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)
11/1999
11/10/1999CN1234409A Process for preparing polyester
11/10/1999CN1234400A Oxodiethylenediamine derivative and light stabilized composition
11/09/1999US5981710 Therapeutic hemoglobin composition having isotropically increased size
11/09/1999US5981694 Melt-stable lactide polymer composition and process for manufacture thereof
11/09/1999US5981690 Poly(alkylene arylates) having improved optical properties
11/09/1999US5981672 Apparatus and method for converting polyethylene terephthalate into polyester polyols
11/09/1999US5981257 For genetically engineered culture production of biodegradable, biocompatible thermoplastics
11/09/1999US5981128 Dry toner particles comprising a complex amorphous macromolecule as toner resin
11/09/1999US5980797 Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization
11/09/1999US5980777 Liquid crystalline resin and molded product thereof
11/09/1999US5980772 Consists of organic phosphoric acid ester compounds
11/04/1999WO1999055772A1 Increasing the molecular weight of polyesters
11/04/1999WO1999055763A1 Amine dispersants
11/04/1999WO1999055762A1 Ether/ester dispersants
11/04/1999WO1999055761A1 Polymers containing optical brightener compounds copolymerized therein and methods of making and using therefor
11/04/1999WO1999055760A1 Non cross-linked block polyetherester, preparation and uses
11/04/1999WO1999055759A1 Process for preparing hydroxy-functionalized polyesters
11/04/1999DE19820168A1 Verfahren zur kontinuierlichen mikrobiologischen Herstellung von Polyhydroxybuttersäure Process for the continuous microbiological production of polyhydroxybutyric acid
11/04/1999CA2330498A1 Non cross-linked block polyetherester, preparation and uses
11/04/1999CA2328217A1 Process for preparing hydroxy-functionalized polyesters
11/03/1999EP0953589A2 Process for preparing aliphatic hydroxycarboxylic acid polyesters
11/03/1999EP0953586A1 Polyurethane crystalline thermoplastic and method for the production thereof
11/03/1999EP0953002A1 Melt polymerization process for preparing aromatic polyesters
11/03/1999CN1234050A Powder compositions with semicrystalline polyester and amorphous polyester base contg. therminal methacryloyl groups
11/03/1999CN1234044A Crosslinkable polymers
11/03/1999CN1234043A Acid functional and epoxy functional polyester resins
11/03/1999CN1233974A Dispersants
11/02/1999US5977292 Process for the preparation of polyesters in carbon dioxide
11/02/1999US5977291 Copolyesters and methods of their production
11/02/1999US5977203 Process for producing crosslinked polycaprolactone
11/02/1999US5976706 Low viscosity, high solids polyesterdiols and compositions containing same
11/02/1999US5976654 Polyester compositions suitable for the manufacture of fibres and films with high elastic modulus
11/02/1999US5976406 Inorganic filler in the form of fiber or plate compounded in a liquid crystal aromatic polyester resin composition
10/1999
10/28/1999WO1999054534A1 Polyester fiber and methods for making same
10/28/1999WO1999054533A1 Polyester container and method for making same
10/28/1999WO1999054529A1 Polyester film and methods for making same
10/28/1999WO1999054380A1 Method for producing polyester alcohols, and polyester alcohols
10/28/1999WO1999054379A1 Poly(alkylene arylates) having optical properties
10/28/1999WO1999054378A1 Optical articles comprising isosorbide polyesters and method for making same
10/28/1999WO1999054377A1 Unsaturated polyester resin composition and cured article thereof
10/28/1999WO1999054376A1 Polyester and process for producing the same
10/28/1999WO1999054375A1 Polyesters including isosorbide as a comonomer and methods for making same
10/28/1999WO1999054373A1 Curable composition and cured article thereof
10/28/1999WO1999054129A1 Sheets formed from polyesters including isosorbide
10/28/1999WO1999054119A1 Isosorbide containing polyesters and methods for making same
10/28/1999WO1999054040A1 Catalytic composition comprising a titanium compound, an amine and a phosphorus compound; preparation and use thereof
10/28/1999WO1999054039A1 Catalyst composition comprising a titanium compound, a phosphorus compound and a solubility promoter; preparation and use thereof
10/28/1999CA2328880A1 Polyesters including isosorbide as a comonomer and methods for making same
10/28/1999CA2328608A1 Isosorbide containing polyesters and methods for making same
10/28/1999CA2328474A1 Sheets formed from polyesters including isosorbide
10/28/1999CA2328470A1 Polyester fiber and methods for making same
10/28/1999CA2321705A1 Poly(alkylene arylates) having optical properties
10/28/1999CA2321613A1 Catalyst composition comprising a titanium compound, a phosphorus compound and a solubility promoter; preparation and use thereof
10/28/1999CA2321611A1 Catalytic composition comprising a titanium compound, an amine and a phosphorus compound; preparation and use thereof
10/27/1999EP0952171A2 Hydrogel-forming, self-solvating absorbable polyester copolymers, and methods for use thereof
10/27/1999EP0951497A2 Hydroxy-functionalized polyester and poly(ester ether) oligomers
10/27/1999EP0951480A1 Method and novel compounds for use therein
10/27/1999CN1233252A Soluble mono-alkyl stannoic acid catalyst and its use in preparing high molecular weight polyesters
10/26/1999US5973104 Chain extension reaction of a low molecular polyalkylene oxide of 1,000 to 30,000 in number-average molecular weight with a polyvalent acid anhydride, neutralization
10/26/1999US5973075 Methods for preparing rigid-rod macromonomers with reactive end groups
10/26/1999US5973069 Polyethylene oxides having saccharide residue at one end and different functional group at another end
10/21/1999WO1999052978A1 Low viscosity liquid crystalline polymer compositions
10/21/1999WO1999052963A1 Polyalkylene naphthalate, composition thereof, film, and processes for producing these
10/21/1999WO1999052962A1 The construction of copolymer libraries
10/21/1999WO1999052623A1 Dispersions containing homopolymers or copolymers of hydroxy carboxylic acids as a rheological additive
10/21/1999WO1999052469A1 Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger
10/21/1999WO1999047585A3 Spherical, dyable polyester particles of suitable size, process for their production and their use for high resolution toners
10/21/1999DE19817555A1 Resin-bound polishing material for polishing semi-conductor wafers and glass fiber end faces
10/21/1999DE19815145A1 Manufacture of biodegradable, injection-moldable polylactides or polyglycolides useful in surgical devices such as fasteners
10/21/1999CA2327730A1 Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger
10/21/1999CA2327674A1 Low viscosity liquid crystalline polymer compositions
10/21/1999CA2327422A1 Dispersions containing homopolymers or copolymers of hydroxy carboxylic acids as a rheological additive
10/20/1999EP0950678A1 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends
10/20/1999EP0950079A1 Polyester blends
10/20/1999CN1232490A Method for preparing soil release polymer granules
10/19/1999US5969089 Polycaprolactone polyesters and catalysts
10/19/1999US5969083 Derived from terephthalic acid residues and 2,6-naphthalenedicarboxylic acid residues, hydroquinone residues and p-hydroxybenzoic acid residues; low melting points
10/19/1999US5969056 Process for preparing esterification products from cyclic organic carbonates using catalysts comprising quaternary ammonium salts
10/19/1999US5969046 Reacting methylene and alkene components in presence of tertiary amine reacted with epoxide
10/19/1999US5969003 Ink compositions
10/19/1999US5968543 Orthopedic implants or vehicles for sustained delivery
10/19/1999US5968429 Apparatus and method for molding of polyester articles directly from a melt
10/14/1999WO1999051760A1 Methods for separation and purification of biopolymers
10/14/1999WO1999051660A1 Polyester, process for producing the same, and application thereof as polymer modifier
10/14/1999WO1999051659A1 Low viscosity compositions of epoxy functional polyester resins
10/14/1999WO1999051221A1 Hydrolytically unstable biocompatible polymer
10/14/1999DE19816308A1 Rheologisches Additiv Rheological Additive
10/14/1999DE19816268A1 Cholesterische Flüssigkristallpolymere mit erhöhter Wetterstabilität Cholesteric liquid crystal polymers with increased weather resistance
10/14/1999CA2327496A1 Low viscosity compositions of epoxy functional polyester resins
10/14/1999CA2327086A1 Methods for separation and purification of biopolymers
10/13/1999EP0949287A2 Weather-restistant cholesteric luiquid crystal polymers
10/13/1999EP0882084B1 Enzymatic hydrolysis of cyclic oligomers
10/13/1999EP0743963B1 A process for preparing copolyesters
10/13/1999CN1231681A Oxygen scavenging condensation copolymers for bottles and packaging articles
10/13/1999CN1231680A Polyesters containing copolymerized substituted 1,4-bis (2,6-dialkylanilino)-9,10-anthraquinones as colorants
10/12/1999US5965690 A polyester, a fusible polyamide or a polyamideester useful for molding resins and coatings
10/07/1999WO1999050345A1 Lactic acid residue containing polymer composition, product method for preparation and use
10/07/1999WO1999050334A1 Production of reduced gas-permeable polyalkylene terephthalate films by strain induced crystallization
10/07/1999WO1999050333A1 Polyalkylene arylates containing a high proportion of carboxyl end groups
10/07/1999WO1999050332A1 Improved conversion of contaminated polyethylene terephthalate to decontaminated polybutylene terephthalate
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