Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/2005
05/04/2005CN1612907A Method for the continuous production of high-molecular polyester and device for carrying out the method
05/04/2005CN1612906A Low cost polyester process using a pipe reactor
05/04/2005CN1612898A Method for improving process heat resistance of ethylene-vinyl copolymer
05/04/2005CN1200027C Process for preparing high-molecular aliphatic polyester
05/03/2005US6887953 Esterification process
05/03/2005US6887946 Reacting a compound having both a (meth)acryloyl group and a vinyl ether group with a compound having at least two functional groups capable of an addition reaction with said vinyl ether group
05/03/2005US6887909 Processes for producing aqueous alkyd resin dispersions
04/2005
04/28/2005WO2005037893A1 Hyperbranched polymers having ethylenically unsaturated groups
04/28/2005US20050090641 miniblock polymers that can self-assemble into three-dimensional materials through liquid crystalline behavior
04/28/2005US20050090401 Heat-sensitive transfer picture image recording material wherein a dye receiving layer is made from a cellulose modified through its hydroxy groups with a cyclic lactone via ring-opening polymerization
04/28/2005US20050090382 Catalyst solution for implementing anionic lactam polymerisation, method for production thereof and polyamide moulding compound
04/27/2005EP1526144A1 Screen printable hydrogel for medical applications
04/27/2005EP1525279A1 Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin
04/27/2005EP1525249A1 Hyperbranched polymers
04/27/2005EP1414886B1 Method for the production of thermoplastic poly(3-hydroxyalkanoates)
04/27/2005EP1368405B1 Flame retardant polyester film
04/27/2005EP1169125B1 Rotating surface of revolution reactor with shearing mechanisms
04/27/2005EP1110988B1 Catalyst for polyester production and process for producing polyester with the same
04/27/2005EP0660746B2 Process for the purification of inert gases
04/27/2005CN1610713A Process for continuously producing [epsilon]-caprolactone polymer
04/27/2005CN1610580A Esterification catalyst, polyester process and polyester article
04/27/2005CN1609717A Method for preparing functional particulate material, toner, and image forming method and apparatus using the toner
04/27/2005CN1198806C Oxodiethylenediamine derivative and light stabilized composition
04/26/2005US6884864 Flame retardancy and hydrolytic resistance
04/26/2005US6884778 Biocompatible macromers
04/26/2005US6884559 Electrophotographic imaging method
04/26/2005US6884556 Multilayer; polymer, charge transfer compounds, charge generating compounds on electroconductivity support
04/26/2005CA2165025C Carbamate-functional polyester polymer or oligomer having pendant carbamate groups
04/21/2005WO2005036166A1 Automatic analysis device and method for monitoring polymer production by means of mass spectrometry
04/21/2005WO2005035623A1 Process for producing aliphatic polyester
04/21/2005WO2005035622A1 Catalyst for manufacture of esters
04/21/2005WO2005035621A1 Polyethylene terephthalate for molding and process for producing the same
04/21/2005WO2005035620A1 Process for producing polyalkylene terephthalate, process for producing polyalkylene terephthalate molding and polyalkylene terephthalate molding
04/21/2005WO2005035619A2 Manufacturing process for liquid crystalline polymer
04/21/2005WO2005035610A2 Thermal crystallization of polyester pellets in liquid
04/21/2005WO2005035221A1 Method for producing a shaped body from a polycondensate
04/21/2005WO2005035220A1 Method for the production of a molded element from a polycondensate
04/21/2005WO2005035119A2 Functionalized zeolite compositions and methods for their preparation and use
04/21/2005WO2005015309A3 Alkali-developable radiation curable composition
04/21/2005WO2004099373A3 Biocompatible resists
04/21/2005US20050085658 Nonomer are phthalic acid, diethylene glycol, 1,2-propanediol; rigidity or flexible polyurethane foams; coatings, adhesives, seals
04/21/2005US20050085620 Melt processability; separation from aqueous solution
04/21/2005US20050085618 Excellent adhesion substrates such as copper foil or resin film; made by casting a solution containing a halo-substituted phenol such as p-chlorophenol, an aromatic liquid crystalline polyester, and a non-liquid crystalline polyarylate in given ratio, and desolventizing
04/21/2005US20050085605 Synthetic, biodegradation, biocompatible polymer containing unsaturated acid and glyceride; drug delivery; medical equipment
04/21/2005US20050081994 Methods of using Michael addition compositions
04/21/2005CA2538913A1 Catalyst for manufacture of esters
04/21/2005CA2537112A1 Thermal crystallization of polyester pellets in liquid
04/21/2005CA2537062A1 Manufacturing process for liquid crystalline polymer
04/20/2005EP1524280A1 Fast drying coating composition comprising an unsaturated hydroxydiester
04/20/2005EP1523513A1 Method for the production of polymeric hydroperoxides
04/20/2005EP1397412B1 Method for the production of polybutylene terephthalate
04/20/2005EP1242500B1 Catalyst systems for polycondensation reactions
04/20/2005EP1124877B1 Unsaturated polyester resin and the use of it
04/20/2005CN1608096A 氟化聚合物 Fluorinated polymers
04/20/2005CN1608093A Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
04/20/2005CN1608046A Process for producing composite mixed ester
04/19/2005US6882788 Optical fibre
04/19/2005US6881785 Dispersions of amorphous unsaturated polyester resins based on particular Dicidol isomers
04/14/2005WO2005033178A1 Process for producing optically active liquid crystal polymer compound
04/14/2005WO2005033177A1 Liquid-crystal polyester resin
04/14/2005WO2005033175A1 Radially multi-branched polymer and porous film using the same
04/14/2005WO2004070019A3 Membrane active polymers
04/14/2005WO2004064487A3 Ultrasound assisted process for increasing the crystallinity of slow crystallizable polymers
04/14/2005US20050080230 Fluorinated polymer
04/14/2005US20050080227 Liquid-crystalline polyester production method
04/14/2005US20050080226 Subjecting to ring opening polymerization of one or more species of cyclic esters with a polymer having hydroxyl groups and/or ester linkages to yield a copolymer by means of different static mixers connected in series as a reactor.
04/14/2005US20050080225 Method and device for producing highly condensed polyesters in the solid phase
04/14/2005US20050080223 Biodegradable coating
04/14/2005US20050080186 A water soluble or partially soluble photocurable addition copolymer, photoinitiator, thickener, water, and an organic solvent; screen printing hydrogel films for medical electrodes
04/14/2005US20050079344 Biaxially oriented saturated polyester film, method of making the same, laminate of biaxially oriented saturated polyester film and method of making the same
04/14/2005US20050079149 Hyperbranched dendron and methods of synthesis and use thereof
04/14/2005CA2538816A1 High impact polystyrene and process for preparing same
04/13/2005EP1522395A2 Thermal crystallization of a molten polyester polymer in a fluid
04/13/2005EP1521793A1 Liquid crystalline polymers, processes for their manufacture, and articles thereof
04/13/2005EP1521792A1 Copolymerization of cyclic ester oligomers
04/13/2005EP1468034A4 Recycled method for a wasted polyester and reclaimed materials thereof
04/13/2005EP1456298B1 Copolyether ester composition and air bag cover made therefrom
04/13/2005EP1254190A4 High refractive index thermoplastic polyphosphonates
04/13/2005CN1606598A 热塑性树脂组合物 The thermoplastic resin composition
04/13/2005CN1606583A Method of making block copolymers by solid state polymerization
04/13/2005CN1606540A Synthesis and use of dimethyl 1, 5-naphthalenedicarboxylates and intermediates therefrom
04/13/2005CN1196734C Foamed polyester resin moulding and process for producing the same
04/13/2005CN1196729C Wholly aromatic polyester and process for producing the same
04/13/2005CN1196728C Process for production polyester with low content of free aldehyde
04/13/2005CN1196727C Continuous process for producing poly(trimethylene terephthalate)
04/13/2005CN1196575C Method for preparation of thermoplastic resin composite
04/13/2005CN1196504C Absorbent articles comprising biodegradable PHA copolymers
04/12/2005US6878758 Polyhydroxyalkanoate compositions having controlled degradation rates
04/12/2005US6878757 Caprolactone copolymer; alkali metal stearoyl, palmitoyl, or oleoyl lactylate; may also contain silver stearoyl lactylate
04/12/2005US6878537 Pollution control
04/12/2005CA2255561C Method of catalyst deactivation in continuous polyethylene terephthalate production
04/12/2005CA2143044C Matrix for sustained-release preparation
04/12/2005CA2109451C Absorbable block copolymers and surgical articles made therefrom
04/10/2005CA2482056A1 Thermal crystallization of a molten polyester polymer in a fluid
04/07/2005WO2005030857A1 Process for improving color of polycondensates
04/07/2005WO2005030854A1 Oxygen scavenger compositions derived from isophthalic acid and/or terephthalic acid monomers or derivatives thereof
04/07/2005WO2005030834A1 Molecular weight increase and modification of polycondensates
04/07/2005WO2005030833A1 Polyester resin composition and optical material
04/07/2005WO2005030832A1 1-vinylpyrrolidin-2-one/ ester copolymers
04/07/2005US20050075518 Method for producing allyl compound, and allyl compound produced thereby