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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02/11/1986 | US4569984 Interphase process for the production of fully aromatic polyester carbonate from alkali salt of aromatic dicarboxylic acid and bis-chlorocarbonic ester of diphenol |
02/04/1986 | US4568755 Chlorocarbonic esters and polycyclic carbonic esters obtainable therefrom |
02/04/1986 | CA1200348A1 Polycarbonates exhibiting improved processability |
01/16/1986 | WO1986000320A1 Polycarbonates exhibiting improved heat resistance |
01/08/1986 | EP0166834A1 Polycarbonates exhibiting improved heat resistance |
01/07/1986 | US4563516 Phase boundary polymerization |
01/03/1986 | WO1986000080A1 Polycarbonates exhibiting improved heat resistance |
12/31/1985 | US4562242 Increased stability during molding at elevated temperatures |
12/27/1985 | EP0165361A1 Polycarbonates exhibiting improved heat resistance |
12/18/1985 | EP0164476A1 Polycarbonates exhibiting improved heat resistance |
12/17/1985 | CA1198248A1 Process for preparing ester carbonate copolymers |
12/10/1985 | US4558162 4,4'-Bis(4-hydroxyphenyl thio)biphenyls |
12/10/1985 | US4558118 Formed in aqueous phase using low organic to aqueous phase volume ratios |
12/10/1985 | US4558106 Adding formate compound prior to polymerization |
12/05/1985 | WO1985005369A1 Cyclic polycarbonate oligomers and methods for their prepartion and use |
12/03/1985 | US4556704 Composition |
12/03/1985 | US4556698 At least part of the diol compound is a bishydroxyalkylphosphine oxide |
11/27/1985 | EP0162379A1 Cyclic polycarbonate oligomers and methods for their preparation and use |
11/27/1985 | EP0162245A1 UV-stabilized polycarbonate moulding compositions |
11/27/1985 | EP0162243A1 Flame retardant polycarbonates |
11/27/1985 | EP0162241A1 Heat-curable cyanate resin and its use in preparing composites and IPN's |
11/19/1985 | US4554330 From a c12-16 cycloalkylidenediphenol |
11/19/1985 | US4554309 Heat resistance |
11/19/1985 | CA1196930A1 Process for the production of bifunctional polyphenylene ethers |
11/12/1985 | US4552949 Polycarbonate of spiro dihydric phenol |
10/29/1985 | US4550155 Preparation of branched polycarbonates by transesterification with a triaryl tricarboxylic acid branching agent |
10/15/1985 | US4547564 Polyester carbonate from branched chain alkylidene dihydric phenol |
10/01/1985 | US4544725 Composition based on aliphatic polycarbonates which contain urethan groups and acrylic or metacrylic end groups, to be cross-linked in the presence of radicalic initiators |
09/25/1985 | EP0155452A1 Large-diameter optical disk substrate made of polycarbonate, process for its production and mold therefore |
09/24/1985 | US4543313 Toner compositions containing thermotropic liquid crystalline polymers |
09/17/1985 | CA1193791A1 Carbonate polymers |
09/11/1985 | EP0154506A2 Preparation of organic polymers |
09/10/1985 | CA1193388A1 Flame retardant polycarbonate compositions with improved critical thickness |
09/03/1985 | US4539384 For polyethers, polyesters, polyurethanes and polysulfones |
09/03/1985 | US4539294 Soaking in long-chain cationic solution befoore soaking in protein solution |
09/03/1985 | CA1193041A1 Copolycarbonates of 3,3',5,5'-tetraalkyl-4,4'- dihydroxybiphenyl |
08/21/1985 | EP0151750A1 Process for the preparation of colourless aromatic polyester carbonates |
08/13/1985 | US4535191 Dihydric phenols |
08/13/1985 | US4535143 Quaternary salts and tertiary amine catalysts; nonemulsification molecular weight control, process |
08/06/1985 | US4533729 Process for the preparation of polycarbonate polyols |
08/06/1985 | US4533722 Copper containing cocatalyst |
07/30/1985 | CA1191161A1 4,4'-bis(4-hydroxyphenyl thio) biphenyls |
07/16/1985 | US4529791 Interfacial polycarbonate preparation by adding additional solvent |
07/09/1985 | US4528364 Removal of alkaline catalysts from polyether polyols and polyalkylene carbonate polyols |
07/03/1985 | EP0146827A2 Thermoplastic polysiloxane-polyester(carbonate) block copolymers, their preparation and use |
07/02/1985 | US4526956 Reaction product of dihydric phenol, difunctional carboxylic acid or ester, carbonyl halide carbonate precursor, processability improving bishaloformate |
07/02/1985 | US4526938 Continuous release formulations |
06/25/1985 | CA1189529A1 Flame retardant polycarbonates |
06/18/1985 | CA1189240A1 Decolorization of polycarbonate resins |
06/12/1985 | EP0143777A1 Composition comprising flame retardant end-capped polycarbonate |
06/11/1985 | CA1188846A1 Synthesis of polycarbonates |
06/05/1985 | EP0143386A2 Use of halogen-free polycarbonates based on bis-(3,5-dimethyl-4-hydroxyphenyl) methane as flame retardants |
05/28/1985 | US4520187 Engineering thermoplastics |
05/28/1985 | CA1188035A1 Process for the preparation of polycarbonates having improved ageing characteristics |
05/21/1985 | US4518766 Polyoxyalkylenediol-α,ω-bisallyl polycarbonate useful as a base for sealants and process for its preparation |
05/21/1985 | US4518747 Molding materials |
05/08/1985 | EP0140341A1 Preparation of branched polycarbonates by transesterification with a triaryl tricarboxylic acid branching agent |
05/08/1985 | EP0140144A2 Modified piperidines as ultraviolet light stabilizers |
05/07/1985 | US4515937 Branched |
05/07/1985 | US4515936 Catalyzed interfacial polycondensation polycarbonate process |
04/30/1985 | US4514357 Production of molded articles having excellent optical characteristics |
04/30/1985 | US4514334 Polyphenolic compounds |
04/24/1985 | EP0138047A2 Interfacial process for the production of wholly aromatic polyester carbonate |
04/24/1985 | EP0138046A2 Process for the production of aromatic polyester carbonates |
04/17/1985 | EP0137309A2 Polycyclic carbonic-acid esters and copolymers obtained from those polycyclic carbonic acid esters and monocyclic carbonates. |
04/10/1985 | EP0136621A2 Polyether-polycarbonate block copolymers for dialysis membranes |
04/03/1985 | EP0135792A2 Copolyester-carbonate compositions exhibiting improved processability |
04/03/1985 | EP0135760A1 Polyether-polycarbonates for dialysis-membranes |
04/02/1985 | US4508890 Polymerization procudtr of a diaryl carbonate, a phosphonic acid diaryl ester and an aromatic dihydroxy compound |
03/19/1985 | US4506067 Increase in vapor phase phosgene |
03/19/1985 | US4506066 Hexahydrofuro(3,2-b)furan-3,6-diol, aromatic diphenol |
03/19/1985 | US4506064 Amide and carbamate terminated copolyester-carbonates |
03/19/1985 | CA1184335A1 Mixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, if appropriate, other polycarbonates |
03/13/1985 | EP0133910A2 Flame retardant non-dripping polycarbonate compositions exhibiting improved thick section impact |
03/06/1985 | EP0133658A2 Flame retardant non-dripping polycarbonate compositions |
03/05/1985 | US4503213 Low melt viscosity molding mateerials |
03/05/1985 | CA1183634A1 Siloxane-containing polymers |
02/26/1985 | US4501905 Chemical intermediate in the preparation of polycarbonates |
02/26/1985 | US4501875 Improved processibility |
02/20/1985 | EP0133273A2 Thermally stable carbonate polymer |
02/19/1985 | US4500704 Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes |
02/12/1985 | US4499149 Siloxane-containing polymers |
02/05/1985 | US4497947 Polycarbonate compositions having improved heat deflection temperature |
01/22/1985 | US4495345 Optical element and optical polycarbonate resin composition for the preparation thereof |
01/09/1985 | EP0130512A2 Boron- and nitrogen-containing compositions and their use in polycarbonate and polyester-polycarbonate synthesis |
01/02/1985 | EP0130115A2 Polycarbonate latex compositions |
12/25/1984 | US4490504 Containing glass fibers, dihydric phenols, and thiuodiphenols |
12/18/1984 | US4489189 Alkanediyl bromo-substituted arylenediyl carbonate polymers |
12/18/1984 | US4488982 Nonofunctional initiator, alkylene oxide and carbon dioxide |
12/11/1984 | US4487918 Reacting with aldehyde or ketone |
12/11/1984 | US4487896 Copolyester-carbonate compositions exhibiting improved processability |
11/20/1984 | CA1178397A1 Continuous production of polycarbonate-polyether copolymers |
11/20/1984 | CA1178396A1 Non-catalyzed interfacial polycondensation polycarbonate process |
11/20/1984 | CA1178395A1 Flame retardant aromatic polyester-carbonate copolymer compositions |
11/20/1984 | CA1178394A1 Flame retardant aromatic polycarbonate compositions made from fluorinated diphenols |
11/08/1984 | WO1984004312A1 Composition comprising flame retardant end-capped polycarbonate |
11/06/1984 | US4481350 Process for the preparation of thermoplastic aromatic polyphosphonates containing small proportions of carbonate structures and product thereof |
10/30/1984 | US4480009 Siloxane-containing polymers |
10/03/1984 | EP0120502A2 Process for treating polyarylates |
10/02/1984 | US4474999 Phenol compounds, process and polymers |