| Patents for C07B 61 - Other general methods (69,072) |
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| 02/11/1981 | EP0023751A1 Process for producing five, six or seven membered saturated nitrogen containing heterocyclic compounds |
| 02/11/1981 | EP0023699A1 Process for the preparation of cyclohexanone |
| 02/11/1981 | EP0023686A2 (Meth)acrylic esters of tricyclic decandiols that contain ether groups, process for their preparation and use in the manufacture of adhesive and sealing compositions |
| 02/11/1981 | EP0023572A1 Process for the production of mixtures of alkylated aromatic polyhydroxy compounds, these mixtures of products and their use in the production of polycarbonates |
| 02/10/1981 | US4250343 Dehydration of the alkanediol using neutral sodium, lithium, barium, or strontium pyrophosphate as catalyst |
| 02/10/1981 | US4250341 2,2,6,6-Tetrachloro (or bromo) cyclohexane and pyrogallol |
| 02/10/1981 | US4250339 Process for producing methacrolein |
| 02/10/1981 | US4250335 Using dibutyl ether and water to separate the 2,3,5-p-quinone intermediate, the cobalt complex catalyst, and the dimethylformamide solvent; liquid phase hydrogenation |
| 02/10/1981 | US4250119 Process for the production of acetone from isobutyraldehyde |
| 02/10/1981 | US4250116 From carbon monoxide, hydrogen, ammonia, and nitric oxide |
| 02/10/1981 | US4250093 Hydrogenation-cyclization of b-, g-, or d-cyano esters using a ruthenium or iron metal catalyst |
| 02/10/1981 | CA1095536A1 Process for the preparation of hydrocarbons |
| 02/10/1981 | CA1095535A1 Process for the preparation of hydrocarbons |
| 02/10/1981 | CA1095529A1 Manufacture of pent-3-enoic acid and its alkyl esters |
| 02/10/1981 | CA1095491A1 Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid respectively |
| 02/04/1981 | EP0023382A1 Olefin oxidation process |
| 02/04/1981 | EP0023379A2 Method for the preparation of cyclohexanol and/or cyclohexanone |
| 02/04/1981 | EP0023325A1 Catalyst for the preparation of bisphenols |
| 02/04/1981 | EP0023303A1 Process for the production of lower olefins from mixtures of methanol and water |
| 02/03/1981 | US4249020 Reacting in presence of calcined niobium-vanadium-molybdenum catalyst |
| 02/03/1981 | US4249015 Oxidation of trihaloalcohols |
| 02/03/1981 | US4248886 Combating fungi with N-oxalyl-N-phenyl-aminoacids and esters thereof |
| 02/03/1981 | US4248802 Catalytic hydroformylation of olefins |
| 02/03/1981 | US4248801 Hydrogenating unsaturated nitrile, nickel catalyst, hydroxymethylation agent |
| 02/03/1981 | US4248740 Process for preparing silver-supported catalyst for the production of ethylene oxide |
| 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 | 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 | CA1095066A1 Process for the epoxydation of olefins with arsenic catalysts |
| 02/03/1981 | CA1095065A1 Process for the epoxydation of olefins by hydrogen peroxide |
| 02/03/1981 | CA1095041A1 0-2-isocephem antibacterial agents and processes and intermediates for their production |
| 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 | EP0023014A1 Process for preparing hexafluoropropene oxide |
| 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 |
| 01/27/1981 | 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 | US4247727 Mixed oxides containing bismuth |
| 01/27/1981 | US4247723 Selectively esterifying 2,6-dimethylocta-1,7-diene with a carboxylic acid |
| 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 | US4247480 Oxidation of a saturated or unsaturated tert-amine using hydrogen peroxide in the presence of carbon dioxide |
| 01/27/1981 | US4247478 Process and catalyst for hydrogenation of aromatic dinitriles |
| 01/27/1981 | US4247465 Preparation of alkylene carbonates from olefins |
| 01/27/1981 | CA1094574A1 Production of cleaned and purified synthesis gas and carbon monoxide |
| 01/27/1981 | CA1094572A1 Aromatic carbonates |
| 01/27/1981 | CA1094535A1 Ethylene oxide catalysis |
| 01/27/1981 | CA1094534A1 Catalyst preparation method |
| 01/21/1981 | EP0022751A1 Process for the production of 2,6-dialkylcyclohexylamines |
| 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 | 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 | EP0022532A1 Process for the preparation of neopentylamine |
| 01/21/1981 | EP0022519A1 Process for the preparation of a mixture of 2-hydroxy and 4-hydroxy benzyl alcohol |
| 01/21/1981 | EP0022484A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates |
| 01/20/1981 | US4246427 Catalytic oxidation of methacrolein in vapor phase |
| 01/20/1981 | US4246206 Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane phosphonic acid dimethyl ester |
| 01/20/1981 | US4246199 Acid catalyzed reaction of a carbonium ion component and a nitrile |
| 01/20/1981 | US4246196 Chemical intermediates in the production of aminobenzimidazolones |
| 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 | CA1094241A1 High molecular weight, insoluble carbodiimidization catalysts |
| 01/20/1981 | CA1094105A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas |
| 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 | 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 | CA1094088A1 Heterocyclic amino-alcohol derivatives and their preparation |
| 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 | EP0022297A1 Process for the preparation of alkyl benzenes |
| 01/14/1981 | EP0022238A1 Process for the preparation of methyl glyoxal |
| 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 | US4245112 Chemical intermediates for chrysanthemic acid |
| 01/13/1981 | US4244889 Production of acetamides with rhodium-manganese catalysts |
| 01/13/1981 | US4244879 Catalytic oxidation of butane, butene, or butadiene with mixed oxides of vanadium and phosphorus |
| 01/13/1981 | US4244873 Perfumes, chemical intermediates |
| 01/13/1981 | CA1093587A1 Process for preparation of peroxides |
| 01/13/1981 | CA1093583A1 Process for the preparation of nitrophenyl-acetylene precursors |
| 01/13/1981 | CA1093580A1 Process for the preparation of dialkyl oxalates |
| 01/13/1981 | CA1093572A1 Arbuzov rearrangement of triphenyl phosphite |
| 01/13/1981 | CA1093569A1 Process for the manufacture of polycarboxylic acid polyglycidyl esters |
| 01/13/1981 | CA1093567A1 Maleic anhydride production |
| 01/13/1981 | CA1093566A1 Maleic anhydride production with recycle treatment |
| 01/13/1981 | CA1093542A1 Modified ethylene oxide catalyst |
| 01/07/1981 | EP0022038A1 Process for the homologation of methanol |
| 01/07/1981 | EP0021952A1 Process for the synthesis of perilla alcohol and of its derivatives |
| 01/07/1981 | EP0021868A1 Process for the preparation of diaryl ethers |
| 01/07/1981 | EP0021665A1 Process for producing aralkyl alcohols |
| 01/07/1981 | EP0021600A1 Selective alkylation of xylenes with ethylene |
| 01/07/1981 | EP0021569A1 Amino-terminated polymers, process for their preparation and their use |