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)
12/2007
12/06/2007WO2006113666A3 Amphiphilic polymers and methods of use thereof
12/06/2007US20070282092 Heat exchanging, process control, agitation, fluid flow, circulation; pipe reactor processes of the present invention have a multitude of advantages over prior art processes including improved heat transfer, volume control, agitation and disengagement functions
12/06/2007US20070282066 blends of natural or synthetic rubbers, shell-core polymers and vulcanizing agents, having mechanical strength and wear resistance, used in articles such as tires and moldings
12/06/2007US20070282056 Polyester Composition Comprising Polybutylene Terephthalate Resin
12/06/2007US20070281179 BIS epoxy polyesters and food cans coated with a composition comprising same
12/06/2007US20070281145 Adhesive system
12/06/2007US20070280991 Coatings for implantable medical devices for controlled release of a hydrophilic drug and a hydrophobic drug
12/06/2007US20070280987 Bioactive polymers for imparting bioactive character to hydrophobic medical article surfaces
12/06/2007US20070280899 Polyhydroxyalkanoates for In Vivo Applications
12/06/2007US20070278157 Polymer Extraction Methods
12/06/2007DE102006025943A1 Endreaktor Final reactor
12/06/2007DE102006025942A1 Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyestern durch Veresterung von Dicarbonsäuren und/oder Umesterung von Dicarbonsäuren mit Diolen und/oder deren Mischungen sowie Vorrichtung hierzu A process for the continuous production of high molecular weight polyesters by esterification of dicarboxylic acids and / or transesterification of dicarboxylic acids with diols and / or mixtures thereof, and apparatus therefor
12/06/2007CA2653811A1 Films and particles
12/06/2007CA2653717A1 Methods for site-specific pegylation
12/06/2007CA2651737A1 Barrier film-forming germicidal composition for controlling mastitis
12/05/2007EP1862488A1 Normal pressure cation dyeable polyester, textile product made from the same, and process for production of the same
12/05/2007EP1861450A1 Method for production of a polyester with improved melting properties and crystallisation properties
12/05/2007EP1505096B1 NOVEL POLYESTER HAVING &pgr;-CONJUGATED GROUP IN SIDE CHAIN AND CHARGE TRANSPORTING MATERIAL USING THE SAME
12/05/2007EP1289482B1 Improved dimerized fatty acid based polyamides useful for clear candle and gel applications
12/05/2007CN101084256A Method for recycling recovered polycondensation polymer
12/05/2007CN101084253A Polyester clay nanocomposites for barrier applications
12/05/2007CN101083170A Long chain ester mixture containing end carboxyl and its prepared electrolysing solution and process for producing the same
12/05/2007CN101081925A Alternating magnetic field driven shape memory biological degradable polymer and preparation method thereof
12/05/2007CN100352996C Compositions for the oil and water repellent finishing of fiber materials
12/05/2007CN100352932C Novel enzymes which dehydrate glycerol
12/04/2007US7304181 making side group protected homocysteine by reacting methionine with sodium in ammonia then alkylating the mercapto group such as with tert-butoxycarbonylalkyl protecting group; use as intermediate in synthesis cyclic peptides, particularly oxytocin antagonist peptides
12/04/2007US7304153 Polyol polyester synthesis
12/04/2007US7304123 Processes for shaping macrocyclic oligoesters
12/04/2007US7304122 Useful as carriers of drugs or other bioactive substances; polymers can be linked, intermixed, or a combination thereof, to one or more drugs
12/04/2007US7304121 Liquid-crystalline polyester resin and method for producing it
12/04/2007US7303695 Process for producing optically active liquid crystalline polymer compound
12/04/2007CA2360125C Purification of recycled 1,3-propanediol during polyester preparation
12/04/2007CA2266371C Biodegradable polyesters
11/2007
11/29/2007WO2007135205A1 Manufacturing method for producing heat-shapable and heat-adhesive sheets for the footwear industry
11/29/2007WO2007135039A1 Process for the removal of polyhydroxyalkanoate particles obtained by fermentation, using a nozzle separator
11/29/2007WO2007134707A1 Method for producing granules from a low-viscosity polyester (pet) polymer melt
11/29/2007WO2007103007A3 Composition and method of use
11/29/2007WO2007087175A3 Production of polymers from waste cooking oil
11/29/2007WO2006078298A3 Spin-coatable liquid for formation of high purity nanotube films
11/29/2007WO2003067952A3 Glucosamine-polyacrylate inter-polymer complex and applications thereof
11/29/2007US20070276495 Intervertebral Disc Prosthesis
11/29/2007US20070276120 Crystallizer temperature control via fluid control
11/29/2007US20070276119 Crystallizing a plurality of polymer pellets includes a step in which the pellets passed through regions that are temperature adjusted by a heat transfer jacket
11/29/2007US20070276118 polymeric pellets (polyester, nylon, polycarbonyls, polystyrene, polyolefins) are introduced into a crystallizer, contacting pellets with solid additives (ceramics, polyester, magnetic metals, glass) for the purpose of adjusting the average pellet temperature; crystallization
11/29/2007US20070276065 Process for the preparation of copolyesters based on 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
11/29/2007US20070275242 Articles derived from compositions containing modified polybutylene terephthalate (pbt) random copolymers derived from polyethylene terephthalate (pet)
11/29/2007US20070275033 Biodegradable polyurethane and polyurethane ureas
11/29/2007US20070275020 Method For Hair Treatment With Shape Memory Polymers
11/29/2007US20070274945 High molecular weight chelation structure
11/29/2007DE102006024126A1 Device for drying crystallizable synthetic material, comprises a processing space for uptake of the synthetic material, feed- and discharge openings for the synthetic material, process gas feed mechanisms, and process gas exhaust systems
11/28/2007EP1860141A1 Process for the surface modification of a polymer substrate and polymers formed therefrom
11/28/2007EP1858978A1 Biodegradable aliphatic-aromatic copolyester
11/28/2007EP1858951A1 Biodegradable aliphatic -aromatic polyesters
11/28/2007CN101080439A Industrial continuous evaporation apparatus
11/28/2007CN101080438A Industrial evaporation apparatus
11/28/2007CN101080437A Industrial evaporation apparatus
11/28/2007CN101080432A Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom
11/28/2007CN101080378A Process for purifying hydroxycarboxylic acid, process for producing cyclic ester, and process for producing polylhydroxycaboxylic acid
11/28/2007CN101077924A Method for preparing polyester/SiO2 nano composite material
11/28/2007CN101077907A Method and apparatus for continuous polycondensation
11/28/2007CN101077906A Method for preparing high-performance polyester material
11/28/2007CN101077905A High molecular weight poly(butylene succinate) and preparation method thereof
11/28/2007CN100351931C Data storage media containing clear polycarbonate terpolymer
11/27/2007US7301045 Method for preparing ester condensate
11/27/2007US7301001 Bioabsorbable, biobeneficial polyester polymers for stent coatings
11/27/2007US7301000 Crystallizing D-3-hydroxybutyrate-D-3-hydroxyhexanoate copolymer by mixing Behenamide to a temperature above the melting point of the polymer, cooling; increased crystallization rate
11/27/2007US7300999 Precondensation is carried in a column whose sections are formed with structured packings and operated at subatmospheric pressure
11/27/2007US7300998 high productivity, stability and safety; catalyst for polyester production with high catalytic activity; high polymerization rate
11/27/2007US7300703 Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
11/22/2007WO2007133508A1 Water dispersible films for delivery of active agents to the epidermis
11/22/2007WO2007133377A1 Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant
11/22/2007WO2007131728A1 Process and apparatus for continuous polymerization of polymer in solid phase
11/22/2007WO2007035256A3 Aluminum containing polyester polymers having low acetaldehyde generation rates
11/22/2007US20070270618 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols
11/22/2007US20070270569 Film(s) and/or sheet(s) made from polyester compositions containing cyclobutanediol and articles made therefrom
11/22/2007US20070270533 Thermal crystallization of a molten polyester polymer in a fluid
11/22/2007US20070270519 Novel foam modifier, foams prepared from this novel foam modifier and a process for the preparation of these foams
11/22/2007US20070270518 Phase-Stable Polyurethane Prepolymers
11/22/2007US20070270508 Reactive monomeric surfactants
11/22/2007US20070269668 Polyester binder that includes a cycloaliphatic group and has less than 40 weight % aromatic groups and a pigment; when blended with rutile and coated to a film thickness of 0.00254 cm, exhibits a Y-value of at least 85.5; gutter stock, window blinds or frames, siding, lighting fixture reflectors
11/22/2007US20070269394 Peptide-based body surface coloring reagents
11/22/2007DE102006023354A1 Verfahren und Vorrichtung zur Wiederverwertung von Polyestermaterial Method and apparatus for the recycling of polyester material
11/21/2007EP1857505A1 Unsaturated polyester resin composition for lamp reflectors and moldings thereof
11/21/2007EP1857484A1 Ring-opening polymerization process for lactone compound and active carbon catalyst for ring-opening polymerization
11/21/2007EP1857483A1 Catalyst for polyester polycondensation and method for producing polyester resin using the same
11/21/2007EP1857433A1 Esterification reaction product and cosmetic
11/21/2007EP1855881A1 Breathable, heat-sealable composite polymeric film
11/21/2007EP1763559B1 Highly concentrated, aqueous oligoester and polyester formulations
11/21/2007EP1504048B1 Method of preparing polyestercarbonates
11/21/2007CN101076566A Polyester resin composition, process for producing the same and molding thereof
11/21/2007CN101076549A Polyester binding compositions
11/21/2007CN101076548A Controlled polymerization method for o-carboxyl anhydride derived from alpha-hydroxy acid
11/21/2007CN100349960C Method for isolating polymer resin from solution slurries
11/21/2007CN100349951C Solid phase polymerization process for preparing ethylene telephthalate and aromatic diamine copolymer
11/21/2007CN100349950C Polyester plasticizer and chlorine-containing resin compositions
11/20/2007US7297804 Catalyst of an alkyl tin oxide and an anion of Oxygen, Hydroxy, methanolate, ethanolate, n-propanolate, iso-propanolate, sulphate, sulphite, phosphate, halogenide or pseudo-halogenide, titanate, zirconate, aluminate or zincate anion; polymerization of neopentyl glycol and terephthalic acid
11/20/2007US7297755 Shaped articles from cycloaliphatic polyester compositions
11/20/2007US7297739 Agitating a mixture of an organic fiber, a polymer precursor (e.g., an addition or condensation monomer) and a solid component to transform the organic fiber into a micropulp dispersed in the polymer precursor; product may be formed into a polymer that is solid at room temperature
11/20/2007US7297722 Radially multi-branched polymer and porous film using the same
11/20/2007US7297347 Polyanhydrides
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