| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
|---|
| 01/17/1990 | EP0350659A1 Process for the separation of paraffinic and olefinic C4-hydrocarbons |
| 01/17/1990 | EP0263100B1 Water aided catechol etherification |
| 01/17/1990 | CN1038810A Process for preparation of 3,3-diaryl acrylic acid amides |
| 01/17/1990 | CN1006464B Process for preparing naphthalene derivatives |
| 01/16/1990 | US4894487 Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol |
| 01/16/1990 | US4894485 For formation of polyethers |
| 01/16/1990 | US4894483 Intermediates for polymers |
| 01/16/1990 | US4894479 Herbicidal diphenyl ethers |
| 01/16/1990 | US4894478 Process of producing ketoximes |
| 01/16/1990 | US4894477 Cationic exchange resin columns |
| 01/16/1990 | US4894475 Alpha-acyloxyketone derivatives |
| 01/16/1990 | US4894474 Preparation of alkyl pentenoates |
| 01/16/1990 | US4894473 Process for preparing 7-(2-hexyl-5-hydroxy-cyclopentyl)-heptanoic acid |
| 01/16/1990 | US4894471 Alumina catalysts |
| 01/16/1990 | US4894454 Pharmaceutical preparations |
| 01/16/1990 | US4894393 Dithiocarbamate-choline adduts and use thereof in treatment of brain diseases |
| 01/16/1990 | US4894387 5-Substituted-3-aminoalkyl indole derivatives |
| 01/16/1990 | US4894214 Potassium, cesium, aluminum silicates |
| 01/16/1990 | US4894205 Synthesis gas conversion to middle distillates |
| 01/16/1990 | US4894188 Process for producing fatty acids and their ester derivatives |
| 01/16/1990 | US4894181 Carbocyclic compounds |
| 01/16/1990 | US4894094 Disazo compounds and formulations containing same |
| 01/16/1990 | CA1264478A1 Process for the preparation of halogenated (2,2- paracyclophanes and mixtures of resultant halogenated (2,2)-paracyclophanes |
| 01/16/1990 | CA1264475A1 Discoloration inhibitors for aromatic amines |
| 01/16/1990 | CA1264473A1 Method of preparation of dithiocarbamate complexes of molybdenum |
| 01/16/1990 | CA1264471A1 N-[[5-(trifluoromethyl)-6-methoxy-1- naphthalenyl]-thioxomethyl and carbonyl]-n- methylglycinamides |
| 01/11/1990 | WO1990000087A1 Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use |
| 01/10/1990 | EP0350471A2 New compounds, their preparation and use |
| 01/10/1990 | EP0350448A1 Biaryl compounds |
| 01/10/1990 | EP0350320A2 Production of unsaturated compounds |
| 01/10/1990 | EP0350113A1 Liquid crystalline polyesters |
| 01/10/1990 | EP0350112A1 Polyurethanes prepared from non-linear optical active diols |
| 01/10/1990 | EP0350041A2 Esters of 2,2-dimethyl-cyclopropane-carboxylic acid |
| 01/10/1990 | EP0349963A2 Process for preparing perfluoro-(2-bromoethylvinylether) |
| 01/10/1990 | EP0349856A2 Optically active oxiranes |
| 01/10/1990 | EP0282546B1 Method for making reaction products of phosgene and dihydric phenol |
| 01/10/1990 | EP0261129B1 Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers |
| 01/10/1990 | EP0179131B1 Methane conversion |
| 01/10/1990 | CN1038637A Process for preparing 2-oxyimino-3-oxobutanoic acid |
| 01/10/1990 | CN1038634A Hydrodehalogenation of cf3ch c1 f in presence of supported pd |
| 01/10/1990 | CN1006381B Process for producing n-substituted alpha-amino acids |
| 01/10/1990 | CN1006380B Ralpha-f-substituted-acrylic resin and polymer thereof |
| 01/09/1990 | US4892976 From alkyl formate and carbon monoxide, metal catalysts |
| 01/09/1990 | US4892974 Process for producing mono-ortho-tert-butyl-aniline using silica-alumina catalysts |
| 01/09/1990 | US4892973 From corresponding alkane by oxidation with lead peroxide |
| 01/09/1990 | US4892971 Process for the preparation of n-acetylphenylalanine |
| 01/09/1990 | US4892969 Reduction of hydroxylimino-tetralone-sulfonic acid, copper catalyst |
| 01/09/1990 | US4892968 3,3'-Dichloro-4,4-diaminodiphenyl sulfonic acids |
| 01/09/1990 | US4892966 Flavors for foods, tobacco |
| 01/09/1990 | US4892963 N-phenyl amide compounds |
| 01/09/1990 | US4892962 Process for the preparation of 2,2-difluoropent-4-enoic acids and acid derivatives |
| 01/09/1990 | US4892940 Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions |
| 01/09/1990 | US4892886 Phenoxypropanolamines |
| 01/09/1990 | US4892856 Catalyst for oxidation of acrolein and process for preparation thereof |
| 01/09/1990 | US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide |
| 01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
| 01/09/1990 | US4892687 Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand |
| 01/09/1990 | US4892686 Process for the preparation of 1-nitroanthraquinone |
| 01/09/1990 | US4892681 Benzalacetophenone derivative, radiation transparent |
| 01/09/1990 | US4892659 Separation agent comprising aliphatic ester of polysaccharide |
| 01/09/1990 | CA1264392A1 Allyl terminated macromolecular monomers of polyethers |
| 01/09/1990 | CA1264331A1 Polyprenyl compounds |
| 01/09/1990 | CA1264330A1 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate |
| 01/09/1990 | CA1264329A1 Process for preparation of 2,3,4,5- tetrafluorobenzoylacetates |
| 01/09/1990 | CA1264328A1 Antiallergic agents |
| 01/09/1990 | CA1264320A1 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them |
| 01/08/1990 | EP0297135A4 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production. |
| 01/03/1990 | EP0349382A1 Process for purifying dihydroxybiphenyls |
| 01/03/1990 | EP0349381A1 Process for the bromination of biphenyl with BrCl |
| 01/03/1990 | EP0349378A1 Catalytic process for the dimerisation, codimerisation or oligomerisation of olefines using an autogeneous thermal regulation fluid |
| 01/03/1990 | EP0349298A1 Gas-phase hydrofluorination process |
| 01/03/1990 | EP0349218A2 Separation of 3,3,',4,4'- and 2,3,3',4'-tetramethyldiphenyl ether |
| 01/03/1990 | EP0349190A1 Catalyzed hydrofluorination of halogenated alkanes |
| 01/03/1990 | EP0349178A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
| 01/03/1990 | EP0349138A2 Recovery of carotenoids |
| 01/03/1990 | EP0349115A1 Hydrodehalogenation of 1,1,1,2-tetrafluorochloroethane in the presence of supported Pd |
| 01/03/1990 | EP0348981A2 Process for preparing fluorinated conjugated olefinic products |
| 01/03/1990 | EP0348980A2 Telomers of 1,2-dichloro-1,2-difluoroethylene and process for preparing them |
| 01/03/1990 | EP0348948A2 Process for production of polyfluorocarbon iodide |
| 01/03/1990 | EP0348878A2 Modified rhodomycins, process for their preparation and their use |
| 01/03/1990 | EP0348832A2 Process for the preparation of 3(4),8(9)-bis(aminomethyl)tricyclo[5.2.1.0,26]decane |
| 01/03/1990 | EP0348766A2 Alpha-arylacrylic-acid esters and fungicides containing same |
| 01/03/1990 | EP0348764A2 Alkane triol monoesters and process for their preparation |
| 01/03/1990 | EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides |
| 01/03/1990 | EP0219601B1 Process for the preparation of (z)-2-methyl-2-butenoic acid |
| 01/02/1990 | US4891465 Process for producting alkyl group-substituted aromatic hydrocarbons |
| 01/02/1990 | US4891461 Disproportionation, catalyst selectivity |
| 01/02/1990 | US4891460 Process for producing alkylidenenorbornenes |
| 01/02/1990 | US4891452 Catalytic hydroxylation of bromobiphenyls |
| 01/02/1990 | US4891450 Fluorine-containing arylalkenes |
| 01/02/1990 | US4891448 Acidic mordenite catalyst |
| 01/02/1990 | US4891443 N,N'-Dicyanocyclopropanecarbamidines and a process for their preparation |
| 01/02/1990 | US4891442 Catalytic, from phenylacetaldehyde, acetamide and synthesis gas |
| 01/02/1990 | US4891441 Process for the preparation of polymeric tertiary aralkyl isocyanates from 1,3- or 1,4-bis(1-chloro-1-methylethyl)benzene |
| 01/02/1990 | US4891440 Process for producing unsaturated quaternary ammonium slats |
| 01/02/1990 | US4891432 Phenoxy imidazole compound |
| 01/02/1990 | US4891430 Process for synthesizing active esters of carboxylic acids, new alpha-halogenated carbonates which are useful for this synthesis and the method of producing them |
| 01/02/1990 | US4891412 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use |
| 01/02/1990 | US4891386 Lidocaine derivative and therapeutic compositions which contain it as principal active ingredient |
| 01/02/1990 | US4891347 Process for the preparation of catalyst used in the production of unsaturated carboxylic acids |