| Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881) |
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| 07/30/2008 | CN100406519C Antistatic flame retardant resin composition and methods for manufacture thereof |
| 07/30/2008 | CN100406238C Method for making an aromatic polycarbonate |
| 07/29/2008 | US7405265 Reacting a zinc precursor and organic dicarboxylic acid in a solution that includes a nonionic surfactant templating agent to form an active zinc dicarboxylate ester catalyst; copolymerizing an alkylene oxide and carbon dioxide in the presence of the catalyst; use of greenhouse gas CO2 as monomer |
| 07/24/2008 | WO2008087793A1 Process for production of aromatic polycarbonate resin |
| 07/24/2008 | US20080176999 Styrene Resin Composition and Process For Producing the Same |
| 07/23/2008 | EP1947131A1 Optical device and achromatic lens |
| 07/23/2008 | CN100404584C Method for producing polycarbonate |
| 07/16/2008 | CN101220143A Production method of polyether carbonic acid ester with heat reversible gel rubber |
| 07/16/2008 | CN100402151C Industrial preparation method of rare-earth ternary catalyst |
| 07/15/2008 | US7399820 Thermoplastic molding material; lowered water absorption and improved flowability; optical data storage media |
| 07/10/2008 | US20080167430 reacting dialkyl or diaryl carbonates, phosgene, diphosgene or triphosgene, with aliphatic or aromatic diols, to form polycarbonates and reacting with polyethers to form dendritic polycarbonateether copolymers, used for producing paints |
| 07/10/2008 | US20080167414 Polycarbonate composition comprising nanomaterials |
| 07/10/2008 | US20080167413 a mixture of polycarbonates, polyesters, polyamides, polyimides or polyurethanes, having a spiro structured monomers and oxides of silicon, zirconium, aluminum, titanium or germanium; flexible organic electroluminescence devices having durability and heat resistance; liquid crystals |
| 07/09/2008 | EP1940913A2 Methods for preparing transparent articles from biphenol polycarbonate copolymers |
| 07/09/2008 | EP1940912A1 Methods for preparing transparent articles from hydroquinone polycarbonate copolymers |
| 07/09/2008 | EP1940771A2 Polymers, polymer compositions and method of preparation |
| 07/09/2008 | CN100400594C Polycarbonate resin composition and polarizing sheet using the same |
| 07/08/2008 | US7396896 Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom |
| 07/08/2008 | CA2308888C Molecular weight increase and modification of polycondensates |
| 07/03/2008 | WO2008079941A1 A method for washing a polycarbonate article |
| 07/03/2008 | WO2008079447A1 Silylated polycarbonate polymers, method of making, and articles formed therefrom |
| 07/03/2008 | WO2008079358A1 Monomers for the preparation of silylated polycarbonate polymers |
| 07/03/2008 | WO2008078699A1 Resin composition for printing plate |
| 07/02/2008 | EP1937749A2 Windows and other articles made from dmbpc polycarbonate homopolymer and copolymer |
| 07/02/2008 | EP1937693A1 Siloxane bischloroformates |
| 07/02/2008 | EP1425337B1 Method for recycling polycarbonates |
| 07/02/2008 | CN101213166A Method for the preparation of aromatic chloroformates |
| 07/02/2008 | CN101210069A Synthesis for degradable polycarbonate based on tyrosine |
| 07/02/2008 | CN101209977A Synthesis for degradable polycarbonate based on tyrosine |
| 07/02/2008 | CN100398300C Method for removing water and other volatile components from polymer powders |
| 06/26/2008 | WO2008075490A1 Process for production of polycarbonate resin |
| 06/26/2008 | WO2008060714A3 Thermoplastic compositions, methods of making, and articles formed therefrom |
| 06/26/2008 | WO2008060714A2 Thermoplastic compositions, methods of making, and articles formed therefrom |
| 06/26/2008 | WO2008052663A8 Polycarbonate for making extruded films that are virtually free of surface defects |
| 06/26/2008 | WO2008051849B1 Tert-butylhydroquinone polycarbonates |
| 06/26/2008 | US20080154018 purification and filtering through non-woven stainless steel structures including multilayers having wires, to obtain pure polycarbonates; removing impurities in the form of particles that exhibit fluorescence |
| 06/26/2008 | US20080152690 Biodegradable, anionic polymers derived from the amino acid l-tyrosine |
| 06/25/2008 | CN101208372A Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer |
| 06/25/2008 | CN101205295A Tetrabromo-bisphenol A polycarbonate |
| 06/24/2008 | US7390868 redox catalyst is the reaction product of polyvinylpyridine with attached alkyl groups, polyvinylpyrrolidone and diphenylphosphino-polystyrene for fixing palladium and cobalt; without using harmful chlorine gas, halogen-free; environment friendly |
| 06/19/2008 | US20080146766 Polycarbonate Diol |
| 06/19/2008 | US20080146759 Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material |
| 06/18/2008 | CN101200462A Ring aliphatic carbonate monomer, polymer and preparation method thereof |
| 06/12/2008 | WO2008069725A1 Process for obtaining increased molecular weight of a polymer and the use of said polymer |
| 06/12/2008 | DE69631836T3 Verfahren zur herstellung von aromatischem polycarbonat A process for the production of aromatic polycarbonate |
| 06/11/2008 | CN101198636A Oligo- and poly-carbonates terminated with silicon containing groups as surface modifiers |
| 06/11/2008 | CN101195680A Method for triphosgene continuous production of polycarbonate |
| 06/11/2008 | CN100393779C Method for preparation of copolyorganosiloxanecarbonates of high clarity |
| 06/11/2008 | CN100393772C Method and apparatus for producing poly-ester, copolyester and makrolan |
| 06/11/2008 | CN100393681C Polycarbonates and copolycarbonates having reduced water absorption and improved flowability, and production and use thereof |
| 06/05/2008 | WO2008065874A1 Process for producing high-quality aromatic polycarbonate on industrial scale |
| 06/05/2008 | WO2008065776A1 Process for industrial production of high-quality aromatic polycarbonate |
| 06/05/2008 | US20080131480 New polyarylates for drug delivery and tissue engineering |
| 06/05/2008 | US20080128928 Methods of Making Light Diffusing Films and Articles Using the Same |
| 05/29/2008 | US20080121870 Transition-Metal Charge Transport Materials, Methods Of Fabrication Thereof, And Methods Of Use Thereof |
| 05/22/2008 | WO2008061140A1 Thermoplastic composition, method of making, and articles formed therefrom |
| 05/22/2008 | WO2008058913A1 Process for producing flexible polyurethane foams |
| 05/21/2008 | EP1923418A1 Star polymer and process for production thereof |
| 05/21/2008 | EP1567577B1 Method for making stable, homogeneous melt solutions |
| 05/21/2008 | EP1558664B1 Preparation method of high molecular weight polycarbonate resin |
| 05/21/2008 | EP1472302B1 Polycarbonate resin composition for optical applications and methods for manufacture thereof |
| 05/21/2008 | EP1224235B1 Method for preparing solid state polycarbonates in a unitary series of operations |
| 05/21/2008 | CN101182372A Weather-resistant polycarbonate containing N,N'-oxalyl diphenylamine structure unit, manufacturing method therefore and products made thereby |
| 05/20/2008 | US7375177 Polymers, polymer compositions and method of preparation |
| 05/15/2008 | US20080110578 Industrial Evaporation Apparatus |
| 05/14/2008 | EP1919977A2 Poly (block-phosphonato-ester) and poly (block-phosphonato-carbonate) and methods of making same |
| 05/14/2008 | EP1701990B1 Process for preparing a high molecular polycondensate |
| 05/14/2008 | EP1151027B1 Optical disc comprising polycarbonate with reduced levels of fries |
| 05/14/2008 | CN101177481A Preparation method for synthesizing brominated polycarbonate |
| 05/14/2008 | CN100387635C Method for producing vacuum in the production of polymers |
| 05/08/2008 | WO2008052663A1 Polycarbonate for making extruded films that are virtually free of surface defects |
| 05/08/2008 | US20080108777 Polycarbonates with fluoroalkylene carbonate end groups |
| 05/08/2008 | US20080107709 Radio-opaque polymeric biomaterials |
| 05/08/2008 | DE102006051309A1 Substratmaterialien für transparente Spritzgusskörper Substrate materials for transparent injection moldings |
| 05/08/2008 | DE102006051308A1 Verfahren zur Behandlung von Metalloberflächen A process for treating metal surfaces |
| 05/08/2008 | DE102006051306A1 Substratmaterialien für Extrusionsfolien mit geringen Oberflächenstörungen Substrate materials for extrusion films with low surface defects |
| 05/08/2008 | DE102006051305A1 Verfahren zur Filtration von Substratmaterialien A process for the filtration of substrate materials |
| 05/08/2008 | CA2668176A1 Polycarbonate for making extruded films that are virtually free of surface defects |
| 05/07/2008 | CN101175790A Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method |
| 05/06/2008 | US7368169 Hydrazide compounds with angiogenic activity |
| 05/02/2008 | WO2008051849A1 Tert-butylhydroquinone polycarbonates |
| 05/02/2008 | WO2008051652A1 Branched polycarbonate resins and processes to prepare the same |
| 05/02/2008 | WO2008051443A1 Impact modified polylactide resins |
| 05/02/2008 | WO2008050669A1 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body |
| 05/02/2008 | WO2008049548A1 Method for the separation of an organic phase from an electrolyte-containing aqueous and organic phase |
| 05/02/2008 | WO2008049521A1 Method for the separation of an organic phase from an electrolyte-containing aqueous and organic phase |
| 04/30/2008 | EP1751211B1 Method for preparing a polycarbonate oligomer mixture at low temperature for manufacturing polycarbonate |
| 04/30/2008 | CN100384909C Polycarbonate material in alternating structure |
| 04/30/2008 | CN100384908C Process for removing solvent of aliphatic poly-propylene carbonate |
| 04/30/2008 | CN100384907C Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst |
| 04/30/2008 | CN100384906C Polycarbonate copolymers having improved hydrolytic stability |
| 04/30/2008 | CN100384905C Method of polycarbonate preparation by solid state polymerization |
| 04/30/2008 | CN100384809C Preparation method of aliphatic oligocarbonate diols |
| 04/29/2008 | US7365149 Cleaning agent having phenolic ester compound is added to polymerization reactor system and into contact with the surface of the melt polymerization reactor system having the residual reaction components of a melt polymerization reaction thereon; removing |
| 04/29/2008 | US7365148 Polycarbonate and process for producing the same |
| 04/29/2008 | US7365124 Flame retardant resin blends based on polymers derived from 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers |
| 04/29/2008 | US7364612 Heat-resistant, for applying decorations onto the surface of a synthetic resin molded article |
| 04/23/2008 | CN101166705A Method for producing aqueous solution of alkali metal salt of aromatic dihydroxy compound from waste aromatic polycarbonate |
| 04/23/2008 | CN100383191C Composition based on polycarbonates |
| 04/23/2008 | CN100383173C Method of preparing transparent silicone-containing copolycarbonates |