| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/20/1990 | CA1266058A1 Use of diethyldithiocarbamate (dtc) for the preparation of a drug, novel drug with a dic base and preparation process thereof |
| 02/20/1990 | CA1266057A1 PROCESS FOR THE OPTICAL RESOLUTION OF RACEMIC MIXTURES OF .alpha.-NAPHTHYLPROPIONIC ACIDS |
| 02/20/1990 | CA1266041A1 High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde |
| 02/20/1990 | CA1266040A1 Process for the production of a synthesis gas conversion catalyst |
| 02/15/1990 | DE3921809A1 Niedermolekulare glasbildende verbindungen und ihre verwendung Low molecular glass-forming compounds and their use |
| 02/14/1990 | EP0354894A1 Manufacture of alkyl glyoxylates with ferric phosphate catalyst |
| 02/14/1990 | EP0354655A2 1-Phenyl-1-propanol derivatives |
| 02/14/1990 | EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange |
| 02/14/1990 | EP0354418A2 6-Fluoro-3,5-dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutical preparations and intermediates |
| 02/14/1990 | EP0354347A2 Liquid crystal compounds,their manufacture as modifiers for polycarbonates,polyestercarbonates and polyesters |
| 02/14/1990 | CN1006790B Hydroformylation catalyst removal |
| 02/14/1990 | CN1006788B Alcohols production by hydrogenation of carboxylic acids |
| 02/14/1990 | CN1006785B Methane conversion |
| 02/14/1990 | CN1006784B Methane conversion |
| 02/14/1990 | CN1006783B Process for the production of tertiary olefins by decomposition of alkyl-tert alkyl-ethers |
| 02/14/1990 | CN1006782B Oxidation method |
| 02/14/1990 | CN1006766B Process for enabling c3 and c4 hydrocarbon conversion |
| 02/14/1990 | CN1006765B Method of carrying out chemical dehydration reaction and apparatus therefor |
| 02/14/1990 | CN1006754B Process for preparating diphenyl ether herbicides |
| 02/13/1990 | US4900874 Method for producing fluorine-containing olefin |
| 02/13/1990 | US4900872 Process for the preparation of fluorohalogenated ethers starting from fluorooxy-compounds and halogenated olefins |
| 02/13/1990 | US4900871 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand |
| 02/13/1990 | US4900870 Process for the preparation of cycloaliphatic ketones |
| 02/13/1990 | US4900864 Manufacture of alkyl glyoxylates with ferric phosphate catalyst |
| 02/13/1990 | US4900846 Process for making 1,3-dioxane derivatives |
| 02/13/1990 | US4900834 Substituted α,ω-aminoalcohol derivatives |
| 02/13/1990 | US4900823 Phenyl ketone derivatives |
| 02/13/1990 | US4900749 Isoprenoidamine compounds useful as antiulcer agents |
| 02/13/1990 | US4900717 Recovery of 2,6-dialkyl-naphthalene isomers |
| 02/13/1990 | US4900656 Storage stability |
| 02/13/1990 | US4900479 Reacting acid with phosphorus chloride or bromide, treating with immiscible amide/hydrohalide mixture, separating phases |
| 02/13/1990 | US4900462 Polar lubricating fluid and a method for its synthesis |
| 02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
| 02/13/1990 | US4900407 Method for deoxygenation of alcohols |
| 02/13/1990 | US4900349 Amide derivatives and their use as fungicides and plant growth regulators |
| 02/13/1990 | US4899813 Zirconium-lined stainless steel tubes |
| 02/13/1990 | CA1265817A1 Substituted p,p'-methylene-bis-anilines |
| 02/13/1990 | CA1265816A1 Process for the preparation of ethylenic carbonyl compounds |
| 02/13/1990 | CA1265815A1 Preparation of transition metal salts of organic carboxylic acids |
| 02/13/1990 | CA1265801A1 N-acyl acidic amino acid diamide derivative, a salt thereof, a process for producing the same and an anti-ulcer agent containing the same |
| 02/13/1990 | CA1265793A1 Cycloaliphatic unsaturated derivatives, process for their preparation and use as therapeutic agents |
| 02/13/1990 | CA1265778A1 Syngas conversion catalyst, production and use thereof |
| 02/13/1990 | CA1265777A1 Syngas conversion catalyst production and use thereof |
| 02/07/1990 | EP0354078A2 Derivatives of benzocycloheptene, method for their preparation and pharmaceutical compositions containing same |
| 02/07/1990 | EP0353931A2 Method of making aromatic hydrazines |
| 02/07/1990 | EP0353928A2 Preparation of esterified propoxylated glycerin by transesterfication |
| 02/07/1990 | EP0353915A2 Novel crystalline (metallo) silicates and germanates |
| 02/07/1990 | EP0353914A2 Novel crystalline (metallo) silicates and germanates |
| 02/07/1990 | EP0353898A1 Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products |
| 02/07/1990 | EP0353813A1 Alkylation of aromatic hydrocarbons in a fixed bed catalytic process |
| 02/07/1990 | EP0353752A1 N-2, 3-butadienyl triaminoalkane derivatives |
| 02/07/1990 | EP0353722A2 Carbonylation process |
| 02/07/1990 | EP0353707A2 Process for preparing beta-acyloxypropionaldehyde |
| 02/07/1990 | EP0353683A2 Bioconversion |
| 02/07/1990 | EP0353350A1 A process for preparing N-substituted amino acid esters |
| 02/07/1990 | EP0204715B1 Process for the preparation of methanol in liquid phase |
| 02/07/1990 | CN1039412A Neat (solventless) hydrogenation of 4-acetoxyacetophenone in production of 4-acetoxystyrene and its polymers and hydrolysis products |
| 02/07/1990 | CN1039411A Process for low residence time dehydration of p-acetoxyphenyl methylcarbinol |
| 02/07/1990 | CN1006704B Sequential cracking of hydrocarbons |
| 02/07/1990 | CN1006703B Method for transformation of c3 and c4 hydrocarbon |
| 02/07/1990 | CN1006701B Process of production of methane by means of a thio-resistant catalyst |
| 02/07/1990 | CN1006688B Catalyst of isomerization of distillate rich in normal parafins |
| 02/07/1990 | CN1006685B Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon |
| 02/06/1990 | US4899017 Process for the selective separation of para-xylene from C8 aromatic mixtures |
| 02/06/1990 | US4899011 Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics |
| 02/06/1990 | US4899009 Method for producing m-benzyltolune |
| 02/06/1990 | US4899006 Catalysis with gallium containing zeolite |
| 02/06/1990 | US4898999 Process for halogenating cyclobutenoarenes |
| 02/06/1990 | US4898997 Halophenylethylenes |
| 02/06/1990 | US4898993 Process for preparing 2-tert-butyl-4-methoxyphenol |
| 02/06/1990 | US4898992 Process for the preparation of alkylene glycol dialkyl ethers |
| 02/06/1990 | US4898990 Process for the extraction of vanillin |
| 02/06/1990 | US4898985 Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione |
| 02/06/1990 | US4898984 Process for preparing 3,5,5,-trimethyl-4-hydroxy-2-cyclohexen-1-one |
| 02/06/1990 | US4898983 Preparation of aryl carbonyl compounds |
| 02/06/1990 | US4898982 Preparation of diaryl ethers and diaryl sulfides |
| 02/06/1990 | US4898977 Processes for the preparation of 5-amino-4-hydroxyvaleric acid derivatives |
| 02/06/1990 | US4898976 Method of making the ethanolamine salt of N-nitrosophenylhydroxylamine |
| 02/06/1990 | US4898973 Trisubstituted benzoic acid intermediates |
| 02/06/1990 | US4898970 Process for producing fluorinated esters |
| 02/06/1990 | US4898969 Transesterification of alkoxyesters |
| 02/06/1990 | US4898967 Dihalogenating, dehydrohalogenating, alkenylation, dehalogenation |
| 02/06/1990 | US4898944 Precursors for the preparation of water-soluble triphendioxazine dyestuffs |
| 02/06/1990 | US4898883 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them |
| 02/06/1990 | US4898877 Circulation-active cyclohexenecarboxylates |
| 02/06/1990 | US4898868 Anticholesterol agents; lactone or free acid form |
| 02/06/1990 | US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine |
| 02/06/1990 | US4898855 Treating osteoporosis and antiinflammatory agent |
| 02/06/1990 | US4898722 Synthesis of crystalline SAPO-37 |
| 02/06/1990 | US4898655 Reacting with bromine or mercapto compounds in presence of ultraviolet light |
| 02/06/1990 | US4898645 Process for the production of pure tetrafluoroethylene |
| 02/06/1990 | US4898610 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth |
| 02/06/1990 | CA1265641A1 Star/comb-branched polyamides and star/comb-branched polyamine derivatives thereof |
| 02/06/1990 | CA1265538A1 Syngas conversion catalyst, its production and uses thereof |
| 02/06/1990 | CA1265536A1 Production of optically pure organoboranes |
| 02/06/1990 | CA1265534A1 Aminodiaryl sulfoxide derivatives, process for their preparation and pharmaceutical and pesticidal compositions containing them |
| 02/06/1990 | CA1265533A1 Process for producing 1, 4-butanedial |
| 02/06/1990 | CA1265531A1 Separation and purification of parahydroxybenzoic acid |
| 02/06/1990 | CA1265530A1 Separation and purification process of salicylic acid |
| 02/06/1990 | CA1265529A1 Substituted naphthoic acid process |