| Patents for C07B 61 - Other general methods (69,072) |
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| 03/31/1981 | CA1098507A1 Process for producing methacrylic acid and a catalyst |
| 03/25/1981 | EP0025740A1 Unsaturated fatty alcohols and process for their preparation |
| 03/25/1981 | EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof |
| 03/25/1981 | EP0025702A2 Process for producing ethylidenediacetate |
| 03/25/1981 | EP0025693A1 Preparation of monomethylamine from ammonia and methanol using a zeolitic catalyst |
| 03/25/1981 | EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor |
| 03/25/1981 | EP0025542A2 (+/-)-(alpha-cyano-3-phenoxy-4-fluoro-benzylic)esters of (+/-)-trans-3-(E,Z-2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane carboxylic acid, their E and Z isomers, a process for their preparation and their application as ectoparasiticides |
| 03/25/1981 | EP0025519A1 Process for the production of 2-alkyl- or 2-arylthiomethyl phenol |
| 03/24/1981 | US4258226 Aromatic hydrogenation |
| 03/24/1981 | US4258222 Hydrogenation of formose solutions |
| 03/24/1981 | US4258220 Purification of 2,6-xylenol streams |
| 03/24/1981 | US4258214 Hydroformylation of alpha-olefin in presence of rhodium-phosphine catalyst |
| 03/24/1981 | US4258203 Carbonylation, hydrogenation and esterification of butadiene over a reusable cobalt catalyst |
| 03/24/1981 | US4258190 By reacting cyclohexanone and an oxalate ester to form a cyclohexanonecarboxylate intermediate |
| 03/24/1981 | US4257961 Purification of tetrahydrofuran |
| 03/24/1981 | US4257953 Reacting phthalimide with phenol derivative and alkali hydroxide |
| 03/24/1981 | US4257877 Selective hydrogenation process |
| 03/24/1981 | CA1098102A1 Pretreating process for the stabilization of a catalyst for the conversion of aromatic hydrocarbons |
| 03/18/1981 | EP0025383A1 Substituted derivatives of cyclopropene, their preparation and use in the synthesis of precursors of dl cis chrysanthemic acid |
| 03/18/1981 | EP0025381A1 Process for the production of percarboxylic acids |
| 03/18/1981 | EP0025240A1 A process for the preparation of an olefinically unsaturated ether |
| 03/18/1981 | EP0025112A1 Process for the preparation of 3-pentenoic acid esters of alcanols containing 1 to 4 carbon atoms |
| 03/17/1981 | US4256914 Catalytic oxidation of methacrolein |
| 03/17/1981 | US4256909 Carbonylation of butadiene, cobalt carbonyl catalyst, tertiary amine |
| 03/17/1981 | US4256669 Solvent extraction and alkylation with aromatic amine to produce diaryl para-phenylenediamines |
| 03/17/1981 | US4256666 Preparation of β-aminopropionamides |
| 03/17/1981 | US4256665 Preparation of β-aminopropionamides |
| 03/17/1981 | CA1097695A1 Methanation process |
| 03/17/1981 | CA1097686A1 Ketones from olefins by oxidation process |
| 03/11/1981 | EP0024971A1 Nickel carboxylates, their preparation, their use in a catalytic composition, the use of this composition in the oligomerisation of monoolefines |
| 03/11/1981 | EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid |
| 03/11/1981 | EP0024930A1 A method of preparing active ion-exchanged zeolite catalysts |
| 03/11/1981 | EP0024804A1 Selective cracking of phenylalkanes |
| 03/11/1981 | EP0024796A1 Chiral amino-alcohol complexes and process for their preparation |
| 03/11/1981 | EP0024795A1 Chiral compounds and process for their preparation |
| 03/11/1981 | EP0024770A1 Hydrolysis of allyl ethers and ketones thus prepared |
| 03/11/1981 | EP0024683A1 Process for the preparation of chlorothioformates |
| 03/11/1981 | EP0024682A1 Process for the preparation of n-propyl-n-propylidene acetamide or di-n-propyl acetamide |
| 03/11/1981 | EP0024651A1 Process for the production of olefinically unsaturated carbonyl compounds and alcohols |
| 03/11/1981 | EP0024648A1 Process for the production of unsaturated alcohols |
| 03/11/1981 | EP0024624A2 4-Fluoro-3-phenoxy-benzaldehyde acetals, process for their preparation and intermediate products therefor |
| 03/11/1981 | EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use |
| 03/11/1981 | EP0024532A1 Tert. butoxybutanales and butanoles and bis-tert. butoxy-pentanales and pentanoles, their production and their use as perfumes |
| 03/11/1981 | EP0024516A1 4-Fluoro-3-bromobenzoyl fluoride, process for its preparation and for the preparation of 4-fluoro-3-bromobenzoic acid therefrom |
| 03/11/1981 | EP0024492A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates |
| 03/10/1981 | US4255606 Improved para- and ortho-xylene isomerization by adding pentane |
| 03/10/1981 | US4255529 Reacting a diisocyanate and polyhydric alcohols obtained by the condensation of aqueous formaldehyde using a tertiary amine having an electrophilic hetero atom in the beta position as buffer; by-product inhibition |
| 03/10/1981 | CA1097376A1 Method for preparing 2,6-ditert. butylphenol |
| 03/10/1981 | CA1097375A1 Process for preparing resorcinol |
| 03/10/1981 | CA1097371A1 Cobalt-catalysed oxidation of hydrocarbons |
| 03/10/1981 | CA1097369A1 No translation available |
| 03/10/1981 | CA1097361A1 Process for preparing 2,3-dihydro-7-benzofuranols and benzodioxole intermediate therefor |
| 03/10/1981 | CA1097310A1 Hydroalkylation process and a composition and process for producing said composition |
| 03/10/1981 | CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same |
| 03/04/1981 | EP0024358A1 Substituted cyclohexadienes |
| 03/04/1981 | EP0024286A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates |
| 03/03/1981 | US4254297 Process for the conversion of dimethyl ether |
| 03/03/1981 | US4254296 Process for the preparation of tertiary olefins |
| 03/03/1981 | US4254295 Oligomerization of olefins |
| 03/03/1981 | US4254292 Producing an unsaturated dimer from unsaturated aromatic compounds, reacting with an aromatic hydrocarbon using a halogenated alkanesulfonic acid catalyst |
| 03/03/1981 | US4254276 Process for the preparation of phenolic ethers |
| 03/03/1981 | US4254262 Process for producing phenoxycarboxylic acid derivative |
| 03/03/1981 | US4254061 From methanol and ammonia using a mordenite, ferriorite, erionite or clinoptilolite catalyst having good selectivity |
| 03/03/1981 | US4254060 Process for producing an aliphatic amine |
| 03/03/1981 | US4253988 Wetting the precursor prior to calcining thereby reducing attrition of the oxidation catalyst agglomerants |
| 03/03/1981 | CA1096891A1 Low temperature oxydehydrogenation of ethane to ethylene |
| 03/03/1981 | CA1096890A1 Xylene isomerization |
| 03/03/1981 | CA1096885A1 Process for the manufacture of acetone from isobutyraldehyde |
| 03/03/1981 | CA1096847A1 Catalyst for reducing carbon monoxide with hydrogen |
| 02/25/1981 | EP0024241A1 Sulphonated compounds comprising a lactone ring and the preparation of cyclopropane derivatives therefrom |
| 02/25/1981 | EP0024147A1 Production of aromatic hydrocarbons from olefins |
| 02/25/1981 | EP0024128A2 Phosphorylation process |
| 02/25/1981 | EP0024091A1 Hydroformylation process and novel transition metal catalysts. |
| 02/25/1981 | EP0024088A1 Process for the preparation of aldehydes |
| 02/24/1981 | US4252987 Dicyclopentadienyltitanium halide, alkylaluminum halide, lewis base |
| 02/24/1981 | US4252985 Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol |
| 02/24/1981 | US4252983 Copper and cobalt acylates |
| 02/24/1981 | US4252981 Synthesis of methylene bis(methylanthranilate) |
| 02/24/1981 | US4252955 From 4-halo-5-hydroxy-2(5h)-furanones and formamide at high temperature |
| 02/24/1981 | US4252820 Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarboxylic acid esters |
| 02/24/1981 | US4252744 Method of racemizing optically active 1-phenylethylamine |
| 02/24/1981 | US4252742 Using a bed of group 8 metal catalyst, ammonia, and hydrogen, and high pressure and temperature |
| 02/24/1981 | US4252741 Carbonylation with Group VIII noble metal catalysts |
| 02/24/1981 | US4252738 Reacting a cyclobutane-1,2-diol with an orthoester, followed by reaction with a halogenosilane or acid halide |
| 02/24/1981 | US4252689 Method of producing copper-iron-aluminum catalysts |
| 02/24/1981 | US4252682 Catalyst for producing methacrylic acid |
| 02/24/1981 | US4252632 Catalyst and process for conversion of hydrocarbons |
| 02/24/1981 | CA1096392A1 Method for the preparation of silicon-nitrogen compounds |
| 02/24/1981 | CA1096391A1 Reactivation of maleic anhydride producing phosphorus- vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials |
| 02/24/1981 | CA1096377A1 Nitro aromatic glycosides |
| 02/18/1981 | EP0024019A1 Process for the production of 4-fluoro-3-phenoxy-toluene |
| 02/18/1981 | EP0023924A1 Tetraalkyl phosphonium substituted phosphine and amine substituted transition metal complexes. |
| 02/18/1981 | EP0023923A1 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes. |
| 02/17/1981 | US4251676 Selective cracking reactions by cofeeding organic amine or ammonia |
| 02/17/1981 | US4251458 Process for preparing carboxylic acid anhydrides |
| 02/17/1981 | US4251393 Attrition resistant catalysts |
| 02/17/1981 | US4251390 Partial oxidation catalyst |
| 02/17/1981 | CA1095925A1 Preparation of silylalkyl esters of phosphorus |
| 02/17/1981 | CA1095924A1 Method for preparing organosilicon compounds from elemental silicon and hydrocarbon ethers |
| 02/17/1981 | CA1095884A1 Catalyst for hydrogenolysis of n,n-dimethyl-3,5- ditert. butyl-4-hydroxybenzylamine |