| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/21/1990 | US4950418 Reagent for removing protective groups in peptide synthesis |
| 08/21/1990 | CA1273026A1 Vinylbenzyl ethers of polyhydric halogenated phenolic compounds |
| 08/21/1990 | CA1273020A1 Preparation of aromatic carbonyl compounds |
| 08/21/1990 | CA1273018A1 Process for trimerization |
| 08/21/1990 | CA1273001A1 Chemical process and catalyst |
| 08/17/1990 | CA2046920A1 Process for manufacturing a dmt itermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium-or high-purity terephthalic acid |
| 08/16/1990 | EP0381988A1 Process for removing metallic corrosion products from a contaminated catalyst solution used in the carbonylation of methanol and/or dimethyl acetate and/or dimethyl ether |
| 08/16/1990 | EP0381704A1 Process for preparing 2-acetonaphthones |
| 08/16/1990 | EP0270595B1 An optically active reagent and a method for the determination of enantiomeric amine compounds |
| 08/16/1990 | EP0208655B1 Reactive dyes, their preparation and their use |
| 08/16/1990 | EP0188535B1 High molecular weight liquid esters |
| 08/16/1990 | EP0174956B1 SOFT $g(b)-ADRENERGIC BLOCKING AGENTS |
| 08/15/1990 | CN1044650A Preparation of 2,2-dimethyl-3-(2-monohaloethenyl-cyclopropane-carboxylic acid derivatives and pesticides |
| 08/15/1990 | CN1044649A Process for preparing naphthalene derivative and synthetic intermediate thereof |
| 08/15/1990 | CN1009194B Process for producing alcohols from carbon monoxide and hydrogen using alkali-molybdenum sulfide catalyst |
| 08/14/1990 | USRE33300 Leukotriene antagonists; antiallergens |
| 08/14/1990 | US4948919 Arylaminonitrophenyl hydroxyethyl sulfones |
| 08/14/1990 | US4948916 Reacting benzhydroxamic acid or derivative with halogenoacetic acid in presence of metal hydroxide or metal carbonate |
| 08/14/1990 | US4948915 Catalytic process for production of alkoxylated esters |
| 08/14/1990 | US4948914 Silicon iodides or alkali metal alkoxides and titanium alkoxides |
| 08/14/1990 | US4948913 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues |
| 08/14/1990 | US4948812 1-phenoxy-3-amino-2-propanols use thereof |
| 08/14/1990 | US4948809 Sulphonylalkylamines, processes for the preparation thereof and pharmaceutical compositions containing them |
| 08/14/1990 | US4948808 Enzyme inhibitors |
| 08/14/1990 | US4948807 Anticholinergic agents |
| 08/14/1990 | US4948805 Salt of diclofenac with a pyrrolidine compound and pharmaceutical compositions which contain it |
| 08/14/1990 | US4948780 Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same |
| 08/14/1990 | CA1272738A1 Process for separating linear-chain oxo-alcohols from mixtures of linear and branched-chain oxo-alcohols |
| 08/14/1990 | CA1272737A1 Oxidation of 2-arylpropanals |
| 08/14/1990 | CA1272734A1 Styryl terminated macromolecular monomers of polyethers |
| 08/14/1990 | CA1272731A1 Anthracene derivatives |
| 08/14/1990 | CA1272723A1 Process for the preparation of new phenol derivatives |
| 08/14/1990 | CA1272716A1 Substituted aminoxy-propionamides |
| 08/14/1990 | CA1272709A1 Catalyst system for the production of aromatics from aliphatic hydrocarbons |
| 08/09/1990 | WO1990006046A3 Method for purifying a crude dimethyl naphthalene dicarboxylate |
| 08/08/1990 | EP0381563A1 Derivatives of 2,2-dimethyl-3-(2-monohaloethenyl)-cyclopropane carboxylic acid, method of making them and their application as pesticides |
| 08/08/1990 | EP0381317A1 Insecticidal compounds |
| 08/08/1990 | EP0380982A2 Process for preparing a naphthalene derivative and a synthetic intermediate thereof |
| 08/08/1990 | EP0380911A1 Process for the purification and recovery of a catalyst solution contaminated in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
| 08/08/1990 | EP0380712A1 Process for the preparation of 2,6-dichlorodiphenylaminoacetic-acid derivatives |
| 08/08/1990 | EP0380578A1 A process for the preparation of 1,4-disubstituted 2-butenes. |
| 08/08/1990 | EP0290319B1 1-Fluoro-1-halogeno-dioxa-3,6-bicyclo[4.1.0]heptane, preparation process and use |
| 08/08/1990 | EP0216884B1 Photo-initiator for the photo-polymerization of unsaturated systems |
| 08/08/1990 | CN1044459A Herbicide compsn. |
| 08/08/1990 | CN1044456A Process for preparing naphthalene derivs. |
| 08/08/1990 | CN1044451A Prodn. of non-conjugated diolefins |
| 08/08/1990 | CN1044383A Herbicide compsn. |
| 08/08/1990 | CN1009088B 4-hydroxy-4-(substituted alkenyl)-cyclohexanecarboxylic acids |
| 08/08/1990 | CN1009086B Prepn. trisubstituted benzoic acid intermediates |
| 08/08/1990 | CN1009057B Multitube reactor |
| 08/07/1990 | US4947006 Process for preparing fluorinated conjugated olefinic products and new products thus obtained |
| 08/07/1990 | US4947004 Method for producing 1,1,3,3-tetramethylbutyl hydroperoxide |
| 08/07/1990 | US4947002 Odorants; perfumed consumer goods such as deodorant, lotion, cream, shampoo, toothpastes |
| 08/07/1990 | US4946999 Chemical intermediates, antibiotics |
| 08/07/1990 | US4946998 Hydrogenation of methylenedianiline to produce bis(para-aminocyclohexyl)methane |
| 08/07/1990 | US4946996 Using allyl halide |
| 08/07/1990 | US4946991 Liquid ccrystals or their additives |
| 08/07/1990 | US4946990 Process for the preparation of isocyanates and their use of the preparation of polyisocyanates containing ester groups |
| 08/07/1990 | US4946987 N-naphthoylglycine derivatives |
| 08/07/1990 | US4946936 Fluorinated polymers and copolymers containing perfluoropolyethers blocks |
| 08/07/1990 | US4946877 Adding water-containing phenol which recover from dehydrochlorination to reaction mixture containing phenol and acetone |
| 08/07/1990 | US4946868 Antimicrobial compositions containing benzoic acid derivatives for use as disinfectants, drugs or preservative agents |
| 08/07/1990 | US4946865 Dipropargyloxybenzene compounds and their production |
| 08/07/1990 | US4946863 CNS-affecting 6-oxy-3-aminomethyl indanes, compositions thereof, and method of treating therewith |
| 08/07/1990 | US4946854 3-aminobenzoylphenylureas useful for controlling parasites and insects that attack domestic animals and livestock |
| 08/07/1990 | US4946821 Combining ammoniacal metal solution with aluminum compound aqueous solution, reducing the precipitates with hydrogen |
| 08/07/1990 | US4946819 Phosphorus-antimony-containing catalyst for oxidation |
| 08/07/1990 | US4946029 Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds |
| 08/07/1990 | CA1272490A1 Quantification of the quality of fluidization using a thermocouple |
| 08/07/1990 | CA1272489A1 Process for the condensation of carbonyl and aromatic compounds |
| 08/07/1990 | CA1272488A1 Production of acetate esters from alcohols using rhodium complex catalysts |
| 08/07/1990 | CA1272484A1 Semicarbazones and thiosemicarbazones |
| 08/07/1990 | CA1272474A1 Boron phosphate catalyst for the production of dienes from aldehydes |
| 08/07/1990 | CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle |
| 08/03/1990 | CA2007580A1 Process for preparing a naphthalene derivative and a synthetic intermediate thereof |
| 08/01/1990 | EP0380463A2 Method for preparing (R)-succinic acid derivatives |
| 08/01/1990 | EP0380393A1 Preparation of 2-chloropropionic-acid esters |
| 08/01/1990 | EP0380392A2 Derivatives of benzocycloalkenyl dihydroxyalkanoic acids, methods of making them and phrmaceuticals containing them |
| 08/01/1990 | EP0380146A2 Process for the preparation of N-omega-hydroxyalkyl, N-omega-hydroxy-oxa-alkyl and N-omega-hydroxy-polyoxa-alkyl carbamates |
| 08/01/1990 | EP0380085A1 Use of organic rhenium compounds in the oxidation of multiple C-C bonds, oxidation processses based thereon and novel organic rhenium compounds |
| 08/01/1990 | EP0380043A2 Process for the preparation of D(+)-2-(4-acetylphenoxy)-propionic-acid esters |
| 08/01/1990 | EP0379963A1 Extraction and seperation method and apparatus using supercritical fluid |
| 08/01/1990 | EP0379935A1 A process for preparing naphthalene derivatives |
| 08/01/1990 | EP0379691A1 Process for preparing unsaturated carboxylic acid or ester thereof |
| 08/01/1990 | EP0305774B1 Ion exchange resin modified by thiazolines |
| 08/01/1990 | EP0293817B1 Cyclohexenonic compounds, a process for their preparation, their use as a herbicide or as a plant growth regulating means |
| 08/01/1990 | EP0278211B1 Process for the manufacture of p-substituted o-benzylphenols |
| 08/01/1990 | EP0257049B1 Chiral compounds |
| 08/01/1990 | EP0256097B1 Vinyl compounds and liquid crystal phase |
| 08/01/1990 | CN1008973B Syngas conversion catalyst production process |
| 07/31/1990 | US4945187 Reducing lactide |
| 07/31/1990 | US4945186 Method of producing 3-bromobenzaldehyde |
| 07/31/1990 | US4945181 Method for resolution of racemic thiamphenicol precursors and intermediates therefor |
| 07/31/1990 | US4945179 Catalyst selectivity, ruthenium compound and lithium or onium bromide |
| 07/31/1990 | US4945178 Preparation of 4-carboalkoxy-1,3-cyclohexanedione type compounds |
| 07/31/1990 | US4945177 Antimicrobially active nitriles and the production thereof |
| 07/31/1990 | US4945111 Fungicidal N,N'-diacylaminals |
| 07/31/1990 | US4945108 Angucyclinones from streptomycetes, a process for the preparation thereof, and the use thereof |
| 07/31/1990 | US4945106 Prostaglandins |
| 07/31/1990 | US4945100 Process for the preparation of 1-triazolylethyl ether derivatives |