| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 03/01/1989 | EP0305270A1 Imidazolidines substituted by a hydroxymethyl and a substituted phenyl radical, process for their preparation, their use as medicines, pharmaceutical compositions containing them and an intermediate for their preparation |
| 03/01/1989 | EP0305264A1 Organo-inorganic vanadyl compound, process for obtaining such a compound, pharmaceutical composition containing this organo-inorganic compound |
| 03/01/1989 | EP0305089A1 Process for the asymmetric production of carboxylic acid esters and/or carboxylic acids |
| 03/01/1989 | EP0305041A1 Preparation of iodonium and sulfonium triflates |
| 03/01/1989 | EP0305036A2 Pseudorandom word sequence synchronizer |
| 03/01/1989 | EP0305020A1 Improved dehydrogenation catalyst |
| 03/01/1989 | EP0304987A2 Novel calcium supplements |
| 03/01/1989 | EP0304886A2 Oligomer benzil ketals and their use as photoinitiators |
| 03/01/1989 | EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether |
| 03/01/1989 | EP0304853A2 Process for the preparation of aldehydes |
| 03/01/1989 | EP0304842A2 Isoprenoid derivatives and anti-ulcer agents containing the same |
| 03/01/1989 | EP0304831A1 Process for the continuous preparation of soaps from fatty acids |
| 03/01/1989 | EP0304809A1 Perfluorinated butyl derivative compounds |
| 03/01/1989 | EP0304808A1 Perfluorinated propyl derivative compounds |
| 03/01/1989 | EP0304784A2 Process for the preparation of bisphenol bisacrylates |
| 03/01/1989 | EP0304780A1 Process for labelling substances with technetium or rhenium |
| 03/01/1989 | EP0304778A1 Process for the production of N-acylated mercapto-alpha-amino acids |
| 03/01/1989 | EP0304770A1 Process for the purification of crude sec. butyl alcohol by distillation |
| 03/01/1989 | EP0304763A1 Process for the preparation of ethercarboxylic acids |
| 03/01/1989 | EP0304758A1 N,N'-diacylaminals |
| 03/01/1989 | EP0304757A1 Process for the preparation of carboxylic-acid esters |
| 03/01/1989 | EP0304738A2 Optically active liquid-crystal components |
| 03/01/1989 | EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers |
| 03/01/1989 | EP0304696A1 Process for the preparation of 1,4-butanediol and/or tetrahydrofuran |
| 03/01/1989 | EP0304521A1 Perfluoroalkylnaphthalene compounds their preparation and use |
| 03/01/1989 | EP0304515A1 A process for the disproportionation of alkenes |
| 03/01/1989 | EP0304495A1 Process for selectively monohydroesterifying diolefin |
| 03/01/1989 | EP0304424A1 WATER SOLUBLE COMPLEX OF A POLY(VINYLPYRROLIDONE) COPOLYMER AND $g(a)-METHYL-(2-METHYLPROPYL)BENZENE ACETIC ACID |
| 03/01/1989 | EP0230625B1 Process for the production of pyrocatechin and hydroquinone |
| 03/01/1989 | CN1031369A Polyalky leneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur |
| 03/01/1989 | CN1031365A Polyarylalkane oligomer compositions and process for their manufacture |
| 03/01/1989 | CN1031336A 催化剂 Catalyst |
| 03/01/1989 | CN1031335A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 03/01/1989 | CN1003444B Catalytic process for producing alcohols with co.h2 and olefins as raw material |
| 02/28/1989 | US4808761 Completing conversion to methyl chloride, recovering same and hydrochloric acid |
| 02/28/1989 | US4808759 Process for the catalytic trans-halogenation of a poly-iodo-benzene |
| 02/28/1989 | US4808758 Adding fresh aqueous solution of complex-forming sulfonated or carboxylated triarylphosphine catalysts; also with rhodium |
| 02/28/1989 | US4808757 Process for the preparation of aldehydes |
| 02/28/1989 | US4808755 Lubricant compositions, novel glucamine derivatives and complex compounds containing same |
| 02/28/1989 | US4808752 Reacting 2-aminobenzothiazoles with alkali hydroxides; alkylating and hydrolyzing the resulting mercaptophenylurea salt |
| 02/28/1989 | US4808747 Process for producing alkylidene compounds and arylidene compounds |
| 02/28/1989 | US4808746 Preparation of trifluoromethylbenzonitrile from trifluoromethylbenzaldehyde |
| 02/28/1989 | US4808743 Chemical intermediates for vinyl carbonates and carbamates-from phosgene and alpha-halogenocarbonyl compound in presence of zinc |
| 02/28/1989 | US4808732 Amino-tetraalkylbenzoylphthalic acids |
| 02/28/1989 | US4808658 Curable water binders for cationic electrocoating |
| 02/28/1989 | US4808631 Aromatic acid derivatives |
| 02/28/1989 | US4808628 Amide derivatives and their use as fungicides |
| 02/28/1989 | US4808572 α-Hydroxy thioethers |
| 02/28/1989 | US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol |
| 02/28/1989 | US4808559 Method of manufacturing a catalyst for hydration of olefins to alcohols |
| 02/28/1989 | US4808541 Releasing lanthanide, forming fluorescent chelate |
| 02/28/1989 | US4808409 Low cariogenic sweetening agents |
| 02/28/1989 | US4808343 Mixing with alcohol, phase separation |
| 02/28/1989 | US4808340 Process for preparing methyl 4-oxo-5-tetradecynoate |
| 02/28/1989 | CA1250599A1 Catalytic hydrogenation of aldehydes |
| 02/28/1989 | CA1250598A1 Cobalt borate catalyzed decomposition of organic hydroperoxides |
| 02/28/1989 | CA1250597A1 Hydroxy thia alkenes; process for preparing the same and their use |
| 02/28/1989 | CA1250596A1 Process for preparing methylmercaptan from carbon oxides |
| 02/28/1989 | CA1250594A1 Ortho nitroanilines and a process for their production |
| 02/28/1989 | CA1250593A1 Preparation of aldols |
| 02/28/1989 | CA1250591A1 Transesterification process for preparing methacrylic esters |
| 02/28/1989 | CA1250589A1 Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof |
| 02/28/1989 | CA1250572A1 Reduction of free monomer in isocyanate adducts |
| 02/28/1989 | CA1250566A1 Iron carbide on titania surface modified with group va oxides as fischer-tropsch catalysts |
| 02/23/1989 | WO1989001470A1 Process for producing e/z mixtures of 2-(bicyclo[3.3.0]octane-3-ylidene) acetic acid derivatives with predominant e or z moieties |
| 02/22/1989 | EP0304402A2 Anilinophenyl thioureas, isothioureas and carbodiimides, their preparation and their use in pest-control |
| 02/22/1989 | EP0304222A2 Amino-2-hydroxypropyloximino-heterocycle beta blockers |
| 02/22/1989 | EP0304190A1 (Arylsulphonyl)nitromethanes, process for their preparation and use in pharmaceutical compositions |
| 02/22/1989 | EP0304139A1 Process for making 5-hydroxy-3-hydroxymethyl-2-phenylfuran derivatives |
| 02/22/1989 | EP0304138A1 Process for making 1,3-dioxane derivatives |
| 02/22/1989 | EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols |
| 02/22/1989 | EP0304025A2 Phenyl thioureas, isothioureas and carbodiimides, their preparation and their use in pest-control |
| 02/22/1989 | EP0304017A2 Process for the preparation of N-acetyl cystein salts |
| 02/22/1989 | EP0304016A1 Methylolated and optionally etherified urethanes containing fluoroalkyl groups |
| 02/22/1989 | EP0303961A2 Novel antidepressants |
| 02/22/1989 | EP0303915A2 Retinoids for the treatment of skin damaged by light |
| 02/22/1989 | EP0303892A1 Process for the monoacylation of water-soluble organic amino compounds |
| 02/22/1989 | EP0303863A2 Benzenesulfonyl carboxamide compounds, intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents |
| 02/22/1989 | EP0303826A1 Substituted 2-nitro metaphenylene diamines, process for their preparation and their use in dyeing keratinous fibres and especially human hair |
| 02/22/1989 | EP0303636A1 A process for the preparation of pyrethroid type ester compounds. |
| 02/22/1989 | EP0303617A1 Acid catalyzed process |
| 02/22/1989 | CN1031247A Process for reduction of refined catalytic before use |
| 02/22/1989 | CN1031227A Acrylate fungicides |
| 02/22/1989 | CN1031221A Process for the optical resolution of -cis or-trans-permethric acid |
| 02/22/1989 | CN1031220A Synthesis for perfluoroalkyl bromide |
| 02/22/1989 | CN1031219A Compositions of polyarylalkane oligomers containing xylene units and process for their mfr. |
| 02/21/1989 | US4806702 Hofmann elimination reaction of p-methylbenzyltrimethyl ammonium halide; promoters, dmso |
| 02/21/1989 | US4806699 Ethane, propane, butane in fischer-tropsch synethesis; dehydrocyclodimerization, catalysis |
| 02/21/1989 | US4806698 Liquid phase isomerization of iodoaromatic compounds |
| 02/21/1989 | US4806697 Non-acidic zeolite catalysts |
| 02/21/1989 | US4806694 Polyols |
| 02/21/1989 | US4806693 Process for the preparation of unsaturated ketones |
| 02/21/1989 | US4806688 Preparation of diamino- and dialkylaminobenzenediols |
| 02/21/1989 | US4806686 Reacting ribose and 3,4-dimethylaniline or nitro-o-xylene/4-/ in boric acid compound and hydrogenation catalyst |
| 02/21/1989 | US4806683 Hydrolysis of ester with alkali in water solvent then acidification with mineral acid |
| 02/21/1989 | US4806681 Process for producing cinnamic acid from 1,1,1,3-tetrachloro-3-phenylpropane |
| 02/21/1989 | US4806679 Isomerization of diacyloxybutenes |
| 02/21/1989 | US4806678 Process for the hydroformylation of allylic esters using a cobalt catalyst |
| 02/21/1989 | US4806676 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
| 02/21/1989 | US4806675 Method of making mixed pentaerythritol esters having up to 75 percent thio-containing side chains |