| Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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| 08/25/1988 | WO1988006150A1 Neutralization of polyalkylene carbonate polyols for polyurethane prepolymer synthesis |
| 08/17/1988 | CN86107665A Synthesis of diphenyl carbonate |
| 08/02/1988 | US4761467 Reacting methanol, carbon monoxide and oxygen to produce dimethyl carbonate with a cupric methoxychloride-pyridine compound catalyst |
| 07/28/1988 | WO1988005430A1 Process for preparing isocyanate compounds |
| 07/20/1988 | EP0274953A1 Process for the preparation of organic carbonates by transesterification |
| 07/20/1988 | EP0274743A2 Bischloroformate preparation method with phosgene removal and monochloroformate conversion |
| 07/05/1988 | US4755598 1'-(substituted)ethyl-7β-[2-(2-aminothiazol-4-yl)acetamido]-3-[[[1-(2-dimethylaminoethyl)-1H-tetrazol-5-yl]thio]methyl]ceph-3-em-4-carboxylate derivatives having antibacterial utility |
| 07/05/1988 | CA1238915A1 Preparation of carbonates |
| 06/28/1988 | US4753912 Michael reaction product of phosphine and unsaturated compound, ester interchange, carbonylation |
| 06/08/1988 | EP0269718A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates. |
| 05/25/1988 | EP0268507A1 Process for the preparation of alkylthiochloroformiates |
| 05/11/1988 | EP0266618A1 Preparation of spirobiindane bisphenol bischloroformate compositions |
| 04/13/1988 | EP0263432A1 Method for preparing aromatic bischloroformate compositions and polycarbonates |
| 04/12/1988 | US4737573 Using phosgene, dihydroxy compound, water and an inert organic liquid at a basic ph, followed by interfacial catalytic polymerization |
| 03/29/1988 | US4734518 Process for cosynthesis of ethylene glycol and dimethyl carbonate |
| 03/24/1988 | WO1988001996A1 Method for making reaction products of phosgene and dihydric phenol |
| 03/16/1988 | EP0259788A2 Process for producing carbonic acid ester |
| 02/24/1988 | EP0256559A2 Process for producing di-tertiary-butyl dicarbonate |
| 02/03/1988 | EP0255252A2 Process for cosynthesis of ethylene glycol and dimethyl carbonate |
| 01/13/1988 | EP0252815A1 Process for the preparation of 1-bromoalkyl and hydrocarbyl carbonates |
| 12/17/1987 | WO1987007601A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates |
| 12/16/1987 | EP0249556A1 Process for the preparation of alpha-halogenated organic esters of carbonic acid |
| 12/16/1987 | EP0249140A2 Method for preparing aromatic bischloroformate compositions |
| 12/15/1987 | US4713374 Ganglioside derivatives |
| 10/20/1987 | US4701544 Using a reactor with an overhead condenser and a solvent-fed absorber for recirculating phosgene |
| 10/15/1987 | DE3612359A1 Allyl perfluoroalkylethyl carbonates, and process for the preparation of alkenyl perfluoroalkylethyl carbonates |
| 09/29/1987 | US4697034 Process for making diaryl carbonates |
| 09/29/1987 | US4697032 Process for the preparation of 1-bromoethyl hydrocarbonyl carbonates and new 1-bromoethyl hydrocarbonyl carbonates |
| 09/22/1987 | US4695644 Process for producing phenyl chlorothioformates |
| 09/01/1987 | US4691041 Process for production of ethylene glycol and dimethyl carbonate |
| 08/25/1987 | US4689430 Process for the coproduction of a dialkyl oxalate and tertiary butanol |
| 08/25/1987 | US4689422 Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds |
| 07/21/1987 | US4681967 Transesterification of carboxylic or carbonic esters |
| 07/21/1987 | CA1224478A1 Process for the preparation of aromatic carbonates |
| 07/15/1987 | EP0228672A2 Process for making diaryl carbonates |
| 06/03/1987 | EP0224131A2 Method for preparing cyclic polycarbonate oligomers |
| 05/06/1987 | EP0220863A1 Preparation of carbonate esters |
| 04/28/1987 | US4661609 Process for cosynthesis of ethylene glycol and dimethyl carbonate |
| 04/14/1987 | US4658041 Preparation of alkyl carbonates |
| 04/08/1987 | EP0217651A2 Preparation of organic carbonates |
| 04/07/1987 | CA1220217A1 Transesterification of esters |
| 04/01/1987 | EP0216659A1 Dihalogeno-2,2-vinyl-halogeno formates, process for their preparation and their uses |
| 04/01/1987 | EP0216266A2 Reducing phosgenation reaction temperatures |
| 03/24/1987 | US4652667 Process for transesterification of carbonate esters and carboxylic acid esters using a cyclic amidine catalyst |
| 03/24/1987 | US4652665 Block amine function of amino acids; peptide synthesis |
| 03/17/1987 | CA1219287A1 Simultaneous halogenation and fluoridation process of aromatic derivatives |
| 03/10/1987 | US4649210 Fluorocarbon refrigerant |
| 03/03/1987 | US4647639 Monomeric mixture for cured polymeric material used in organic glass |
| 03/03/1987 | CA1218670A1 Process for the production of dihydrocarbyl carbonates, their use as fuels additives and fuel compositions containing them |
| 02/17/1987 | US4644078 Isomerization of butane to isobutane, oxidation, dehydration, then carbonylation |
| 01/24/1987 | CN85101227A Process for the preparation of alpha-chlorinated carbonates and application |
| 01/20/1987 | US4638077 Method for the preparation of chloroformate compositions |
| 01/20/1987 | US4638076 Phosphoramide additives for preparation of organic carbonates |
| 01/20/1987 | CA1216841A1 Cephalosporin derivatives, their production and use |
| 01/13/1987 | US4636576 Cupric methoxychloride catalyst, methanol, carbon monoxide, oxygen |
| 01/07/1987 | EP0207292A1 Method for preparing bischloroformate compositions |
| 01/07/1987 | CN85104937A Ganglioside derivatives |
| 12/03/1986 | EP0203112A1 Method for the preparation of chloroformate compositions. |
| 11/25/1986 | US4625044 Process of preparing dihydrocarbyl carbonates using a nitrogen-containing coordination compound supported on activated carbon |
| 11/18/1986 | US4623705 Ester interchange, free radical polymerization |
| 10/07/1986 | US4616077 Method for preparing cyclic polycarbonate oligomer from bischloroformate composition |
| 09/30/1986 | US4614829 Reacting aldehydes with trichlormethyl chloroformate or di-trichloromethylcarbonate |
| 09/30/1986 | CA1212096A1 Catalyst and reactions employing same |
| 09/16/1986 | US4612386 Process for making esters |
| 09/16/1986 | US4612143 Process for the preparation of fluoroformates |
| 09/02/1986 | US4609501 Process for the preparation of aromatic carbonates |
| 08/19/1986 | US4606865 Catalytic reaction of acetaldehyde with carbonyl bromide |
| 08/05/1986 | US4604242 Catalytic carboxylation of an alcohol |
| 07/30/1986 | CN85100162A Process for synthesising vinylcarbonate by complex catalyst |
| 07/30/1986 | CN85100159A Technology and equipment for making peppermint flavour forerunner mixed carbonate ester of menthol and glucose |
| 07/22/1986 | US4602075 Aromatic diallyl and-or dimethallyl carbonate |
| 07/22/1986 | US4601858 Reacting phoisgene with di-alkali metal salft of dithydroxy compound |
| 07/02/1986 | CA1206974A Process for the preparation of esters of carbonic acid |
| 06/25/1986 | EP0185578A1 Process for the preparation of active carboxylic-acid esters, alpha-halogenated carbonates useful for this preparation and their preparation |
| 06/17/1986 | US4595695 1'-ethoxycarbonyloxyethyl ester of valproic acid, its preparation and pharmaceutical compositions containing it |
| 06/05/1986 | WO1986003192A1 Chloroformate compositions and method for their preparation |
| 06/04/1986 | EP0183591A1 Process for the preparation of 1-bromoethyl-hydrocarbyl carbonates, and 1-bromoethyl hydrocarbyl carbonates |
| 06/03/1986 | US4592874 Process for the synthesis of alpha-chlorinated chloroformates |
| 06/03/1986 | US4592872 Reacting phosgene with an aldehyde in presence of a catalyst |
| 04/15/1986 | US4582645 Carbonate production |
| 04/15/1986 | CA1203234A1 PROCESS FOR PREPARING NEW DICHLORINATED DERIVATIVES OF THE 16.alpha.-METHYL PREGNANE SERIES |
| 04/02/1986 | EP0176412A1 Process for the preparation of fluoroformiates |
| 03/11/1986 | US4575571 Halogen in liquid hydrogen fluoride |
| 02/04/1986 | US4568391 Sizing agents |
| 01/21/1986 | US4565648 For production of polyurethanes |
| 01/08/1986 | EP0167449A2 New ganglioside derivatives |
| 12/27/1985 | EP0165746A2 Process for the coproduction of either a dialkyl carbonate or a dialkyl oxalate and tertiary butanol |
| 12/24/1985 | CA1198445A1 Preparation of aromatic haloformate |
| 12/17/1985 | US4559180 Transesterification of esters |
| 12/04/1985 | EP0163435A2 Preparation of 2-chloropropionic acid esters |
| 11/19/1985 | US4554110 Process for the preparation of aromatic carbonates |
| 11/12/1985 | US4552704 Phenol, aliphatic carbonate, organotin or -titanium catalyst |
| 11/05/1985 | US4551452 Anti-inflammatory 2-methyl-2H-1,2-benzo-(or -thieno-)thiazine-3-carboxamide 1,1-dioxide derivatives, compositions, and method of use therefor |
| 10/01/1985 | US4544507 Alcoholate catalyst |
| 09/11/1985 | EP0154581A1 Alpha-chlorinated carbonates, process for their preparation and their application to the protection of aminic functions in amino acids |
| 08/07/1985 | EP0150962A2 Transesterification process |
| 08/06/1985 | US4533504 Process for the preparation of diaryl carbonates |
| 07/30/1985 | CA1191153A1 Forms of diflunisal and related compounds |
| 07/23/1985 | CA1190938A1 PROCESS FOR THE SYNTHESIS OF .alpha.-CHLOROMETHYL CHLOROFORMATE |
| 07/09/1985 | US4528364 Removal of alkaline catalysts from polyether polyols and polyalkylene carbonate polyols |