| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/03/1981 | CA1095087A1 Process for the preparation of nitrosobenzene |
| 02/03/1981 | CA1095086A1 Process of preparing styrenated diphenylamine |
| 02/03/1981 | CA1095085A1 Phenoxy compounds and compositions |
| 02/03/1981 | CA1095084A1 N,n'-disubstituted-p-phenylenediamines |
| 02/03/1981 | CA1095083A1 Aromatic diamines and process for their manufacture |
| 02/03/1981 | CA1095082A1 Compound with disinfectant activity and pharmaceutical compositions containing the same |
| 02/03/1981 | CA1095079A1 Process for the preparation of uniform, stable diacyl peroxide composition |
| 02/03/1981 | CA1095078A1 Production of acetic anhydride and acetic acid from acetaldehyde |
| 02/03/1981 | CA1095076A1 Process for the catalytic gas phase oxidation of toluene with a gas containing molecular oxygen |
| 02/03/1981 | CA1095074A1 Manufacture of butenediol diesters and their secondary products |
| 02/03/1981 | CA1095073A1 Mercaptocarboxylic acid esters and process for their manufacture |
| 02/03/1981 | CA1095072A1 Process for the production of lower alkyl 2-chloro-2- hydroxy-iminoacetates |
| 02/03/1981 | CA1095070A1 3,5-ditertiary alkyl-4-hydroxyphenyl (alkyl) 6- acyloxy-4-thia hexanoates and hexenamides as antioxidants |
| 02/03/1981 | CA1095067A1 Hydrocarbyl-thio-ethylamies salts and their applications |
| 02/03/1981 | CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same |
| 02/03/1981 | CA1095037A1 Indanpentol derivatives |
| 02/03/1981 | CA1095034A1 Process for preparing oxaprostaglandins |
| 02/03/1981 | CA1095032A1 Mono-deuterated, 15-hydroxyprostaglandins |
| 02/03/1981 | CA1095027A1 Dipeptide derivatives |
| 01/28/1981 | EP0023119A1 Process for preparation of high purity isobutylene |
| 01/28/1981 | EP0023087A1 Method and product for treating soil to suppress the nitrification of ammonium nitrogen therein |
| 01/28/1981 | EP0023075A1 Process for the preparation of cyclopropane carboxylic acid esters |
| 01/28/1981 | EP0023071A1 Process for the preparation of a catalyst from clays for the hydration of olefins and the so prepared catalyst |
| 01/28/1981 | EP0023015A2 Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate |
| 01/28/1981 | EP0022984A1 Process for the preparation of derivatives of 3-(2.2-dichloro-vinyl)-2.2-dimethyl-cyclopropane-1-carboxylic acid |
| 01/28/1981 | EP0022978A1 Acetylacetoxyalkyl allyl ethers, their preparation and utilization |
| 01/28/1981 | EP0022972A1 Menthyl esters, process for their preparation and their use in enantiomer separation of chiral carboxylic acids |
| 01/28/1981 | EP0022970A2 Stereoisomers of alpha-cyano-3-phenoxy-4-fluor-benzyl esters of 2,2-dimethyl-3-(2,2-dichloro-vinyl)-cyclopropane carboxylic acid, process for their preparation and their application as insecticides and acaricides |
| 01/28/1981 | EP0022959A1 Process for the preparation of diazoniumtetrafluoroborates in a diluted aqueous solution |
| 01/28/1981 | EP0022955A1 Process for the production of higher unsaturated ketones |
| 01/28/1981 | EP0022942A1 Process for preparing diazoniumtetrafluoroborates with nitrosyltetrafluoroborate, and their use |
| 01/28/1981 | EP0022880A1 Process for the separation of leucine, isoleucine and valine |
| 01/28/1981 | EP0022816A1 The preparation of antioxidant amides. |
| 01/28/1981 | EP0019625A4 Use of pendulum viscometer in fluid-bed reaction. |
| 01/27/1981 | US4247731 Process for the manufacture of lower alkenes from methanol and/or dimethyl ether |
| 01/27/1981 | US4247730 Stable catalyst comprising rhodium oxide on a spinel support of alumina and an oxide of nickel, cobalt, copper, iron, zinc or magnesium |
| 01/27/1981 | US4247729 Process for producing high purity benzene |
| 01/27/1981 | US4247727 Mixed oxides containing bismuth |
| 01/27/1981 | US4247725 Selective hydrogenation using particles of group 8 metal as catalyst; fluid flow |
| 01/27/1981 | US4247723 Selectively esterifying 2,6-dimethylocta-1,7-diene with a carboxylic acid |
| 01/27/1981 | US4247720 Contacting 3,5,5-trimethyl-2-cyclohexene-1,4-dione with an acid catalysts in the vapor phase |
| 01/27/1981 | US4247709 Chemical Process |
| 01/27/1981 | US4247706 Antiinflammatory, analgesic |
| 01/27/1981 | US4247666 Caprolactam-capped xylylene diisocyanate |
| 01/27/1981 | US4247653 Condensation of formaldehyde |
| 01/27/1981 | US4247485 Hydroxymethylation of an acyclic aldehyde by formaldehyde using a basic catalyst |
| 01/27/1981 | US4247484 Keto-diphenol compounds |
| 01/27/1981 | US4247478 Process and catalyst for hydrogenation of aromatic dinitriles |
| 01/27/1981 | US4247475 End-cappers providing uv stability to polycarbonates |
| 01/27/1981 | CA1094581A1 Catalytic alkylation process |
| 01/27/1981 | CA1094578A1 Process for preparing a cycloalkanol |
| 01/27/1981 | CA1094577A1 Countercurrent dinitration of basalin precursor |
| 01/27/1981 | CA1094576A1 Alkylated polyamines, their preparation and use as microbiocides |
| 01/27/1981 | CA1094575A1 Benzene-1,3,5-tris-acetoxime and the process for making phloroglucinol therewith |
| 01/27/1981 | CA1094574A1 Production of cleaned and purified synthesis gas and carbon monoxide |
| 01/27/1981 | CA1094573A1 Herbicidal and fungicidal agents |
| 01/27/1981 | CA1094570A1 Thiocyanato naphthalenes |
| 01/27/1981 | CA1094494A1 Hydrocarbon conversion with gravity-flowing catalyst particles |
| 01/22/1981 | WO1981000107A1 Method of obtaining phtalonitriles |
| 01/22/1981 | WO1981000062A1 Zeolite catalysts |
| 01/21/1981 | EP0022751A1 Process for the production of 2,6-dialkylcyclohexylamines |
| 01/21/1981 | EP0022749A2 Alcanolamid-beta-ketocarboxylic acid esters and their use as stabilizers for chlorine-containing thermoplastics |
| 01/21/1981 | EP0022744A2 Tri-iodated bases, their preparation and X-ray contrast agent containing them |
| 01/21/1981 | EP0022735A1 Process for the preparation of acetaldehyde |
| 01/21/1981 | EP0022697A1 Process for the direct preparation of beta-methylthio-propionaldehyde |
| 01/21/1981 | EP0022648A1 Process for recovering meta- and para-cresols from crude cresol-containing compositions |
| 01/21/1981 | EP0022647A2 2-(N,N-dimethylamino)indan-1,3-dione and method for manufacture thereof |
| 01/21/1981 | EP0022640A1 Improved zeolite catalysts, method for their preparation and their use in the conversion of ethanol into ethylene and of both into higher hydrocarbons |
| 01/21/1981 | EP0022612A1 A process for the removal of cumene from a gaseous stream |
| 01/21/1981 | EP0022608A1 Process for the preparation of cyclopropane carboxylic acid esters |
| 01/21/1981 | EP0022607A1 Process for the preparation of halogenated hydrocarbons |
| 01/21/1981 | EP0022606A1 Process for the manufacture of halogenated hydrocarbons |
| 01/21/1981 | EP0022567A2 Process for preparing N-(2-mercaptoethyl) alkanamides |
| 01/21/1981 | EP0022538A2 Process for preparing naphthalenesulphochloride |
| 01/21/1981 | EP0022534A1 Process for obtaining pyrocatechin and hydroquinone |
| 01/21/1981 | EP0022533A1 Process for the preparation of polyvalent phenols |
| 01/21/1981 | EP0022532A1 Process for the preparation of neopentylamine |
| 01/21/1981 | EP0022529A1 Process for the resolution of d,l 2-(6-methoxy-2-naphthyl)propionic acid; a mixture of the salts of these d and l acids; a pharmaceutical composition containing a salt of the d acid; a salt of the d acid |
| 01/21/1981 | EP0022519A1 Process for the preparation of a mixture of 2-hydroxy and 4-hydroxy benzyl alcohol |
| 01/21/1981 | EP0022510A1 Process for the recovery of isobutene from mixtures of C4-hydrocarbons containing isobutene |
| 01/21/1981 | EP0022509A1 Process for the simultaneous production of methyl-tert.-butylether and obtaining isobutene |
| 01/21/1981 | EP0022492A1 Stereo selective resolution of phenylglycine derivatives with enzymeresins |
| 01/21/1981 | EP0022488A1 Process for the preparation of butane-diol diacetate by catalytic hydrogenation of butene-diol diacetate |
| 01/21/1981 | EP0022484A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates |
| 01/21/1981 | EP0022469A1 Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water |
| 01/21/1981 | EP0022462A1 2-Alkoxyethyl-cycloalkyl-ethers, compositions containing these, and their utilization for the preparation of odorant compositions |
| 01/21/1981 | EP0022460A1 Aliphatic ethers of hydroxymethylcyclododecane and their utilization in the preparation of odorant compositions |
| 01/20/1981 | US4246431 Chromatography |
| 01/20/1981 | US4246430 Method for producing crystals of sorbic acid |
| 01/20/1981 | US4246428 Method for separation of diastereoisomeric 3-(3,4-dibenzyloxyphenyl)serine |
| 01/20/1981 | US4246427 Catalytic oxidation of methacrolein in vapor phase |
| 01/20/1981 | US4246425 For polyurethane elastomers, and pharmaceutical, agrochemical intermediate |
| 01/20/1981 | US4246419 Herbicidal compounds |
| 01/20/1981 | US4246414 2-Alkoxyalkoxy-5-nitrobenzenesulfonic acid and salt thereof |
| 01/20/1981 | US4246333 Development inhibitor precursor and a photographic element containing the same |
| 01/20/1981 | US4246292 Substituted cyclohexanones as flavor materials |
| 01/20/1981 | US4246283 Pesticidally active 1-phenyl-1,3,5-triaza-4-sulfa-5-alkylsulfonyl and -phenylsulfonyl-pent-1-en derivatives |
| 01/20/1981 | US4246279 Novel dichloromaleic acid diamide derivatives and their use as fungicides |
| 01/20/1981 | US4246260 Anthelmintics |
| 01/20/1981 | US4246203 Process for the production of a phenol and a carbonyl compound by the catalyzed decomposition of an aromatic hydroperoxide |