| 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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| 04/06/1988 | EP0262557A1 Polycarbonate and optical disk therefrom |
| 04/05/1988 | US4736016 Cyclic polycarbonate oligomers from spirobiindane bisphenols |
| 04/05/1988 | US4736013 Method for the preparation of hydroxy-terminated polycarbonate polymers |
| 04/05/1988 | US4735721 Aromatic diols, phosgene and polyether reacted in the presence of amine catalyst |
| 03/31/1988 | DE3632869A1 Polysiloxanes |
| 03/29/1988 | US4734488 Polycarbonate and optical disc substrate |
| 03/24/1988 | WO1988001996A1 Method for making reaction products of phosgene and dihydric phenol |
| 03/24/1988 | DE3731514A1 Optisches informationsaufzeichnungsmedium The optical information recording medium |
| 03/23/1988 | EP0260434A1 Meta-halo-phenolic alkylation products and epoxy systems |
| 03/22/1988 | US4732949 Molding materials |
| 03/22/1988 | US4732934 Functionalized thermoplastic polymers, blends prepared therefrom, and methods for preparing blends |
| 03/15/1988 | US4731423 Meta-halo-phenolic alkylation products and epoxy systems |
| 03/02/1988 | EP0257467A2 Composition and method for controlling polymerization rate of cyclic polycarbonate oligomers |
| 03/01/1988 | US4728716 Addition-condensation block copolymers |
| 03/01/1988 | US4728700 Process and composition |
| 03/01/1988 | US4728691 Composition and process for polymerizing aromatic cyclic carbonate oligomers admixed with carbon materials |
| 02/23/1988 | US4727134 Method for preparing cyclic polycarbonate oligomer mixtures |
| 02/17/1988 | EP0255941A2 Method for preparing copolyester carbonates from cyclic aromatic polycarbonate oligomers |
| 02/08/1988 | EP0227819A4 A process for increasing the molecular weight of poly(alkylene carbonate) polyols. |
| 02/03/1988 | EP0254995A1 Cyclic polycarbonate oligomers from spirobiindane bisphenols |
| 02/03/1988 | EP0254994A1 Polyetherimide bishaloformate compositions |
| 02/02/1988 | US4722995 Detecting the stoichiometric end point of phosgenation reactions |
| 02/02/1988 | US4722994 Interfacial polymerization using water soluble metal salts of dihydric phenols and carbonyl halides |
| 01/27/1988 | EP0254371A2 Branched polycarbonates containing methylene-bis-naphtalene compounds and process for their preparation |
| 01/27/1988 | EP0254370A2 Process for the preparation of branched polycarbonates containing tetrafunctional heterocyclic compounds. |
| 01/27/1988 | EP0254369A2 Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation |
| 01/19/1988 | US4720540 Process for treating thermoplastic polymers |
| 01/19/1988 | CA1231795A1 Polycarbonates |
| 01/13/1988 | EP0252357A2 Process for the preparation of (4-hydroxyphenyl)-4-hydroxy-benzoate, and its use |
| 01/12/1988 | US4719279 Process for the preparation of copolyphosphonates having high toughness |
| 01/07/1988 | EP0251586A2 Process for producing a resin having carbonate bonding |
| 01/07/1988 | EP0251357A1 Engineering thermoplastics containing pendant benzocyclobutene groups |
| 01/07/1988 | EP0250773A1 Chlorocarbonic-acid esters |
| 01/05/1988 | CA1231194A1 Two phase interfacial polycondensation polycarbonate process |
| 12/29/1987 | US4716203 Diblock and triblock copolymers |
| 12/23/1987 | EP0249963A2 Polycarbonates |
| 12/23/1987 | EP0249882A2 Process for producing polycarbonate resin |
| 12/22/1987 | US4714737 Catalyst system for polymerizing aromatic cyclic carbonate oligomers to high molecular weight polycarbonates |
| 12/16/1987 | CN87103123A Tetrabromo bisphenol based polyestercarbonate membranes and method of using |
| 12/10/1987 | DE3717626A1 Process for the preparation of a composition containing cyclic polycarbonate- or thiol-analogous oligomers |
| 12/02/1987 | EP0247476A1 Hydroxyphenyl urethanes, process for their manufacture, their uses and chloroformates comprising hydroxyphenyl urethane groups |
| 11/26/1987 | DE3616599A1 Aromatic dihydroxy compounds |
| 11/24/1987 | US4709069 Method of preparing high molecular weight poly(alkylene carbonate) polyahls |
| 11/24/1987 | US4708994 Curing, crosslinking; solvent resistance |
| 11/18/1987 | CN87102750A Semi-permeable membranes comprising predominantly polycarbonates derived from tetrahalobisphenols |
| 11/17/1987 | US4707539 Process for the preparation of thermosetting aliphatic polycarbonate with quaternary salt catalyst |
| 11/10/1987 | US4705822 Ordered, alternating sulfone polycarbonate composition |
| 11/04/1987 | EP0244126A2 Tetrabromo bisphenol based polyestercarbonate membranes and method of using |
| 10/21/1987 | EP0242147A2 The use of polycarbonate containing semipermeable membranes in the separation of gases. |
| 10/20/1987 | US4701770 Polycarbonate and phosphite ester heat and corrosion resistant |
| 10/20/1987 | US4701544 Using a reactor with an overhead condenser and a solvent-fed absorber for recirculating phosgene |
| 10/20/1987 | US4701538 Composition comprising bicyclic carbonate oligomer |
| 10/20/1987 | US4701537 Aromatic bis cyclic carbonates |
| 10/20/1987 | US4701519 Method for polymerizing cyclic polycarbonate oligomers with catalyst comprising polymer containing alkali metal phenoxide moieties |
| 10/20/1987 | US4701516 Lower glass transition temperature; molding materials |
| 10/14/1987 | EP0240892A2 Process for producing novel block copolymers |
| 10/13/1987 | US4699974 Method of preparing copolyester carbonate from cyclic aromatic polycarbonate oligomer and lactone |
| 10/13/1987 | US4699971 Improved thermal properties |
| 10/13/1987 | US4699634 Process for the modification of aromatic polymers via phase transfer catalysis to produce polyarylene polymers and the use thereof |
| 09/29/1987 | US4696998 Cyclic heterocarbonates and methods for their preparation and use |
| 09/29/1987 | US4696997 Cyclic carbonate oligomer composition |
| 09/29/1987 | US4696959 Modified piperidines as ultraviolet light stabilizers |
| 09/23/1987 | CN87100856A Uv-absorbing condensation polymeric compositions and products therefrom |
| 09/22/1987 | US4695620 Copolycarbonate resin from branched chain alkylene bis phenol |
| 09/22/1987 | US4695612 Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom |
| 09/16/1987 | EP0236862A2 Process for preparing linear aliphatic homo-polycarbonates |
| 09/16/1987 | EP0236592A2 Branched polycarbonates containing single-ring aromatic compounds |
| 09/16/1987 | EP0236517A1 Cookware prepared from polycarbonates |
| 09/15/1987 | US4694065 Process for the production of duromeric aliphatic polycarbonates |
| 09/09/1987 | EP0235800A2 Plastic substrate for optical disk and process for producing the same |
| 09/09/1987 | EP0235741A2 Thermoplastic block copolymers based on cyclic carbonates |
| 09/01/1987 | US4691059 Copolymerizable UV stabilizers |
| 08/25/1987 | CA1226088A1 Polycarbonates of spiro dihydric phenols |
| 08/12/1987 | EP0232204A2 UV-absorbing condensation polymeric compositions and products therefrom |
| 08/11/1987 | US4686277 Solvent extraction |
| 08/11/1987 | US4686276 From alkylene oxide and carbon dioxide andor alkylene carbonate |
| 08/11/1987 | US4686274 Process for preparing modified poly(alkylene carbonate) polyahls |
| 08/11/1987 | US4686273 Process for preparing modified poly(alkylene carbonate) polyahls |
| 08/11/1987 | US4686046 Semipermeable membrane |
| 08/11/1987 | US4686044 Polycarbonate-polyether-copolymer membrane |
| 08/11/1987 | CA1225488A1 Use of halogen-free polycarbonates based on bis-(3,5- dimethyl-4-hydroxyphenyl)-methane as flameproofing agents |
| 08/05/1987 | EP0230608A1 Modified co-polyester-carbonate resins |
| 08/05/1987 | EP0230603A1 Method for preparing block polyphenylene ether-polycarbonates |
| 07/29/1987 | EP0230046A2 Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate |
| 07/28/1987 | US4683265 Thermoplastic moulding compositions consisting of polycarbonates, graft polymers and copolymers |
| 07/21/1987 | US4681922 Molding materials |
| 07/21/1987 | CA1224590A1 Polycarbonate, latex compositions comprising such and method of making such compositions |
| 07/21/1987 | CA1224478A1 Process for the preparation of aromatic carbonates |
| 07/15/1987 | EP0228699A2 Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate |
| 07/14/1987 | US4680374 Radiation transparent |
| 07/14/1987 | US4680370 Induce random-chain branching |
| 07/14/1987 | CA1224300A1 Thermally stable carbonate polymer |
| 07/08/1987 | EP0228037A2 Process for preparing poly (alkylene carbonates) |
| 07/08/1987 | EP0227819A1 A process for increasing the molecular weight of poly(alkylene carbonate) polyols |
| 07/01/1987 | EP0227177A1 Branched polycarbonates containing double-ring aromatic compounds |
| 07/01/1987 | EP0227109A2 Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate |
| 07/01/1987 | EP0226635A1 Method for neutralization of organophilic acidic compounds. |
| 06/30/1987 | US4677184 Polycarbonate containing cycloalkenylphenyl terminal groups |
| 06/30/1987 | US4677183 Polycarbonate exhibiting improved impact properties containing divalent residue of polymerized, partially hydrogenated conjugated alkadiene monomer |
| 06/30/1987 | CA1223685A1 Process for the preparation of copolycarbonates of sulfonyl diphenol |