Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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01/18/1989 | EP0299614A2 Halocarbon blends for refrigerant use |
01/18/1989 | EP0299594A1 Pharmaceutical use of aromatic thioethers |
01/18/1989 | EP0299577A2 Process for the preparation of alcoholates |
01/18/1989 | EP0299559A1 Process for the preparation of 2-aryloxypropionic acids |
01/18/1989 | EP0299434A2 High pH recovery of neutral amino acids |
01/18/1989 | EP0299424A2 Thiosulfinic-acid derivatives, and the use of thiosulfin-acid derivatives for the manufacture of a medicament for the treatment of inflammatory diseases |
01/18/1989 | EP0299370A2 Sulphatizated hydroxy-mixed ethers, process for their preparation and their use |
01/18/1989 | EP0299360A2 Hydroxy-mixed ethers, method for their production and their application |
01/18/1989 | EP0299350A2 Anthracyclin derivatives with cytostatic activity |
01/18/1989 | EP0299330A1 Process for making decabromodiphenyl oxide |
01/18/1989 | EP0299329A2 Process for the preparation of 2-arylthiobenzoic acids |
01/18/1989 | EP0299313A1 Pesticide based or derivatives of 2,3-diaminomaleonitrile |
01/18/1989 | EP0299289A1 Process for the continuous ozonisation of unsaturated organic compounds |
01/18/1989 | EP0299270A1 Bromination process |
01/18/1989 | EP0299239A2 Process for purifying phenol |
01/18/1989 | EP0299157A2 Method for partial condensation of hydrocarbon gas mixtures |
01/18/1989 | EP0299107A1 Process for separating and obtaining dicaffeylquinic acids |
01/18/1989 | EP0299034A1 Process for the preparation of compounds with antiulcer action. |
01/18/1989 | EP0299026A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
01/18/1989 | CN1030407A Process for manufacturing methallyl chloride |
01/17/1989 | US4798915 Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids |
01/17/1989 | US4798914 Process for the production of vinyl chloride through thermal cracking of 1,2-dichloroethane |
01/17/1989 | US4798906 Preparation of alkoxy halides |
01/17/1989 | US4798905 Sulphenylated carbamic acid esters, a process for their preparation and their use |
01/17/1989 | US4798899 Combating fungi with novel azolyl-tetrahydrofuran-2-ylidene-methanes |
01/17/1989 | US4798895 Process for preparing levomepromazine hydrogen maleate |
01/17/1989 | US4798843 Hypotensive agents |
01/17/1989 | US4798818 Aluminum fluoride, transition metal compound, hydrogen fluoride |
01/17/1989 | US4798816 Process for increasing the selectivity of an alkylation catalyst for monoalkylation |
01/17/1989 | US4798674 Alcohol, oxygenate, membranes, concentration |
01/17/1989 | US4798654 Process for preparing bisphenol A |
01/17/1989 | CA1248974A1 Process for the preparation of pure alkyl tert.-alkyl ethers and hydrocarbon raffinates which are largely free from isoolefins and from alkanols |
01/17/1989 | CA1248973A1 Process for the preparation of tertiary-butyl hydroperoxide |
01/17/1989 | CA1248972A1 Process for the preparation of tertiary-butyl hydroperoxide |
01/17/1989 | CA1248971A1 Recovery of glycerine from saline waters |
01/17/1989 | CA1248970A1 Process for the synthesis of phenol |
01/17/1989 | CA1248967A1 Process for the preparation of a phenylalkylaminoethylsalicylamide |
01/17/1989 | CA1248965A1 Sulphenylated carbamic acid esters, a process for their preparation and their use |
01/17/1989 | CA1248949A1 Guanidine derivatives |
01/17/1989 | CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof |
01/17/1989 | CA1248934A1 Method of preparing a catalyst for the synthesis of 1, 2-dichloroethane |
01/17/1989 | CA1248931A1 Zeolite l preparation |
01/17/1989 | CA1248745A1 N-methyl-pyrrolidone and chlorofluorinated hydrocarbons stable mixtures |
01/17/1989 | CA1248706A1 N,n-diethyl-n'-aryl-n'-(dichlorofluoromethylthio)- sulphamides, a process for their preparation and their use |
01/12/1989 | DE3821317A1 Thioharnstoffderivate Thiourea |
01/11/1989 | EP0298919A2 4-amino-substituted 1,2-dihydroxynaphthalene derivatives |
01/11/1989 | EP0298870A1 Process for the synthesis of perfluoroalkyl bromides |
01/11/1989 | EP0298867A2 Process for the preparation of dialkyl aminoalkyl (meth)acrylate |
01/11/1989 | EP0298830A1 Process for perfluoroalkylation of acids anhydrides |
01/11/1989 | EP0298803A1 Process for the perhaloalkylation of aromatic derivatives |
01/11/1989 | EP0298695A2 Tartaric acid amide derivative and method of producing the same |
01/11/1989 | EP0298662A1 Gas-phase fluorination process |
01/11/1989 | EP0298640A1 A new antimicrobial agent, fr 109615 and production thereof |
01/11/1989 | EP0298636A1 Process for the production of carbamates |
01/11/1989 | EP0298583A1 Aromatic thioethers |
01/11/1989 | EP0298572A1 Process for the preparation of a basic salt, salt thus prepared and oil compositions containing such a salt |
01/11/1989 | EP0298543A2 Thiapentanamide derivatives |
01/11/1989 | EP0298480A1 Process for the optical resolution of (+)-cis or (+)-trans-permethric acid |
01/11/1989 | EP0298478A2 Method for the production of alpha-gluoroketones |
01/11/1989 | EP0298404A2 Sulfon polyenes |
01/11/1989 | EP0298380A2 Process for the preparation of alpha-beta-substituted acroleins |
01/11/1989 | EP0298336A1 Aromatic polyisocyanates, process for their preparation and their use as components of adhesives |
01/11/1989 | EP0298296A1 Polyalkylene glycol-naphthyl-3-sulfopropyl diethers and their salts, process for the preparation of these compounds and their use in the galvano technique |
01/11/1989 | EP0298261A1 Process for the preparation of salts of aminomalonic dinitrile |
01/11/1989 | EP0298117A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
01/11/1989 | EP0183727B1 Two stage process for catalytic conversion of olefins to higher hydrocarbons |
01/11/1989 | EP0157883B1 Process for preparing prostaglandin d 2?'s |
01/11/1989 | CN1030233A Improvements in or relating to carbemate derivatives |
01/10/1989 | US4797506 Antiulcer agents |
01/10/1989 | US4797504 Method and composition for inhibiting acrylate ester polymerization |
01/10/1989 | US4797491 Spacers; biochemical |
01/10/1989 | US4797481 Detergents, cosmetics |
01/10/1989 | US4797429 Bromine-containing polyols |
01/10/1989 | US4797427 Esterification, hydrogenation |
01/10/1989 | US4797416 Applying to plants |
01/10/1989 | US4797382 Hydrogenation catalyst and process for preparing the catalyst |
01/10/1989 | US4797345 Light-sensitive 1,2-naphthoquinone-2-diazide-4-sulfonic acid monoesters of cycloalkyl substituted phenol and their use in light-sensitive mixtures |
01/10/1989 | US4797228 Difluorobenzene cyclohexanes, dielectrics, crystal structure |
01/10/1989 | US4797152 Controlling grasses in crops |
01/10/1989 | US4797129 Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines |
01/10/1989 | CA1248554A1 Method for increasing hydrogen consumption in hydrocarbon dehydrogenation process using oxidative reheat step |
01/10/1989 | CA1248553A1 Process for preparing non ionic surface agents from glycerol monochlorhydrine; products thus obtained and composition containing them |
01/10/1989 | CA1248550A1 Production of carboxylic anhydrides from methyl carboxylates using rhodium complex catalysts |
01/10/1989 | CA1248549A1 Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source |
01/10/1989 | CA1248547A1 Diketone generators |
01/10/1989 | CA1248544A1 Process for the preparation of polyisocyanates with biuret structure |
01/10/1989 | CA1248536A1 Benzoil acid derivatives |
01/10/1989 | CA1248533A1 Phenylacetonitrile derivatives |
01/10/1989 | CA1248527A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
01/10/1989 | CA1248525A1 Carbacyclins, process for their manufacture and their use as medicaments |
01/10/1989 | CA1248521A1 10,11-dihydro-5h-dibenzo [a,d] cycloheptadiene derivatives, their preparation and their use |
01/10/1989 | CA1248515A1 Molded iron catalyst material, its preparation and its use |
01/10/1989 | CA1248512A1 Process for the preparation of a cayalyst mixture and its use |
01/10/1989 | CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions |
01/10/1989 | CA1248343A1 Stable forms of polyalkylaromatic sulfonates |
01/10/1989 | CA1248340A1 Olefin sulphonate composition |
01/10/1989 | CA1248325A1 Purification apparatus and method employing a regenerable ligand |
01/05/1989 | DE3820595A1 Organische salze enthaltend zwei bis vier cyclische oder acyclische amidinreste und ihre verwendung als basenvorlaeufer, insbesondere in waermeentwickelbarem aufzeichnungsmaterial Organic salts containing two to four cyclic or acyclic amidine and their use as basenvorlaeufer, recording material, especially in heat-developable |
01/04/1989 | EP0298032A2 Anthrachinoylcarboxylic acid hydrazide, curable compositions and their use |
01/04/1989 | EP0298031A1 Substituted anthraquinones and curable compositions |