Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/2008
05/01/2008US20080103285 Absorbable copolyesters of poly(ethoxyethylene diglycolate) and glycolide
05/01/2008US20080103284 semi-crystalline, absorbable copolyester of diglycolic acid, diethylene glycol and a lactone; faster bioabsorption while preserving mechanical strength for sutures or meshes
05/01/2008US20080103254 Monomers include dipentaerythritol hexaacrylate and hydroxypivalate neopentylglycol ester diacrylate, both modified by 6-hydroxycaproic acid, and a short polyethylene glycol diacrylate; lower viscosity and skin irritation; improved curing times; screen printing
05/01/2008US20080102128 formed of amphiphilic polyamino acids which transport active principle(s), AP(s), in particular protein and peptide active principle(s)
05/01/2008US20080102098 Method for making a device having discrete regions
04/2008
04/30/2008EP1916273A1 Process for the production of polyester ether poly- or mono-ols
04/30/2008EP1557439B1 Polyester resin, polyester resin composition, sheet or film obtained therefrom and hollow molded container
04/30/2008CN101171338A Process for extracting and recovering polyhydroxyalkanoates (PHAs) from cellular biomass
04/30/2008CN101171301A Resin composition, molded article produced from the same, and processes for production of the composition and article
04/30/2008CN101171281A Transparent compositions, methods for the preparation thereof, and articles derived therefrom
04/30/2008CN101171280A Radiation curable methacrylate polyesters
04/30/2008CN101168617A Plasticizing and modifying method for polylactic acid
04/30/2008CN101168593A Method for synthesizing modified polyester
04/30/2008CN101168592A Polyester polyols, a process for the production thereof and the use thereof
04/30/2008CN100384904C Alkyd resin for floor paint
04/30/2008CN100384883C Method for preparing chitose graft polycaprolactone
04/29/2008US7365190 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent
04/29/2008US7365150 Condensation polymerization in presence of release agent comprising alcohol component; non-offset properties, gloss; electrostatic charge images or magnetic latent images in electrography
04/29/2008CA2420246C Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers
04/29/2008CA2180221C Soil release polymers and detergent compositions containing them
04/24/2008US20080097074 Polylactic Acid Resin and Composition and Molded Article of the Same
04/24/2008US20080097072 Optical Semiconductor Sealing Material
04/24/2008US20080097042 Preparing esters of alpha , beta -ethylenically unsaturated carboxylic acids with polyalkylene glycols, by reacting an alpha , beta -ethylenically unsaturated carboxylic acid or reactive derivative thereof with a C2- to C4-alkylene oxide or a mixture of such alkylene oxides
04/24/2008US20080097016 differential adhesion masking composition comprising a resin, hygroscopic agent, a non-silicone surfactant, solvents, optionally thickness, and optionally pigments provides greater adhesion for certain paints. The addition of pigments allows the compound to act as a self-masking paint.
04/24/2008US20080096975 A copolymer of an N-alkyl acrylamide, preferably N-isopropyl acrylamide, (meth)acrylic acid, and an amine-reactive group and having a polyester macromer in the backbone; cell growth substrates, wound healing drug delivery; fluid below room temperature, gelation at physiological temperature; nontoxic
04/24/2008US20080096126 copolymer of an acrylate monomer containing a 20 membered cyclic group, an acrylate monomer of alpha-alkyl acrylate estre having a lactone containing monocyclic or polycyclic group, a lower alkylate ester having an aliphatic cyclic group containing non acid dissociable dissociation inhibiting group
04/24/2008US20080095944 polyester oligomer and/or a polyester resin capable of forming a paint film having superior paint film performance and metallic or other finish; automobile paint
04/24/2008US20080095823 Stent grafts; sutures; biodegradable
04/24/2008US20080095736 Biocompatible polymers and hydrogels and methods of use
04/24/2008DE102005030087B4 Verfahren zur Herstellung silberhaltiger Polyester Process for the preparation of silver polyester
04/23/2008EP1914258A1 Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
04/23/2008EP1913057A1 Lcd films or sheets comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
04/23/2008EP1913056A1 Optical media comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4,-cyclohexanedimethanol
04/23/2008EP1913055A1 Polyester compositions containing cyclobutanediol and articles made therefrom
04/23/2008EP1913054A1 Polyester compositions containing low amounts of cyclobutanediol and articles made therefrom
04/23/2008EP1913053A1 Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
04/23/2008EP1913052A1 Polyester compositions containing high amounts of cyclobutanediol and articles made therefrom
04/23/2008EP1913051A1 Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature
04/23/2008EP1409566B1 Photocrosslinking of diethyl fumarate/poly(propylene fumarate) biomaterials
04/23/2008EP0980882B1 Polymerizable unsaturated compounds, curable resin compositions containing the same, and products of curing thereof
04/23/2008CN101166776A Polyester polyols containing secondary alcohol groups and their use in making polyurethanes such as flexible polyurethane foams
04/23/2008CN101165236A High hydrolytic resistance polylactic acid fibre products
04/23/2008CN101165077A Polyester resin and manufacturing method thereof, electrostatic-image-developing toner, developing apparatus, cartridge, image-forming apparatus, and micro-reactor apparatus
04/23/2008CN100383152C Synthesis method of akoxy rare earth cluster compound
04/23/2008CN100383107C Cooling and purification of gas streams
04/22/2008US7361727 Copolymerization of 1,4-dioxan-2-one and a cyclic ester monomer producing thermal stabilized 1,4-dioxan-2-one (co)polymers
04/22/2008US7361726 May contain or be reacted with agents such as poly(alkylene glycols), phosphorylcholine, N-vinyl pyrrolidone, poly(ethylene oxide), poly(acrylamide methyl propane sulfonic acid), poly(styrene sulfonate), polysaccharides, poly(ester amides), peptides, non-thrombotics, or antimicrobials; coated stents
04/22/2008US7361725 Process of producing low molecular weight poly(hydroxyalkanoate)s from high molecular weight poly(hydroxyalkanoate)s
04/22/2008US7361715 Reacting a lactone with polyol; film forming resin and curing agent; star polymers; flexibility; impact strength; solvent resistance; durability
04/22/2008US7361692 Dispersants
04/22/2008US7361450 optical waveguide for use in photoelectronic substrates; cured products excellent in workability, transparency, developability, adhesiveness and solder heat resistance
04/22/2008US7361291 Mixture of a polymer and polyesteretheramide polymer as antistatic agents
04/19/2008WO2008060267A1 Reactor with optimized internal tray design
04/19/2008CA2625449A1 Reactor with optimized internal tray design
04/17/2008WO2008045904A2 Thermoresponsive, biodegradable, elastomeric material
04/17/2008WO2008045894A1 Soluble polymers with low conversion of acids from aromatic epoxy resins and diacids and crosslinked coatings prepared therefrom
04/17/2008WO2008045889A1 Process for preparing soluble polymers with low conversion of acid from aromatic epoxy resins and diacids and process for preparing crosslinked coatings therefrom
04/17/2008WO2008044690A1 Process for production of polyester
04/17/2008WO2008043548A1 Device and method for batch polycondensation of polymers
04/17/2008WO2007008888A3 Method of making aromatic dihydroxy diacid dihalides and precipitates resulting therefrom
04/17/2008WO2006132671A9 Polyester container with enhanced gas barrier and method
04/17/2008WO2002100964A3 Pressure sensitive adhesives
04/17/2008US20080090975 condensation polymerization of polyester elastomer or alloys, by discharging monomers through apertures of a perforated plates, under reduced pressure, while allowing the monomers to fall along supports; high quality polymers having a broad molecular weight distribution; efficiency
04/17/2008US20080090960 Low voc coating compositions comprising low molecular weight cellulose mixed esters and low molecular weight hydroxyl-containing polymers
04/17/2008US20080090959 Epoxide polymer surfaces
04/17/2008US20080090958 Moulds With High Light Dispersion And High Light Transmission
04/17/2008US20080090936 Copolymer of lactide and caprolactone; wound around an affected part such as a tendon, for a sufficiently long period without cracking
04/17/2008US20080090924 Porous carbons
04/17/2008US20080090480 Biodegradable Polyester Resin Composition
04/17/2008US20080090173 alkali-soluble acrylate copolymer for use in photoresists, having a weight average molecular weight of 1,000 to 500,000; prevents water penetration during immersion lithography; fluoropolymers; photolithography for the microfabrication of semiconductor devices
04/17/2008DE102006048288A1 Polyesterpolyole, Verfahren zu ihrer Herstellung und ihre Verwendung Polyester polyols, methods for their preparation and their use
04/16/2008EP1911786A1 Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
04/16/2008EP1911785A1 Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
04/16/2008EP1910504A1 Fuel additives
04/16/2008EP1910443A2 Macrocyclic polyester oligomers as carriers and/or flow modifier additives for thermoplastics
04/16/2008EP1910442A1 Film(s) and/or sheet(s) made from polyester compositions containing cyclobutanediol and articles made therefrom
04/16/2008EP1910441A1 Opththalmic devices comprising polyester compositions formed from 2,2,4,4-tetramethyl-1.3-cyclobutanediol and 1,4-cyclohexanedimethanol
04/16/2008EP1910268A1 Esterification process of polyols with tertiary alkyl substituted acids
04/16/2008EP1706466B1 Coating compositions, their preparation, and coated articles made therefrom
04/16/2008EP1646670A4 Self-crosslinkable poly(caprolactone fumarate)
04/16/2008EP1631613B1 Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefrom
04/16/2008CN101163730A Method and device for generating a vacuum and for separating volatile compounds in polycondensation reactions
04/16/2008CN101163729A Polyester derived from biomass resources and method for production thereof
04/16/2008CN101161701A Polyester water dispersion used as automobile paint and preparation method thereof
04/16/2008CN101161296A Biological degradable elasticity anastomosis bracket and its preparing method
04/16/2008CN100381940C Poly(hydroxy alkanoate), its preparation process, and charge adjusting agent, toner, image forming method, and image forming apparatus
04/16/2008CN100381523C Thermosetting powder compositions for coatings
04/16/2008CN100381522C Thermosetting powder compositions for coatings
04/16/2008CN100381498C Method for preparing polycondensation reaction type reinforced thermoplastic resin in long fibres
04/16/2008CN100381178C Lactide-containing polymer and medical material
04/15/2008US7358328 polyester material is introduced into a preheating container prior to being conveyed into the heat treatment container; due to the short residence time, the preheating container is operable well in a discontinuous operation
04/15/2008US7358325 Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom
04/15/2008US7358323 treated substrates such as fibers and PET films show no deterioration of original excellent properties of resin; halogen-free, phosphorus-containing polyester
04/15/2008US7358322 melt phase process for making a polyester polymer melt phase product by adding an antimony containing catalyst to the melt phase, polycondensing the melt containing said catalyst in the melt phase until the It.V. of the melt reaches at least 0.75 dL/g.
04/15/2008CA2291172C Coating grade polyactide and coated paper, preparation and uses thereof, and articles prepared therefrom
04/15/2008CA2273927C Sulfoaryl modified water-soluble or water-dispersible resins from polyethylene terephthalate or terephthalates
04/12/2008CA2606028A1 Polyester polyols, a process for the production thereof and the use thereof
04/10/2008WO2008042226A1 Using branched polymers to control the dimensional stability of articles in the lamination process
04/10/2008WO2008041776A1 Fully aromatic polyester
04/10/2008WO2008041619A1 Fully aromatic polyester