Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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11/18/1980 | US4234504 Carbonylation process |
10/21/1980 | US4229591 Process for preparing a diester of oxalic acid in the gaseous phase |
10/21/1980 | US4229589 Process for preparing a diester of oxalic acid |
10/01/1980 | EP0016504A2 Novel trihaloethyl carbonate derivatives and a process for their production |
09/02/1980 | CA1084800A1 Process for the production of an additive for lubricating oils and related product |
08/19/1980 | US4218391 Method for the preparation of esters of carbonic acid |
08/12/1980 | US4217438 Polycarbonate transesterification process |
08/12/1980 | US4217298 Process for preparing organic carbonates |
08/06/1980 | EP0013958A1 Process for the preparation of carbonic acid esters and polycarbonates |
08/06/1980 | EP0013957A1 Process for the preparation of carbonic acid esters and its application to the preparation of polycarbonates |
07/22/1980 | CA1082205A1 Miticidal and aphicidal 2-higher alkyl-3-hydroxy-1,4- naphthaquinone carboxylic acid esters |
07/15/1980 | US4212752 Improved process for the production of an additive for lubricating oils and related product |
07/01/1980 | US4210598 Process for the industrial synthesis of vinyl and isopropenyl chloroformate and thiochloroformate |
05/14/1980 | EP0010710A1 Process for the production of methyl chloroformate |
05/06/1980 | US4201721 A phenol and carbon monoxide with oxidant using platinum group catalyst |
03/18/1980 | CA1073927A1 Trisphenols |
02/05/1980 | US4187242 Phenol, carbon monoxide, group 8b element, oxidizer, base |
02/05/1980 | CA1071231A1 Process for the purification of polycarbonates |
01/08/1980 | US4182726 Process for the preparation of aromatic carbonates |
01/08/1980 | CA1069458A1 Process for isolating propylene glycol diesters in the preparation of propylene oxide |
01/01/1980 | US4181676 Process for the preparation of dialkyl carbonates |
12/12/1979 | EP0005810A1 Method for the preparation of organic fluoro compounds |
11/27/1979 | US4175544 Iodo-aryl carbonates for use in methods in radiography |
10/09/1979 | CA1064047A1 Process for the preparation of dialkylcarbonates |
09/19/1979 | EP0004021A1 Process for the preparation of perhalogenated diarylcarbonates and use of the so obtained carbonates to fire-proof plastic materials |
09/11/1979 | CA1062281A1 PROCESS FOR THE PRODUCTION OF .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-HEXAKISARYL-1,3-AND-1,4-DIMETHYL BENZENES |
07/24/1979 | US4162200 From methanol solution by extractive distillation |
07/10/1979 | CA1058205A1 Method for the preparation of salts of carbonic acid monoesters |
07/10/1979 | CA1058204A1 Method for the preparation of carbonic acid monoester salts |
07/10/1979 | CA1058203A1 Process for the preparation of aromatic carbonates |
05/16/1979 | EP0001780A1 Process for the preparation of pure dimethyl carbonate |
05/16/1979 | EP0001777A1 Process for the preparation of dialkyl carbonates |
03/21/1979 | EP0001083A1 Process for the preparation of dialkyl carbonates |
03/21/1979 | EP0001082A1 Process for the preparation of dialkyl carbonates |
03/20/1979 | US4145361 Reacting 2-fluoro-2,2-dinitro-ethyl chloroformate with an alkali metal phenate |
03/07/1979 | EP0000894A1 Process for the separation of dimethyl carbonate from its azeotrope with methanol |
03/07/1979 | EP0000880A1 Process for the preparation of aromatic carbonic acid esters |
03/07/1979 | EP0000879A1 Process for the preparation of aromatic carbonic acid esters |
01/30/1979 | US4137253 Acrylic polymer intermediates |
11/28/1978 | US4127728 Preparation of 1-phenyl-2,2,2-trihalogeno-ethanol esters |
11/21/1978 | CA1042912A1 Process for the preparation of diaryl carbonates |
10/31/1978 | US4123450 Process for preparing alkyl isocyanates |
10/31/1978 | US4123446 Synthesis of metal alkyl carbonates |
10/24/1978 | US4122112 Process for producing polycarbonate oligomers |
10/17/1978 | US4120888 Reacting phosgene with an epoxy |
09/26/1978 | US4116997 Method for the preparation of carbonic acid monoester salts |
09/19/1978 | US4115584 Substituted 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters and their use as miticides |
09/12/1978 | US4113878 Control of pathogenic fungi with fluorinated carbonates |
09/12/1978 | US4113762 From an alcohol, carbon monoxide and oxygen, metal complex catalyst |
09/05/1978 | US4111933 Protection of functional groups during reaction and their subsequent restoration |
08/22/1978 | CA1037062A1 N-dealkylation of tertiary amines |
08/15/1978 | US4107325 Pesticides |
07/25/1978 | US4102912 Process to prepare polyhalodiphenyl carbonates |
07/18/1978 | US4101569 From diphenyl carbonate and nitric acid in sulfuric acid |
06/20/1978 | US4096168 Phenol, carbon monoxide, group 8b catalyst, polycarbonates from polyphenols |
05/16/1978 | US4089888 Bisphenol a, phosgene, methylene chloride, inert gas |
04/18/1978 | US4085129 Process for the preparation of chloroformic acid aryl esters and cyclic carbonates |
04/04/1978 | US4082848 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters |
03/21/1978 | US4080371 Process for the production of α, α, α, α', α',α'-hexakisaryl-1,3- and -1,4-dimethyl benzenes |
03/14/1978 | US4079038 Poly(carbonates) |
01/24/1978 | US4070481 Substituted 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters and their use as miticides |
01/17/1978 | US4069340 Aryloxy dimethyl immonium chlorides from dimethyl formamide and corresponding aryl chloroformates |
12/13/1977 | US4062884 From a cyclic carbonate and alcohol tertiary aliphatic amine catalyst |
11/22/1977 | US4059638 From the diacyl compound of dimeric p-isopropenylphenol, acid catalyst |
10/25/1977 | US4055661 Miticidal and aphicidal method utilizing 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters |
10/11/1977 | US4053634 Miticidal and aphicidal method utilizing 2-higher alkyl-3-hydroxy-1,4-naphthoquinone carboxylic acid esters |
08/30/1977 | US4045464 Titanium tetraphenate or tetramethylate catalyst |
08/02/1977 | USRE29338 Process for the preparation of esters of carbonic acid |
08/02/1977 | US4039569 Methyl chloroformate process |
05/10/1977 | US4022814 Iodine containing organic carbonates for use as radiographic agents |
05/10/1977 | US4022813 Method for the preparation of salts of carbonic acid monoesters |
05/10/1977 | US4022609 Herbicidal fluorinated carbonates |
04/12/1977 | US4017503 Antifungal 1-substituted benzimidazoles |
04/05/1977 | US4016190 Process for the preparation of diarylcarbonates |
03/22/1977 | US4013702 Process for the purification of polycarbonates |
03/15/1977 | US4012406 Process for the preparation of diaryl carbonates |
09/28/1976 | US3983178 Immonium salts and derivatives thereof |
09/28/1976 | US3983146 Process for the production of α, α, α, α', α',α', -hexakisaryl-1,3-and-1,4-dimethyl benzenes |
09/14/1976 | US3980690 Reacting with oxygen and carbon dioxide in a catalyst |
06/29/1976 | US3966786 An alcohol and phosgene in the atomized state |
06/29/1976 | US3966785 Process for the preparation of bisphenol bischlorocarbonic acid esters |
06/15/1976 | US3963586 Extractive distillation of a dimethyl carbonate feed with water |
06/01/1976 | US3960850 Bactericides |
05/25/1976 | US3959335 Process for the preparation of a bisphenol bischlorocarbonic acid ester |
04/20/1976 | US3952045 From an alcohol and carbon monoxide, copper, halide, organo-phosphorus catalyst |
04/13/1976 | US3950381 Preparation of aroyl acidic esters |
03/23/1976 | US3946063 Reagent for electroncapture detection and tertiary amines |
01/06/1976 | US3931274 Fire retardants |