| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 01/20/1981 | US4246200 Perfluoro intermediates and processes for their preparation |
| 01/20/1981 | US4246199 Acid catalyzed reaction of a carbonium ion component and a nitrile |
| 01/20/1981 | US4246198 Stabilizers against oxidative degradation |
| 01/20/1981 | US4246196 Chemical intermediates in the production of aminobenzimidazolones |
| 01/20/1981 | US4246195 Purification of carbonylation products |
| 01/20/1981 | US4246189 For ease of materials handling |
| 01/20/1981 | US4246188 Arylsulfonic acid bromophenyl esters, their preparation, and their use as flameproofing agents |
| 01/20/1981 | US4246187 Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate |
| 01/20/1981 | US4246185 Catalyst metal separation from saturated aliphatic monocarboxylic acids |
| 01/20/1981 | US4246183 Process for preparing unsaturated aliphatic esters from aliphatic dienes |
| 01/20/1981 | US4246182 Using hydrogenolysic catalysts consisting of platinum or palladium and acidic promoters |
| 01/20/1981 | US4246180 Precipitation as the sulfate salt |
| 01/20/1981 | US4246170 Oxidation resistant |
| 01/20/1981 | US4246164 Process for the resolution of (+)- and (-)-6-methoxy-α-methyl-2-naphthaleneacetic acid |
| 01/20/1981 | US4246127 Polyoxyalkylene-mercaptans useful in extreme pressure applications |
| 01/20/1981 | US4246073 Heat exchanging |
| 01/20/1981 | CA1094241A1 High molecular weight, insoluble carbodiimidization catalysts |
| 01/20/1981 | CA1094109A1 Butadiene recovery process |
| 01/20/1981 | CA1094107A1 Process for the preparation of substituted benzohydrols |
| 01/20/1981 | CA1094106A1 Terpeno-phenoxyalkylamines |
| 01/20/1981 | CA1094105A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas |
| 01/20/1981 | CA1094104A1 Process for preparing a urea solution from nh.sub.3 and co.sub.2 |
| 01/20/1981 | CA1094103A1 2-cyanohexanoic acid derivatives |
| 01/20/1981 | CA1094102A1 Process for the production of 2,2-dimethyl-5-(2,5- xylyloxy)valeric acid |
| 01/20/1981 | CA1094101A1 Process for the manufacture of acetic acid ethyl ester |
| 01/20/1981 | CA1094099A1 Process for producing diacetoxybutene |
| 01/20/1981 | CA1094098A1 Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate |
| 01/20/1981 | CA1094097A1 Cyclic amino acid derivatives |
| 01/20/1981 | CA1094096A1 Process for producing 4-acyl-amido-4,4-dicarboxy- butanal phenyl hydrazone |
| 01/20/1981 | CA1094095A1 Asymmetric catalysis |
| 01/20/1981 | CA1094094A1 Asymmetric catalysis |
| 01/20/1981 | CA1094090A1 No translation available |
| 01/20/1981 | CA1094089A1 Cycloaliphatic diamines |
| 01/20/1981 | CA1094088A1 Heterocyclic amino-alcohol derivatives and their preparation |
| 01/20/1981 | CA1094065A1 4-homoisotwistane derivatives |
| 01/20/1981 | CA1094060A1 Method for the preparation of 2-hydroxybenzathrone and of the substitution derivatives thereof |
| 01/14/1981 | EP0022396A1 Process for the preparation of percarboxylic acids |
| 01/14/1981 | EP0022387A1 Process for the preparation of benzene derivatives by the reaction of an activated halobenzene with an organic compound containing an oxygen or sulphur anion |
| 01/14/1981 | EP0022310A2 Process for the preparation of 3-dimethylamino-1-phenyl-1-(m-chlorophenyl) propan-2-ol and intermediate for this process |
| 01/14/1981 | EP0022297A1 Process for the preparation of alkyl benzenes |
| 01/14/1981 | EP0022249A1 Benzamide derivatives, their preparation and herbicidal compositions containing them |
| 01/14/1981 | EP0022241A1 Process for the removal of nitrousing agent(s) from nitrated aromatic compounds |
| 01/14/1981 | EP0022238A1 Process for the preparation of methyl glyoxal |
| 01/14/1981 | EP0022236A1 Lithium soaps, their use as thickeners in lubricant oils or lubricant greases, and lubricant greases containing them |
| 01/14/1981 | EP0022229A1 Substituted phenol ethers, their preparation, intermediates therefor, pharmaceutical compositions containing them and the preparation thereof |
| 01/14/1981 | EP0022208A1 Process for the preparation of 2-formyl-3.3-dimethyl-cyclopropanecarboxylic acid esters |
| 01/14/1981 | EP0022185A1 Process for the preparation of chloroacetyl chloride |
| 01/14/1981 | EP0022183A2 Derivatives of cyclohexylbiphenyl, process for their preparation, dielectrics containing them, and electron optical indicating elements |
| 01/14/1981 | EP0022157A1 3-Methyl-5-keto-alpha,omega-alkendioic acids and their esters, process for their preparation and their use for the preparation of macrocyclic beta-methyl ketones |
| 01/13/1981 | US4245130 Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst |
| 01/13/1981 | US4245128 Process for cleaving dihydroxydiphenyl alkanes |
| 01/13/1981 | US4245127 Process for chlorinating xylenols |
| 01/13/1981 | US4245126 Process for the preparation of a mixture of 2- and 4-hydroxybenzyl alcohol |
| 01/13/1981 | US4245124 Isocamphyl-guaiacol-ethyl ethers |
| 01/13/1981 | US4245118 Oxidation of unsaturated aldehydes |
| 01/13/1981 | US4245117 Fractional crystallization with acid in alcohol solvent |
| 01/13/1981 | US4245116 Racemization of optically active 2-(4-chlorophenyl)-3-methylbutyric acid |
| 01/13/1981 | US4245115 Selective carbonylation of olefinically unsaturated hydrocarbons using palladium-arsine or -stibine catalysts |
| 01/13/1981 | US4245112 Chemical intermediates for chrysanthemic acid |
| 01/13/1981 | US4245110 Polyalkylene oxide-containing urethane polyols with sulphonic acid groups |
| 01/13/1981 | US4245099 2-Acyl-6-aminomethylphenol derivatives |
| 01/13/1981 | US4245078 Process for producing terephthalic acid |
| 01/13/1981 | US4245037 Fogging agent |
| 01/13/1981 | US4244969 (p-hydroxyphenoxy)propanolamine derivatives useful as b-receptor stimulants |
| 01/13/1981 | US4244962 Fungicidal N-(piperidinoacetyl)anilines |
| 01/13/1981 | US4244892 Chlorination of propylene with hydrogen chloride; catalyst of manganese dioxide, leaned manganese ore |
| 01/13/1981 | US4244889 Production of acetamides with rhodium-manganese catalysts |
| 01/13/1981 | US4244886 Fluorosulphonyl oxafluoroalkanes and their derivatives |
| 01/13/1981 | US4244882 Reacting pentaerythritol and polypentaerythritols with an olefin using a cobalt carbonyl-pyridine base catalyst |
| 01/13/1981 | US4244881 By oxidation of naphthalene in the presence of cobalt compounds |
| 01/13/1981 | US4244880 Anthracycline synthesis |
| 01/13/1981 | US4244873 Perfumes, chemical intermediates |
| 01/13/1981 | US4244871 Sulfonamido-benzoic acid derivatives |
| 01/13/1981 | US4244776 Continuous manufacturing by spraying an aqueous potassium sorbate solution onto potassium sorbate particles fluidized by heated air |
| 01/13/1981 | US4244730 Herbicidal N-haloacetyl-2-alkyl-6-acylanilines |
| 01/13/1981 | CA1093587A1 Process for preparation of peroxides |
| 01/13/1981 | CA1093586A1 Cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals, process for preparing them and their use |
| 01/13/1981 | CA1093585A1 Thermal process for preparing 3-phenoxybenzyl bromide |
| 01/13/1981 | CA1093583A1 Process for the preparation of nitrophenyl-acetylene precursors |
| 01/13/1981 | CA1093582A1 Process for the preparation of propylenediamines |
| 01/13/1981 | CA1093578A1 Process for the preparation of p.isobutyl hydratropate of guaiacol |
| 01/13/1981 | CA1093576A1 Phenoxy-phenoxy propionic acid derivatives |
| 01/13/1981 | CA1093574A1 Aromatic alkylene oxy sulfonates |
| 01/13/1981 | CA1093570A1 Benzophenone hydrazones |
| 01/13/1981 | CA1093563A1 Pesticidal carboxylates |
| 01/07/1981 | EP0022118A1 Derivatives of sulfonyl aniline, process for their preparation and their use in therapy |
| 01/07/1981 | EP0022075A2 Process for preparing bis-(0-(1-alkylthioethylimino)-N-methylcarbamic acid)-N,N'-sulfides |
| 01/07/1981 | EP0022074A2 Process for preparing bis-(0-(1-alkylthioethylimino)-N-methylcarbamic acid)-N,N'-sulfides |
| 01/07/1981 | EP0022059A2 N-substituted esters of aspartic acid, their preparation and use |
| 01/07/1981 | EP0022038A1 Process for the homologation of methanol |
| 01/07/1981 | EP0022022A1 Acylated derivatives of taurine and their salts, and process for their preparation |
| 01/07/1981 | EP0021991A1 Cystamine derivatives, their preparation and pharmaceutical compositions containing them |
| 01/07/1981 | EP0021952A1 Process for the synthesis of perilla alcohol and of its derivatives |
| 01/07/1981 | EP0021927A1 Process for the preparation of aryl ethers |
| 01/07/1981 | EP0021926A1 Process for the preparation of optically active allethrolone |
| 01/07/1981 | EP0021925A1 Process for preparing optically active alpha-cyanoalcohols |
| 01/07/1981 | EP0021883A2 N-acyl-amino acid derivatives and pharmaceutical compositions containing them, intermediates and starting compounds |
| 01/07/1981 | EP0021868A1 Process for the preparation of diaryl ethers |
| 01/07/1981 | EP0021848A1 Process and apparatus for the preparation of phenols |
| 01/07/1981 | EP0021766A2 Inhibitors of mammalian collagenase |