| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/22/1983 | CA1141773A1 Process for preparing chlorothiolformates |
| 02/17/1983 | WO1983000484A1 Process for producing aldehyde |
| 02/17/1983 | WO1983000483A1 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins |
| 02/16/1983 | EP0072231A1 Acrylic dimerization using supported catalysts |
| 02/16/1983 | EP0072218A2 A process for preparing an acrylic or methacrylic acid ester |
| 02/16/1983 | EP0072211A2 Radiation sterilizable absorbable polymeric materials and methods for manufacturing the same |
| 02/16/1983 | EP0072160A1 Quaternary ammonium monomers, polymers thereof and their use in polymerisable compositions and polymerisation processes |
| 02/16/1983 | EP0072159A1 Aromatic quaternary ammonium compounds, polymers thereof, polymerisable compositions containing them and methods of making the monomers and polymers |
| 02/16/1983 | EP0072158A1 Quaternary ammonium compounds containing surfactant anions, polymers thereof, polymerisable compositions containing them, methods of making the monomers and polymers and articles containing polymer |
| 02/16/1983 | EP0072106A1 Synthesis of intermediate for the manufacture of 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide |
| 02/16/1983 | EP0072095A1 Production of sodium salicylate |
| 02/16/1983 | EP0072055A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 02/16/1983 | EP0072054A1 Process for producing crystalline metal silicates, and their uses |
| 02/16/1983 | EP0072051A1 Process for the preparation of glycol aldehyde |
| 02/16/1983 | EP0072040A1 Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid |
| 02/16/1983 | EP0072015A1 Method for purifying N-benzyloxycarbonyl aspartic acid |
| 02/16/1983 | EP0072008A1 Process for the preparation of p-chlorotoluene and/or of m-chlorotoluene |
| 02/16/1983 | EP0071993A1 Alkyl-sulphonamido-alkyl-carboxylic-acid esters, process for their production and their use |
| 02/16/1983 | EP0071901A1 Process for the production of 1,3-diaryl triazenes |
| 02/16/1983 | EP0071861A1 Dispersing agents, process for their preparation and their use |
| 02/16/1983 | EP0071839A1 Aromatic diisocyanates having N,N-disubstituted sulfonamido groups, their method of preparation and their use in the preparation of polyurethanes |
| 02/16/1983 | EP0071835A1 Process for preparing urethanes |
| 02/16/1983 | EP0071834A1 Process for the preparation of polyamines and their use in the preparation of polyurethanes |
| 02/16/1983 | EP0071808A1 Process for preparing alpha-sulphonated, alpha, beta unsaturated carboxylic-acid alkyl esters as well as compounds obtained by it |
| 02/16/1983 | EP0071790A1 Fluoromethylthiobenzoyl fluorides and process for preparing them |
| 02/16/1983 | EP0071787A2 Ruthenium/carbon-hydrogenation catalysts, their preparation and their use in the selective hydrogenation of unsaturated carbonyl compounds |
| 02/16/1983 | EP0071770A2 Catalyst and process for the production of olefins, especially linear alpha-olefins, from synthesis gas |
| 02/16/1983 | EP0071708A1 Process for the preparation of hydroxyketones |
| 02/16/1983 | EP0071682A1 New anthranilic acid esters having anti-inflammatory activity and their preparation |
| 02/15/1983 | US4374292 Process for preparing α-thujene |
| 02/15/1983 | US4374286 Esterification by an inorganic acid; ester interchange with an organic acid; hydrolysis by water; stripping |
| 02/15/1983 | US4374285 Using carbon monoxide and hydrogen and a catalyst system of a ruthenium compound, a quaternary base and a cobalt halide |
| 02/15/1983 | US4374283 Purification of aqueous effluent streams containing BPA and phenol |
| 02/15/1983 | US4374282 Ethers of polyols, their preparation and use |
| 02/15/1983 | US4374281 Process for the manufacture of hydroquinone-monophenyl ethers |
| 02/15/1983 | US4374273 Method for production of methylamines |
| 02/15/1983 | US4374272 Reacting an isopropenyl phenol or homopolymer with an aromatic amine using an acid catalyst |
| 02/15/1983 | US4374265 Preparation of ethylidene diacetate |
| 02/15/1983 | US4374263 Process for the production of esters in the presence of a heterogeneous esterification catalyst |
| 02/15/1983 | US4374257 Novel ethers containing a lactone group and a chiral atom |
| 02/15/1983 | US4374196 A group i metal salt of an n-/2-mercaptoethenyl/, n-prop-2-enyl formamide; discoloration inhibition |
| 02/15/1983 | US4374067 N-tert-butylcarbonyl or-butoxycarbonyl derivatives of a-(a-substituted-a-phenylethyl)aniline |
| 02/15/1983 | US4374062 Assymetrical hydrogenation of dehydropeptides using a phodium complex catalyst |
| 02/15/1983 | US4374000 Adding polymerization inhibitor to seal pan and allowing it to seep into column |
| 02/15/1983 | CA1141394A1 Process for the production of substituted diarylamines |
| 02/15/1983 | CA1141391A1 Chemical intermediates in the preparation of oxepane compounds |
| 02/15/1983 | CA1141374A1 Preparation of dehydropeptides |
| 02/15/1983 | CA1141372A1 Synthesis of steroids |
| 02/15/1983 | CA1141364A1 Oxidation of organic substances using a ruthenate catalyst |
| 02/09/1983 | EP0071570A1 Process for the production of a photographic black dye image |
| 02/09/1983 | EP0071569A1 Photographic silver halide material comprising resorcinol compounds as colour couplers |
| 02/09/1983 | EP0071564A1 Paramagnetic complex salts, their preparation and their use in NMR diagnostics |
| 02/09/1983 | EP0071500A1 Process for the preparation of 4-aminobutyramide |
| 02/09/1983 | EP0071487A2 Improved process for the preparation of carbofuran and novel intermediate |
| 02/09/1983 | EP0071437A1 Process of preparing hydrocarbons rich in light monoolefins from methanol and/or dimethyl ether |
| 02/09/1983 | EP0071412A1 Novel sulphosuccinates and detergent compositions containing them |
| 02/09/1983 | EP0071374A1 Nitrosourea derivatives having anti-tumour and anti-bacterial activity |
| 02/09/1983 | EP0071299A1 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt |
| 02/09/1983 | EP0071293A1 A method for separating carboxylic acids from mixtures with non-acids by an absorption-stripping treatment |
| 02/09/1983 | EP0071281A2 Hydroformylation process |
| 02/09/1983 | EP0071279A1 Substituted N-aroyl N'-phenyl urea compounds |
| 02/09/1983 | EP0071238A1 Process for the preparation of methyl tert-butyl ether |
| 02/09/1983 | EP0071224A1 Process for producing peroxydicarconates |
| 02/09/1983 | EP0071199A1 Isomerization |
| 02/09/1983 | EP0071198A1 Isomerization |
| 02/09/1983 | EP0071166A1 Process for the preparation of aromatic aldehydes |
| 02/09/1983 | EP0071139A2 Simplified process for the preparation of polyamines by alkaline hydrolysis compounds containing NCO groups, and use of these polyamines in the preparation of polyurethanes |
| 02/09/1983 | EP0071137A2 Process for the regeneration of catalysts |
| 02/09/1983 | EP0071136A2 Zinc-containing aluminium silicate catalysts and processes for their preparation and their use |
| 02/09/1983 | EP0071135A1 Process for the preparation of 3-bromo-4-fluorobenzaldehyde |
| 02/09/1983 | EP0071126A1 Process for the manufacture of aldehydes |
| 02/09/1983 | EP0071097A1 Process for the preparation of hydroxylammonium salts |
| 02/09/1983 | EP0071096A1 N-aminomethylhalogen acetanilides, method for their manufacture and their use in controlling undesirable plant growth |
| 02/09/1983 | EP0071080A2 Process for preparing polyisocyanates |
| 02/09/1983 | EP0071064A1 Process for preparing alpha-omega-bis-flurosulfato-perfluoroalkanes |
| 02/09/1983 | EP0071019A1 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same |
| 02/09/1983 | EP0070995A1 Process for the preparation of cycloaliphatic unsaturated ketones |
| 02/09/1983 | EP0070978A1 An improved process for the manufacture of alkylaminoalkanol |
| 02/09/1983 | EP0070860A1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal. |
| 02/08/1983 | US4373110 HF Alkylation process and apparatus |
| 02/08/1983 | US4373109 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins |
| 02/08/1983 | US4373107 Process for preparing N-alkyl-alkylene-diamines |
| 02/08/1983 | US4373106 Sulfamoyl-substituted phenethylamine derivatives and process of producing them |
| 02/08/1983 | US4373105 M-Anilide-urethanes |
| 02/08/1983 | US4373080 Polyisocyanates, preparation and use thereof |
| 02/08/1983 | US4373079 Layered or amorphous cyclic organometallic inorganic polymers |
| 02/08/1983 | US4373070 Cross-linked polymers having pendant oxyalkyl tertiary amine groups |
| 02/08/1983 | US4373032 Metal salts of polyacetylenic compounds and uses thereof as ion exchange and thermochromic polymers |
| 02/08/1983 | US4372973 Abortive or oxytocic agents |
| 02/08/1983 | US4372956 5, 10-Dihydroimidazo[2,1-b]quinazolines and pharmaceutical compositions containing them |
| 02/08/1983 | US4372954 Lowering fibrinogen, anticoagulants |
| 02/08/1983 | US4372930 Zeolite Nu-3 |
| 02/08/1983 | US4372893 Preferential reduction of nitro, nitroso, or oxime groups using macrocyclic metal complex |
| 02/08/1983 | US4372889 Preparation of carboxylic acids |
| 02/08/1983 | US4372879 Lithium-containing spinel; dehydrogenation of hydrocarbons |
| 02/08/1983 | US4372878 Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins |
| 02/08/1983 | US4372877 Di(acylperoxy)-1,4-cyclohexane dimethanol-bis-carbonates |
| 02/08/1983 | US4372875 Method for obtaining and reusing of oxidation catalyst in the Witten DMT process |
| 02/08/1983 | US4372776 Compounds for the loosening of fruit and/or leaves on plants |
| 02/08/1983 | CA1141078A1 Polyphenolic compounds |