| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 07/12/1989 | CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
| 07/12/1989 | CN1033752A Process for conducting an exothermic reaction |
| 07/12/1989 | CN1004750B Heterogeneous catalyst comprising shodium coordinated with polymer and its preparation |
| 07/11/1989 | US4847457 Methylphosphonic acid amine salt lubricant additives |
| 07/11/1989 | US4847441 Difluorotetrachlorophenanthrenes |
| 07/11/1989 | US4847440 Catalytic reation of acetylene and formaldehyde |
| 07/11/1989 | US4847437 Oxidation and subsequent decomposition of dihydroperoxide |
| 07/11/1989 | US4847436 Decomposition of dihydroperoxide to resorcinol |
| 07/11/1989 | US4847432 Acid catalysts, condensation |
| 07/11/1989 | US4847431 Process for manufacturing a tertiary alkyl ether by reactive distillation |
| 07/11/1989 | US4847430 Process for manufacturing a tertiary alkyl ether by reactive distillation |
| 07/11/1989 | US4847426 Process for the preparation of 2,4-dinitrophenyl ethers |
| 07/11/1989 | US4847424 Reduction of acids or esters with metal oxide catalysts |
| 07/11/1989 | US4847423 Hydroformylation of aqueous formaldehyde using a rhodium-tricyclohexylphosphine catalyst system |
| 07/11/1989 | US4847422 Method for the production of vanillin |
| 07/11/1989 | US4847420 New hydroxy-thia-alkenes, and processes for their preparation and use |
| 07/11/1989 | US4847412 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 07/11/1989 | US4847408 Phosgenation of diamines |
| 07/11/1989 | US4847407 Intermediates for polyesters |
| 07/11/1989 | US4847406 Process for the co-production of aromatic carboxylates and alkyl iodides |
| 07/11/1989 | US4847404 Fluorescent dyes, optical brighteners |
| 07/11/1989 | US4847403 2-Isopropyl-2-(2-methylphenyl)-5-(N-methyl-N-homoveratrylamino)-valeronitrile and method for producing same |
| 07/11/1989 | US4847370 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
| 07/11/1989 | US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents |
| 07/11/1989 | US4847295 Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation |
| 07/11/1989 | US4847291 Arylethanol-hydroxylamines for promotion of livestock production |
| 07/11/1989 | US4847273 Dihydropyridine derivatives |
| 07/11/1989 | US4847254 CNS affecting 5-oxy-3-aminomethyl-dihydro-benzofurans and benzothiophenes |
| 07/11/1989 | US4847239 Hydrocarbon soluble copper alkoxide compositions |
| 07/11/1989 | US4847223 Dehydration, acid-zeolite catalyst |
| 07/11/1989 | US4847016 High speed |
| 07/11/1989 | US4847011 Bis-anthrols and bis-naphthols and diglycidyl ethers thereof |
| 07/11/1989 | US4846998 Cyclohexane derivatives |
| 07/11/1989 | US4846983 Extreme pressure lubricants |
| 07/11/1989 | US4846968 Cellulose triacetate and carrier; chromatographic elution |
| 07/11/1989 | US4846947 Process for preparing an alkanolammonium salt or ammonium salt of surface active agents |
| 07/11/1989 | US4846945 Oxidation process |
| 07/11/1989 | CA1257297A1 Process for preparing substituted benzotrichlorides |
| 07/11/1989 | CA1257293A1 Process for the preparation of aldehydes |
| 07/11/1989 | CA1257291A1 Process for producing aromatic diols and their ester and ether derivatives |
| 07/11/1989 | CA1257290A1 Process for preparing 6-acetoxy-2-naphthoic acid and pure 6-hydroxy-2-naphthoic acid |
| 07/11/1989 | CA1257289A1 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives; process for preparing the same and their use as cosmetics |
| 07/11/1989 | CA1257283A1 PROCESS FOR PREPARING .alpha.-SUBSTITUTED- ALKYLARYLKETALS |
| 07/11/1989 | CA1257278A1 Imidazole and triazole derivatives, processes for their preparation and compositions containing them |
| 07/11/1989 | CA1257263A2 Aryl cyclopropyl oxirane intermediates |
| 07/06/1989 | DE3843325A1 Ungesaettigte 3-benzyliden-kampfer-derivate, verfahren zu deren herstellung und verwendung derselben als uv-absorber in der kosmetik sowie als zwischenverbindungen bei der synthese von organo-silizium-verbindungen Unsaturated 3-benzylidene-camphor derivatives, processes for their preparation and use thereof as UV absorbers in cosmetics, as well as intermediate compounds in the synthesis of organo-silicon compounds |
| 07/05/1989 | EP0323332A1 Production of secondary and tertiary alcohols by the reaction of a halogenated organic compound and manganese with a carbonyl compound |
| 07/05/1989 | EP0323309A2 Process for the preparation of naphthalene dicarboxylic acids |
| 07/05/1989 | EP0323304A1 Composition comprising an oxide with a spinel structure, its use as a catalyst and process for obtaining it |
| 07/05/1989 | EP0323290A1 Process for the preparation of aromatic aldehydes |
| 07/05/1989 | EP0323270A1 Process for the catalytic hydration of olefins |
| 07/05/1989 | EP0323269A1 Process for the hydration of olefins |
| 07/05/1989 | EP0323268A2 Process for the catalytic hydration of olefins |
| 07/05/1989 | EP0323141A2 Preparation of cinnamate esters |
| 07/05/1989 | EP0323138A1 Process for the production of ethers |
| 07/05/1989 | EP0323137A1 Process for the production of ethers |
| 07/05/1989 | EP0323136A2 A method of preparing a noble metal containing zeolite catalyst |
| 07/05/1989 | EP0323135A1 Production of ethers from olefins |
| 07/05/1989 | EP0323134A1 Improved etherification process |
| 07/05/1989 | EP0323132A2 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites used in aromatizing paraffins |
| 07/05/1989 | EP0323129A1 Process for preparing iron-antimony-phosphorus-containing catalyst for fluidized bed process |
| 07/05/1989 | EP0322989A2 Process for the production of methanol |
| 07/05/1989 | EP0322973A2 Method of preparing optically active cyanohydrin derivatives and their conversion products, and optically active compounds to be obtained in this manner |
| 07/05/1989 | EP0322811A2 Process for producing aldehydes or mixtures of ketones and aldehydes |
| 07/05/1989 | EP0322761A1 Process for the preparation of dialkylamino ethyl amines |
| 07/05/1989 | EP0322760A1 Process for the preparation of cobalt catalysts |
| 07/05/1989 | EP0322707A2 3-Phenoxy-phenylacetic acid derivatives, process for their preparation and their use as herbicides |
| 07/05/1989 | EP0322660A1 Process for the separation of 2-methyl butanal |
| 07/05/1989 | EP0322647A1 Process for the continuous production of mono- or polyisocyanates |
| 07/05/1989 | EP0322537A2 Process for the preparation of cyclic ketones by isomerization of epoxides |
| 07/05/1989 | CN1033621A Process for preparation of anilinophenylthioureas, anilinophenylisothioureas, anilinophenylcarbodiimides |
| 07/05/1989 | CN1033620A Process for puring and separating isocyanate condensation compounds by extraction with liquid supercritical carbon dioxide |
| 07/05/1989 | CN1033618A Process for producing phenols |
| 07/05/1989 | CN1033580A Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process |
| 07/05/1989 | CN1004695B Recovery of glycerine from saline waters |
| 07/04/1989 | US4845394 Electric machine with a closed cooling loop |
| 07/04/1989 | US4845303 Isomerization with metal acetylacetone catalyst |
| 07/04/1989 | US4845302 Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones |
| 07/04/1989 | US4845301 Process for the preparation of α-hdroxyketones |
| 07/04/1989 | US4845300 Synthesis of 2-(perfluoroalkyl) ethanethiols |
| 07/04/1989 | US4845299 Method for the preparation of bis(hydroxyphenyl) sulfides |
| 07/04/1989 | US4845298 Reduction of unsaturated nitrile, nickel catalyst |
| 07/04/1989 | US4845291 Cycloalkenyl aryldiamines |
| 07/04/1989 | US4845290 Process for the preparation of hydroxylamines and products thereby obtained |
| 07/04/1989 | US4845288 Process for the preparation of hydroxybenzaldoxime O-ethers |
| 07/04/1989 | US4845287 Intermediates for insecticides, fungicides |
| 07/04/1989 | US4845284 Sensitizers |
| 07/04/1989 | US4845283 Alkenylated diphenyldiisocyanates for use in preparing polyurethane/urea systems |
| 07/04/1989 | US4845281 From aniline in a multistep process |
| 07/04/1989 | US4845279 Nitration, hydrolysis |
| 07/04/1989 | US4845272 Salt formation, preferential crystallization |
| 07/04/1989 | US4845270 Faster reaction time |
| 07/04/1989 | US4845269 Preparation of 3-pentenoates from 2-pentenoates |
| 07/04/1989 | US4845262 Nitrile containing |
| 07/04/1989 | US4845257 4-halogeno-2-oxyimino-3-oxobutyric acids and derivatives |
| 07/04/1989 | US4845249 4-fluoro-3-bromo benzaldehyde acetals |
| 07/04/1989 | US4845248 Intermediates for the production of podophyllotoxin |
| 07/04/1989 | US4845243 Optically active dioxalane-one |
| 07/04/1989 | US4845128 N([(4-trifluoromethylphenyl)amino]carbonyl)benzene sulfonamides |
| 07/04/1989 | US4845126 Insecticidal composition comprising more than one active ingredient |