| Patents for C07B 61 - Other general methods (69,072) |
|---|
| 05/06/1981 | EP0028080A1 Method for maintaining para-selectivity of modified zeolite catalyst |
| 05/06/1981 | EP0028009A2 A method of preparing a copper catalyzed silicon reaction mass |
| 05/06/1981 | EP0027979A1 Process for preparing acyloxy butenes |
| 05/06/1981 | EP0027965A2 Substituted ureas, their preparation and use as herbicides, and compositions therefor |
| 05/06/1981 | EP0027954A1 Process for preparing urethanes and their use in the preparation of isocyanates |
| 05/06/1981 | EP0027952A1 Process for preparing N,O-disubstituted urethanes |
| 05/06/1981 | EP0027941A1 Process for the preparation of carboxylic acid halides |
| 05/06/1981 | EP0027940A1 Process for preparing urethanes |
| 05/06/1981 | EP0027906A1 Process for preparing sulphon amides |
| 05/05/1981 | US4266081 Process for preparation of peroxides |
| 05/05/1981 | US4266076 Preparation of ethyl carboxylate |
| 05/05/1981 | US4266071 Process for the preparation of N-(1-alkoxycarbonylethyl)-2,6-dialkylanilines |
| 05/05/1981 | US4266061 Cyclopentadienyl cobalt or 2-allyl cobalt catalyst |
| 05/05/1981 | US4266052 Process for preparing cyanuric acid |
| 05/05/1981 | US4265834 Process for the catalytic hydrogenation of nitrobenzene |
| 05/05/1981 | US4265819 Novel 3-chloro-2-(2',2',dihalovinyl) propanecarboxylic acid or ester intermediate for preparing insecticides |
| 05/05/1981 | US4265817 Novel chiral ethers and their use in resolution of alcohols and phenols |
| 05/05/1981 | US4265807 Disproportionation of rosin in the presence of dithiin derivatives |
| 05/05/1981 | CA1100525A1 Production of carboxylic acids and esters |
| 05/05/1981 | CA1100519A1 2-alkoxytetrahydrofurans via hydroformylation of allylic alcohols |
| 05/05/1981 | CA1100501A1 Process for the preparation of polyisocyanates containing isocyanurate groups |
| 05/05/1981 | CA1100477A1 Catalyst comprising phosphoric acid on silica gel, its preparation and use |
| 05/05/1981 | CA1100476A1 Supported vanadia catalyst and use thereof for nitrile production |
| 05/05/1981 | CA1100468A1 Zeolite catalyst and method of manufacture and use thereof |
| 04/29/1981 | EP0027610A1 Process for preparing methylene-bis-phenylcarbamic acid esters and polymethylene-polyphenylcarbamic acid esters |
| 04/29/1981 | EP0027593A1 Process for the preparation of polyhydric phenols |
| 04/29/1981 | EP0027501A1 Process for preparing 1,1-diacetoxyethane |
| 04/28/1981 | US4264476 By ammoxidation of propylene |
| 04/28/1981 | CA1100143A1 Process for the production of ethylene oxide |
| 04/22/1981 | EP0027426A1 A process for preparing 3-(3,5-di-tert. alkyl-4-hydroxyphenyl)-2,2-di substituted prionaldehydes |
| 04/22/1981 | EP0027421A1 Process for the preparation of unsaturated sulphones, and sulphones obtained |
| 04/22/1981 | EP0027351A1 Oxidation catalysts and process for the preparation of methacrolein by vapour phase oxidation |
| 04/22/1981 | EP0027197A1 Process for the production of addition compounds from carbodiimides and compounds containing hydroxyl groups |
| 04/22/1981 | EP0027157A1 Process for selective dealkylation of alkyl-substituted aromatic hydrocarbons |
| 04/21/1981 | US4263457 Catalytic dehydrogenation |
| 04/21/1981 | US4263449 Process for producing alcohols |
| 04/21/1981 | US4263216 From triglycerides, glycerides, glycerol, esterifications |
| 04/21/1981 | CA1099746A1 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans |
| 04/21/1981 | CA1099709A1 5-(quaternary alkyl) resorcinol preparation and intermediates therefor |
| 04/21/1981 | CA1099695A1 Chromium-free catalyst |
| 04/21/1981 | CA1099694A1 Production of maleic anhydride from four-carbon hydrocarbons using catalysts |
| 04/15/1981 | EP0027022A1 Production of five-membered nitrogen-containing saturated heterocyclic compounds and catalyst suitable therefor |
| 04/15/1981 | EP0027003A1 A process for preparing a diarylamine |
| 04/15/1981 | EP0027000A1 Methanol conversion with CO or CO+H2 using iron-cobalt catalyst |
| 04/15/1981 | EP0026827A1 Process for producing ethylene oxide |
| 04/14/1981 | US4262154 Process for the production of ethanol and/or acetaldehyde by reacting methanol with synthesis gas |
| 04/14/1981 | US4262153 Catalyst selectivity, by-product inhibition |
| 04/14/1981 | US4262141 Preparation of aldehydes |
| 04/14/1981 | US4262139 Catalytic acetoxylation of butadiene |
| 04/14/1981 | US4262130 From nitro compound, carbon monoxide, and an alcohol |
| 04/14/1981 | US4261906 Process for making vicinal epoxides |
| 04/14/1981 | US4261900 Preparation of tetrahydrofuran |
| 04/14/1981 | CA1099298A1 Hydrogenation of cyclopentadiene |
| 04/14/1981 | CA1099297A1 Continuous hydrogenation of cyclopentadiene |
| 04/14/1981 | CA1099296A1 Enhancing the promoting of a catalytic process for making polyhydric alcohols |
| 04/14/1981 | CA1099295A1 Catalytic process for producing polyhydric alcohols and derivatives |
| 04/14/1981 | CA1099294A1 Process for preparing allylic alcohols from allylic halides |
| 04/14/1981 | CA1099293A1 PROCESS FOR THE PREPARATION OF .beta.-PHENYLETHYL ALCOHOL |
| 04/14/1981 | CA1099278A1 Manufacture of substituted phenyl phosphates involving use of phase transfer catalysts |
| 04/14/1981 | CA1099250A1 Process for the preparation of unsaturated acids from unsaturated aldehydes |
| 04/08/1981 | EP0026547A1 Process for the preparation of basic salts of alkaline earth metals |
| 04/08/1981 | EP0026544A1 Process for preparing basic salts of barium |
| 04/08/1981 | EP0026507A1 Process for preparing benzoic acid |
| 04/08/1981 | EP0026415A1 Process for producing methyl formate by the catalytic conversion of methanol |
| 04/08/1981 | EP0026393A2 Preparation of unsaturated diester precursor for sebacic acid and preparation of sebacic acid esters therefrom |
| 04/08/1981 | EP0026367A1 Process for the preparation of cis-2,6-dimethyl morpholine |
| 04/08/1981 | EP0026318A1 Process for the preparation of pure 4.4-dihydroxydiphenyl alkanes or cycloalkanes |
| 04/08/1981 | EP0026280A1 Process for the production of acetic anhydride |
| 04/07/1981 | US4260844 Nickel complexes in diol solvents and their use as oligomerization catalyst precursors |
| 04/07/1981 | US4260843 Alkylation |
| 04/07/1981 | US4260832 Alkali metal or hydroxide or alkoxide thereof as catalyst |
| 04/07/1981 | US4260829 Preparation of carbonyl compounds |
| 04/07/1981 | US4260822 Oxidation of isobutane or propane |
| 04/07/1981 | US4260820 Method of preparing aliphatic carboxylic acids |
| 04/07/1981 | US4260810 Carbonylation, esterification |
| 04/07/1981 | US4260782 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkylanilines |
| 04/07/1981 | US4260520 For oxidative dehydrogenation of ethylbenzene to styrene, oxides of cobalt, phosphorus and molybdenum and/or potassium on support |
| 04/07/1981 | CA1098919A1 Vapor phase isomerization of methyl-substituted aromatic hydrocarbons |
| 04/07/1981 | CA1098917A1 Process for the hydroformylation of olefins |
| 04/07/1981 | CA1098888A1 Production of phenols and catalyst therefor |
| 04/01/1981 | EP0026154A1 Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use |
| 04/01/1981 | EP0026030A1 Conversion of toluene over zeolite ZSM-48 |
| 04/01/1981 | EP0025963A1 Process for improving the activity of silver-support catalysts |
| 04/01/1981 | EP0025961A1 Process for the production of 1,2-diols containing a higher number of carbon atoms |
| 04/01/1981 | EP0025926A1 Process for the preparation of monoaroylated 1,4-diamino anthraquinones |
| 04/01/1981 | EP0025891A1 Process for the hydroxylation of cyclic olefines with one or two double bonds |
| 04/01/1981 | EP0025843A1 Preparation of monoalkyl ethers of hydroxyphenols and their transformation into hydroxycumaranes |
| 03/31/1981 | US4259537 Alkylation and transalkylation to give product rich in 1,4-isomer; group 6 oxide |
| 03/31/1981 | US4259536 Catalytic hydrogenation of fatty acid |
| 03/31/1981 | US4259530 In presence of rhodium source, triphenylphosphine, and triphenylarsine |
| 03/31/1981 | US4259526 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
| 03/31/1981 | US4259522 Process for the production of isophtahalic acid |
| 03/31/1981 | US4259263 Halogenated hydrocarbons and a method for their preparation |
| 03/31/1981 | US4259259 Preparation of β-aminopropionamides |
| 03/31/1981 | US4259257 1-Phenyl-2-amino-1,3-propanediol-N-aryloxyalkyl derivatives |
| 03/31/1981 | US4259211 Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid, respectively |
| 03/31/1981 | CA1098546A1 Process for the preparation of ethylene glycol- dimethylether (dimethyl glycol) |
| 03/31/1981 | CA1098539A1 Method for the preparation of esters |
| 03/31/1981 | CA1098535A1 Method for the preparation of esters of carbonic acid |
| 03/31/1981 | CA1098532A1 No translation available |