/1998EP0689424B1 Aerosol formulation containing an ester-, amide-, or mercaptoester-derived dispersing aid
10/14/1998EP0684962B1 Star-shaped hydroxyacid polymers
10/14/1998EP0541578B1 Polymerisable porphyrins
10/14/1998CN1196070A Process for crystallization of poly(ethylenenaphthalenedicarboxylate)
10/14/1998CN1195670A Method for preparing polyester
10/13/1998US5821554 Process for preparing polyurethane foam
10/13/1998US5821376 Process for the preparation of a dop-containing mixture
10/13/1998US5821327 Process for preparing polylactic acid
10/13/1998US5821324 Consisting of unsaturated fatty acid, anhydride or diacid containing cycloaliphatic unsaturation, polyol; uniform, hard, water resistant films
10/13/1998US5821321 Molding composition having improved impact strength
10/13/1998US5821299 Treating biomass with a polyhydroxyalkanoate solvent and a marginal nonsolvent, removing insoluble biomass, removing solvent from the solution leaving behind suspension of precipitated polyhydroxyalkanoate in nonsolvent
10/13/1998US5821286 Biodegradable polyester and natural polymer compositions and films therefrom
10/13/1998US5820982 Binders, dye levelling agents; using recycled wastes
10/08/1998WO1998044069A1 Polyester-base antistatic agent and polymer composition containing the same
10/08/1998WO1998044029A1 Process for removing contaminants from polyesters and controlling polymer molecular weight
10/08/1998WO1998044021A1 Biodegradable terephthalate polyester-poly(phosphate) polymers, compositions, articles, and methods for making and using the same
10/08/1998WO1998044020A1 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
10/08/1998WO1998044019A1 Polyester resin and process for producing molded article
10/08/1998WO1998044014A1 Polyurethanes and polyester polyols
10/08/1998CA2285903A1 Biodegradable terephthalate polyester-poly(phosphate) polymers, compositions, articles, and methods for making and using the same
10/07/1998EP0869141A1 Method for producing polybutylene terephthalate
10/07/1998EP0869066A1 A plastic bottle for potable liquids
10/07/1998EP0868989A2 Method and apparatus for forming preforms with crystallized necks
10/07/1998EP0868471A1 Hot shaping polyhydroxyalkanoate polymers
10/07/1998EP0868467A1 Production of poly(trimethylene terephthalate)
10/07/1998EP0868466A1 Soil release polymers with fluorescent whitening properties
10/07/1998EP0868465A1 Polymeric fluorescence quenching compounds and their use
10/07/1998EP0743962B1 Amphiphilic polyesters, process for producing them and their use in washing agents
10/07/1998EP0734424B1 Polyglycidyl ester-based powder coatings
10/07/1998EP0713504B1 Reaction products from olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifying agents for crude oil emulsions
10/07/1998EP0557416B1 Colored polyester compositions
10/07/1998CN1195358A Method of producing polyoxytetramethylene glycol
10/07/1998CN1194997A Process for producing acetate fiber plasticizing agent
10/06/1998US5817910 Destroying 1,4-dioxane in byproduct streams formed during polyester synthesis
10/06/1998US5817747 Fluidized bed
10/06/1998US5817740 Ethylene terephthalate-ethylene sodium sulfoisophthalate copolymer, made in presence of an orthosilicate
10/06/1998US5817739 Polyester; solubility; film forming properties; ionizing potential control
10/06/1998US5817729 Vapor precipitation of polymers from solvent polymer blends by azeotropic spray drying
10/06/1998US5817728 Lactone-polyester-polysaccharide interpolymer, high melt tension, foaming
10/06/1998US5817722 Low viscosity, high solids polyesterdiols and compositions containing same
10/06/1998US5817721 Polyester
10/01/1998WO1998042769A1 Catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same
10/01/1998WO1998042768A2 Acid functional and epoxy functional polyester resins
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