| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/06/1990 | CA1265527A1 Process for preparing oligomeric glycol esters of dicarboxylic acids |
| 02/06/1990 | CA1265526A1 Cyclohexenone derivatives and their use for controlling undesirable plant growth |
| 02/06/1990 | CA1265524A1 Arylthiovinylcyclopropanecarboxylate insecticide and intermediates therefor |
| 02/06/1990 | CA1265521A1 Chelators whose affinity for calcium is decreased by illumination |
| 02/01/1990 | DE3920795A1 Asymmetrical diesters and the use thereof in the construction industry |
| 01/31/1990 | EP0353215A2 Purification of alkyl glyoxylate |
| 01/31/1990 | EP0353131A1 Process for the preparation of N-alkyl and N-allyl anilines |
| 01/31/1990 | EP0353130A1 Process for the preparation of N-allyl and N-alkyl anilines catalysed by iodides |
| 01/31/1990 | EP0353053A2 Catalytic process for producing optically active alpha-hydroxycarboxylates |
| 01/31/1990 | EP0352956A1 Process for the production of halobenzophenone derivatives |
| 01/31/1990 | EP0352870A1 Distillative separation employing bottom additives |
| 01/31/1990 | EP0352856A1 Process of selective oligomerization of olefins and new catalyst for such a process |
| 01/31/1990 | EP0352832A1 Compounds with bronchodilator activity |
| 01/31/1990 | EP0352799A1 A process for preparing alkyl halides |
| 01/31/1990 | EP0352772A2 Method for preparing resin having light color |
| 01/31/1990 | EP0352718A2 Partially fluorinated compounds and polymers |
| 01/31/1990 | EP0352674A2 Process for the preparation of ketones |
| 01/31/1990 | EP0352667A1 Process for the preparation of pure monoglycerides and pure dyglycerides from a mixture containing mono-, di-and triglycerides |
| 01/31/1990 | EP0352641A1 Method for the production of alkyl esters of pentenoic acid |
| 01/31/1990 | EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds |
| 01/31/1990 | EP0352456A1 Process for the preparation of alpha, beta-unsaturated ketones |
| 01/31/1990 | CN1039240A Process for catalyzed hydrofluorination of halogenated alkanes |
| 01/30/1990 | US4897481 Process for the minimization of racemization in the preparation of optically active ((aryloxy)phenoxy)propionate herbicides |
| 01/30/1990 | US4897474 Carbohydrate fatty acid esters and a process for preparing them |
| 01/30/1990 | US4897473 Homologation of carbonyloxy containing compounds |
| 01/30/1990 | US4897436 Reaction product of isopropenyl phenols or bisphenols with diphenylamines or phenothiazines |
| 01/30/1990 | US4897425 Fungicidal cyclohexylamines |
| 01/30/1990 | US4897424 Aryloxyphenylthioureas, aryloxyphenylisothioureas and aryloxyphenylcarbodiimides and pesticidal compositions containing them |
| 01/30/1990 | US4897422 Treatment of asthma, rheumatic diseases; antiarthritic agents, antiinflammatory agents |
| 01/30/1990 | US4897420 Ischemic diseases; antiallergens |
| 01/30/1990 | US4897419 Pest-combating agents based on derivatives of 2,3-diaminomaleonitrile |
| 01/30/1990 | US4897216 Liquid crystals |
| 01/30/1990 | US4897198 Separation agent comprising 1,3-glucan |
| 01/30/1990 | US4897109 Compositions for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides |
| 01/30/1990 | US4896529 Perfluoro-2,3,4-trimethylpenthane and process for the preparation thereof |
| 01/30/1990 | CA1265163A1 Process for synthesizing chloropentafluoroethane from dichlorotetrafluoroethane and hydrofluoric acid |
| 01/30/1990 | CA1265161A1 Hydrogenation process |
| 01/30/1990 | CA1265160A1 Gem-dihalo and tetrahalo-1,12-diamino-4,9-diaza- dodecanes |
| 01/30/1990 | CA1265159A1 Gem-dihalo-1,8-diamino-4-aza-octanes |
| 01/30/1990 | CA1265158A1 Method for preparing 3-ethylbenzophenone |
| 01/30/1990 | CA1265155A1 P-sulphophenyl alkyl carbonates and detergent compositions and detergent additives containing these compounds |
| 01/30/1990 | CA1265154A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters thereof |
| 01/30/1990 | CA1265153A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters therof |
| 01/30/1990 | CA1265150A1 Process for the preparation of benzoyl ureas |
| 01/30/1990 | CA1265146A1 2-alkyl or aralkyl thio 1-cycloalkene 1-carboxamides and their sulfoxides; process for preparing the same and their use for synthesizing 4,5-tri and tetramethylene 4-isothiazolin-3-ones |
| 01/30/1990 | CA1265134A1 Hydroxy-1 acyloxy-8 acyl-10 anthrones, process for their preparation and use in human and veterinary medicine as well as in the cosmetics industry |
| 01/30/1990 | CA1265133A1 1,8-dihydroxy 10-phenyl 9-anthrone or 9-anthranol mono, di and tri-esters; process for preparing the same; cosmetic compositions containing these products |
| 01/30/1990 | CA1265130A1 Process of selectively blocking amino groups |
| 01/30/1990 | CA1265118A1 Process for oxydehydrogenation of ethane to ethylene |
| 01/24/1990 | EP0352167A1 Process for the alcoxy carbonylation of halogenated aromatic derivatives |
| 01/24/1990 | EP0352166A1 Hydrocarbonylation process for halogenated aromatic derivatives |
| 01/24/1990 | EP0352164A1 Hydrogenolysis method |
| 01/24/1990 | EP0351887A1 Tricyclic aromatic compounds |
| 01/24/1990 | EP0351822A2 Tricyclic cyclohexenyl cyclohexane derivative |
| 01/24/1990 | EP0351661A1 Ruthenium-supported catalyst, its preparation and its use in preparing possibly substituted cyclohexyl amine and possibly substituted dicyclohexyl amine |
| 01/24/1990 | EP0351650A2 Fluorocyclopropyl derivatives |
| 01/24/1990 | EP0351647A2 2,2-Difluorocyclopropyl derivates |
| 01/24/1990 | EP0351644A1 Process for the preparation of fluorobenzenes |
| 01/24/1990 | EP0351616A2 Process for the preparation of alkyl esters of pentenoic acid |
| 01/24/1990 | EP0351603A2 Transvinylation reaction |
| 01/24/1990 | EP0226519B1 Process for preparing alpha-hydroxycarboxylic acids |
| 01/24/1990 | CN1039047A Process for increasing molecular weight of hydrocarbons and/or derivatives thereof |
| 01/24/1990 | CN1039013A Gas-phase hydrofluorination process |
| 01/24/1990 | CN1038946A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 01/24/1990 | CN1006549B Method for preparing aromatic sulphones compounds |
| 01/24/1990 | CN1006548B Improvements in or relating to benzenesul fonamido derivatives |
| 01/24/1990 | CN1006547B Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process |
| 01/23/1990 | US4895990 Fluorinated polycyclic compounds |
| 01/23/1990 | US4895989 Reuse after separation of water and alcohol |
| 01/23/1990 | US4895988 Process for the mutual condensation of aromatic and carbonylic compounds |
| 01/23/1990 | US4895984 Acylation of aromatics |
| 01/23/1990 | US4895983 Process for producing methylol urea solution and process for producing slow-releasing nitrogenous fertilizer using the same |
| 01/23/1990 | US4895979 Process for preparing carnitine |
| 01/23/1990 | US4895976 Preparation of 4-pentanoates by isomerization |
| 01/23/1990 | US4895975 Diacetylene compound and process for production of polymer containing diacetylene groups from the diacetylene compound |
| 01/23/1990 | US4895974 Agriculture |
| 01/23/1990 | US4895952 Surfactants |
| 01/23/1990 | US4895920 Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process |
| 01/23/1990 | US4895873 Calcium salt of valproic acid |
| 01/23/1990 | US4895840 Antiarrhythmia agents |
| 01/23/1990 | US4895674 Thermally stable sulfonate compositions |
| 01/23/1990 | US4895672 Tolan compound and liquid crystal composition containing the same |
| 01/23/1990 | US4895587 Haloacetamide compounds, process for production thereof, and use thereof as herbicide |
| 01/23/1990 | CA1264765A1 Process for the optical resolution of racemic mixtures of o-naphthyl-propionic acids |
| 01/23/1990 | CA1264764A1 Process for producing aromatic diols and their ether derivatives |
| 01/23/1990 | CA1264763A1 Process for the preparation of diphenyl ethers |
| 01/23/1990 | CA1264757A1 Process for preparing perfluoroalkylated alcohols |
| 01/23/1990 | CA1264727A1 Alcohols production by hydrogenation of carboxylic acids |
| 01/23/1990 | CA1264721A1 Metallosilicates of tetravalent lanthanide and actinide series metals |
| 01/23/1990 | CA1264660A1 Stabilization of 5 chloro-3-isothiazolones |
| 01/17/1990 | EP0351336A1 Process for the preparation of hydroxybenzaldehydes by hydrocarbonylation |
| 01/17/1990 | EP0351312A1 Gallium-containing aluminosilicate catalyst and its use in the aromatizing of C2-C4 light gases |
| 01/17/1990 | EP0351311A1 Gallosilicate catalyst and its use in the aromatization of C2-C4 light gases |
| 01/17/1990 | EP0351067A1 Chemical process and catalyst |
| 01/17/1990 | EP0351066A1 Chemical process and catalyst |
| 01/17/1990 | EP0350921A1 Process for producing alcohols and aldehydes |
| 01/17/1990 | EP0350864A1 Aqueous solution containing fat-soluble vitamin K |
| 01/17/1990 | EP0350852A1 Process for the production of enantiomer-pure propane 1,2-diols |
| 01/17/1990 | EP0350686A2 Process for the preparation of 6-hydroxycapronic-acid esters |
| 01/17/1990 | EP0350681A2 Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves |