Patents for C07B 61 - Other general methods (69,072) |
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01/07/1981 | EP0021528A1 Process for the selective hydrogenation of triglyceride oils and products so obtained |
01/07/1981 | EP0021525A1 Process for the preparation of carboxylated compounds |
01/07/1981 | EP0021521A2 Process for the preparation of dihalovinyl compounds |
01/07/1981 | EP0021444A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane |
01/07/1981 | EP0021374A1 Process for the preparation of 4-amino-diphenyl amines |
01/07/1981 | EP0021373A2 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates |
01/07/1981 | EP0021361A1 Process for preparing phosphoric acid propargyl esters |
01/07/1981 | EP0021330A1 Process for the preparation of ethanol from synthesis gas |
01/07/1981 | EP0021325A1 Vanadiumpentoxide, titanium oxide, phosphorus, rubidium and/or cesium and possibly zirconium oxide containing support catalyst and its use |
01/07/1981 | EP0021221A1 Process for the dimerization of hexafluoropropene oxide |
01/07/1981 | EP0021162A1 Process for the preparation of saturated secondary alkyl amines |
01/07/1981 | EP0021112A1 Process for the preparation of derivatives of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid, as well as the dichloride of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid and its monoesterchlorides as intermediary products |
01/07/1981 | EP0021079A1 Ortho esters containing tertiary amino groups, their preparation and their utilization as catalysts |
01/07/1981 | EP0021012A2 Process for preparing para-substituted aromatic carbamic acid esters |
01/07/1981 | EP0021010A1 Process for the preparation of butanedioic acid esters |
01/07/1981 | EP0020962A1 Process for increasing the activity and for extending the high-selectivity duration time of silver support catalysts for use in the synthesis of ethylene oxide |
01/07/1981 | EP0020867A1 Ethoxylation with strontium bases |
01/06/1981 | US4243827 Titanium alkylation catalyst |
01/06/1981 | US4243815 Preparation of methylene-bis(4-phenylcarbamic acid esters) |
01/06/1981 | US4243607 Process for the preparation of tetrachloroalkanes |
01/06/1981 | US4243599 Stabilization by dipicolinic acid of the epoxidation of a lower olefin with per-p-toluic acid |
01/06/1981 | CA1093098A1 Process for the production of intermediate oxidation products of toluenes having ether linkages |
01/06/1981 | CA1093092A1 Process for making ether sulfonates |
01/06/1981 | CA1093057A1 Isolation and regeneration of rhodium-containing catalysts from distillation residues of hydroformylation reactions |
01/06/1981 | CA1093056A1 Process for improving the activity of used supported silver catalysts |
01/06/1981 | CA1093055A1 Production of alkylene oxides and catalysts therefor |
01/06/1981 | CA1093054A1 Process for preparing modified silver catalysts |
01/06/1981 | CA1093053A1 Ethylene oxide production |
01/06/1981 | CA1093049A1 Residue treatment process |
12/30/1980 | US4242523 Process for the preparation of para-nitroso-diphenyl-hydroxylamines |
12/30/1980 | US4242519 Novel α-thio-alkanoic acid derivatives |
12/30/1980 | US4242286 Process for preparing benzotrifluoride and its derivatives |
12/30/1980 | US4242284 Process for recovery of rhodium values and triphenylphosphine from rhodium catalyzed hydroformylation medium |
12/30/1980 | US4242283 Process for continuously producing oxygen-containing compounds |
12/30/1980 | CA1092613A1 Liquid phase fluorination process |
12/30/1980 | CA1092592A1 Catalyst regeneration |
12/24/1980 | WO1980002809A1 Method of regeneration of rhodium-containing catalyst |
12/23/1980 | US4241225 Fuller's earth as catalyst |
12/23/1980 | US4241222 Process for the preparation of cumyl peroxides |
12/23/1980 | US4241215 Prostane derivatives |
12/23/1980 | US4240973 Chemical intermediate in production of the fungicide, o-methyl-n-cyclohexyl-2,5-dimethylfuran 3-hydroxamic acid |
12/23/1980 | CA1092165A1 Process of hydrogenation |
12/23/1980 | CA1092164A1 Process for the manufacture of o-benzyl toluenes |
12/23/1980 | CA1092163A1 Method for making indene |
12/23/1980 | CA1092161A1 Promoting the catalytic process for making polyhydric alcohols |
12/23/1980 | CA1092160A1 Manufacture of tertiary mercaptans using zeolite catalysts |
12/23/1980 | CA1092124A1 Process for the preparation of aromatic amines |
12/23/1980 | CA1092086A1 Catalyst for oxidation reactions and process for its production |
12/23/1980 | CA1092047A1 Process for increasing the octane number of a light gasoline fraction |
12/16/1980 | US4239707 Useful as heat stable ligands for catalytic systems and as chemical intermediates prepared from 1,5-dimethyl-1,5-cyclooctadiene |
12/16/1980 | US4239698 Process for preparing carboxylic acid anhydrides |
12/16/1980 | US4239657 Manufacture of carbonyl compounds |
12/16/1980 | CA1091700A1 Selective hydrogenation process |
12/16/1980 | CA1091699A1 Process for the hydration of olefins |
12/16/1980 | CA1091692A1 Preparation of oxalate esters from carbon monoxide and an alkoxycycloalkene |
12/16/1980 | CA1091638A1 Catalyst and process for conversion of hydrocarbons |
12/16/1980 | CA1091606A1 Combination isomerization - alkylation process |
12/11/1980 | WO1980002686A1 Process for preparing aromatic urethane |
12/10/1980 | EP0020281A1 Preparation of benzoxazolone |
12/10/1980 | EP0020240A1 Hydrocarbon hydrotreating catalysts and their use in the reforming and isomerisation of hydrocarbons in the presence of hydrogen |
12/10/1980 | EP0020048A1 Novel copper catalyst and process for making it |
12/10/1980 | EP0020043A1 Process for isomerising xylenes |
12/10/1980 | EP0019980A1 Method for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and process for the conversion of hydrocarbons using such a catalyst |
12/10/1980 | EP0019961A1 Preparation of 2,7-dimethylocta-1,7-diene |
12/10/1980 | EP0019960A1 Preparation of 3,7-dimethylocta-1,7-diene |
12/10/1980 | EP0019958A1 Synthesis of 1,4-bis(dicyanomethylene) cyclohexane and use thereof in the synthesis of 7,7,8,8-tetracyanoquinodimethane |
12/10/1980 | EP0019863A1 Process for the production of 1,2-dichloroethane |
12/10/1980 | EP0019772A1 Process for the continuous production of glyoxal |
12/10/1980 | EP0019750A1 Process for the preparation of acylated cyanohydrines of alpha, beta unsaturated aldehydes |
12/09/1980 | US4238629 Process for the preparation of a mixture of 2-and 4-hydroxybenzyl alcohol |
12/09/1980 | US4238627 Oxidative process for preparing substituted biphenols |
12/09/1980 | US4238625 Activators of lead and/or bismuth and/or their compounds for oxidation with platinum or palladium catalyst |
12/09/1980 | US4238422 Substituted phenyl phosphinites and phosphonites |
12/09/1980 | US4238415 Process for preparing cycloalkanols and cycloalkanones |
12/09/1980 | US4238368 Zeolite comprising a metal 8 oxide and an alkali metal oxide or oxide from group 5,6, or 7 |
12/09/1980 | US4238359 Tumbling granulation and roasting of a metal compound mixture also including a thallium, a group 1a, or group 2a compound; stabilization |
12/09/1980 | CA1091252A1 HIGH YIELD, LOW BYPRODUCT .alpha.,.beta.-UNSATURATED ALDEHYDES FROM OLEFINS |
12/02/1980 | US4237315 Preparation of 5(halophenyl)salicylic acid compounds |
12/02/1980 | US4237309 Method for the preparation of phenolic acetates and paraformaldehyde |
12/02/1980 | US4237072 Hydrogenation in the presence of a rhodium chiral phosphine complex formed in situ |
12/02/1980 | CA1090829A1 Process for the partial catalytic hydrogenation of butynediol to butenediol in high yield |
12/02/1980 | CA1090828A1 Process for the selective ortho-alkylation of a phenol in the presence of a copper-chromium catalyst |
12/02/1980 | CA1090824A1 Hydroformylation process |
12/02/1980 | CA1090823A1 Cyclic hydroformylation process |
12/02/1980 | CA1090815A1 Use of coated catalysts in the preparation of maleic anhydride therefor |
12/02/1980 | CA1090811A1 .alpha.-THIO-ALKANOIC ACID DERIVATIVES |
12/02/1980 | CA1090801A1 Process for the preparation of fluorinated s- triazines |
12/02/1980 | CA1090771A1 Pas de traduction disponible |
12/02/1980 | CA1090770A1 Preparation of methacrylic acid from methacrolein |
11/26/1980 | EP0019517A1 Process for the preparation of organic isocyanates from nitro compounds |
11/26/1980 | EP0019454A2 Manufacture of toluene diamine |
11/26/1980 | EP0019436A1 Process for preparation of aromatic tertiary alkyl hydroperoxides and their use in preparing phenols |
11/26/1980 | EP0019365A2 Long chain amine derivatives and process for their preparation |
11/26/1980 | EP0019304A1 Process for preparing arylic esters of carboxylic acids |
11/26/1980 | EP0019165A1 Process for preparing 1,3,7-trialkylxanthines |
11/26/1980 | EP0019109A1 Process for preparing aromatic di- and polyurethanes |
11/26/1980 | EP0019090A1 Substituted styryl-cyclopropanecarboxylic acid derivatives, a process for their production, their use, insecticidal and acaricidal compositions, their production and process for combating insects |
11/26/1980 | EP0019060A1 Diketones, process for their preparation and their use as components of liquid-crystalline dielectrics |
11/25/1980 | US4236033 Process for the manufacture of p-alkylphenols |
11/25/1980 | US4236016 Reaction of aromatic nitro compound with carbon monoxide and alcohol in presence of selenium catalyst |