| Patents for C07C 1 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon (18,898) |
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| 09/09/1981 | EP0035328A1 Method of synthesizing hydrocarbons and alcohols |
| 09/08/1981 | US4288647 Shape selective reactions with alkaline earth-modified zeolite catalysts |
| 09/08/1981 | US4288645 Process for the preparation of aromatic hydrocarbons and hydrogen from propane |
| 09/08/1981 | US4288643 Process for preparing 2,3-dimethyl-butene-2 |
| 09/08/1981 | US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam |
| 09/08/1981 | US4288234 Recovery of aromatics from styrene production off-gas |
| 09/08/1981 | CA1108654A1 Process for converting unsaturated c.sub.4 hydrocarbons into normal butane |
| 09/08/1981 | CA1108652A1 Process for producing c.sub.2-c.sub.4 hydrocarbons from carbon monoxide and hydrogen |
| 09/02/1981 | EP0034918A1 Shape selective reactions with beryllium-modified zeolite catalysts |
| 09/02/1981 | EP0034767A2 Process for the production of olefins |
| 09/02/1981 | EP0034727A2 Crystalline isotactic zeolites, process for their preparation and their use as catalysts |
| 09/01/1981 | US4287379 By reaction with an alcohol in the presence of an ion exchanger to produce an ether which is decomposed in the presence of an acid catalyst |
| 09/01/1981 | US4287376 By reacting benzene or an alkybenzene with an aromatic olefin in the presence of a perhaloalkyl sulfonic acid catalyst |
| 09/01/1981 | US4287375 In the presence of steam, wherein heat for the reaction is obtained from a melt of sodium, potassium, and lithium carbonates |
| 09/01/1981 | US4287074 Sec-ylbiphenyl composition and process for preparing the same |
| 09/01/1981 | CA1108194A1 Acetylenes removal from diolefin streams by extractive distillation |
| 09/01/1981 | CA1108114A1 Dehydrogenation catalyst |
| 09/01/1981 | CA1107967A1 Catalytic methanation of synthesis gas |
| 08/26/1981 | EP0034444A2 Enhancement of zeolite catalytic activity |
| 08/26/1981 | EP0034407A1 Process for the manufacture of methane-containing gas from ethanol |
| 08/26/1981 | EP0034337A2 A process for the optical resolution of a racemic mixture |
| 08/25/1981 | US4285837 Nickel oxide on alumina |
| 08/19/1981 | EP0033860A2 Method for the catalytic hydrogenation of organic compounds |
| 08/18/1981 | US4284837 Minimizing by-products by contacting with an alkali metal hydroxide |
| 08/18/1981 | US4284836 Process for the manufacture of reaction products of conjugated diolefins and aromatic hydrocarbons |
| 08/18/1981 | US4284818 Process for preparing hexamethyltetrahydronaphthalenes |
| 08/18/1981 | CA1107305A1 Methanation of carbon monoxide without prior separation of inert gases |
| 08/18/1981 | CA1107304A1 Process for producing olefins from carbon monoxide and hydrogen |
| 08/18/1981 | CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes |
| 08/12/1981 | EP0033553A2 Nickel complexes in diol solvents and their use as part of a catalyst in the oligomerization of ethylene |
| 08/12/1981 | EP0033512A2 Separation of aromatic hydrocarbons from petroleum fractions |
| 08/11/1981 | US4283587 From a hydrocarbon feed using ion exchanged zeolite which has been treated with an alkyl amine hydrochloride |
| 08/11/1981 | US4283586 Process for dimerizing or codimerizing lower monoolefin |
| 08/11/1981 | US4283585 Comprising a refractory metal oxide carrier, a platinum group metal, a group 4 or 6 metal, and a metal halide |
| 08/11/1981 | US4283305 Catalyst composition and its use for oligomerizing olefins |
| 08/04/1981 | US4282389 Process for the simultaneous manufacture of pure MTBE and a substantially isobutene-free mixture of C4 -hydrocarbons |
| 08/04/1981 | US4282170 9-Carbamoyl-9-(2-cyanoethyl)fluorenes |
| 08/04/1981 | CA1106153A1 Removal of acid gases from hot gas mixtures |
| 07/29/1981 | EP0032713A2 Phosphonium salts, process for their preparation and their use as starting materials in the preparation of unsaturated bicyclic compounds |
| 07/29/1981 | EP0032712A1 New process for preparing unsaturated bicyclic hydrocarbons |
| 07/29/1981 | EP0032657A1 Hydrocarbon, process for its preparation and its use as reactive diluent for air-drying lacquers |
| 07/29/1981 | EP0032621A1 Improvement in selective cracking reactions by cofeeding organic amine or ammonia |
| 07/28/1981 | US4280820 Coprecipitated catalyst of improved pore size for methanation |
| 07/22/1981 | EP0032455A2 Improved heterogeneous catalyst |
| 07/21/1981 | US4279830 Conversion of synthesis gas to hydrocarbon mixtures utilizing dual reactors |
| 07/21/1981 | US4279778 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst for the conversion of hydrocarbons |
| 07/21/1981 | US4279734 Quench Process |
| 07/21/1981 | CA1105494A1 Conversion of olefinic naphtha |
| 07/21/1981 | CA1105493A1 Low pressure xylene isomerization |
| 07/15/1981 | EP0031815A1 Separating ethane from methane |
| 07/14/1981 | US4278827 Alkylation, disproportionation, oxides, 4a |
| 07/14/1981 | US4278824 Dehydrocoupling of toluene |
| 07/14/1981 | US4278504 Isolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixture |
| 07/14/1981 | CA1105198A1 Process for the preparation of cyclized polydienes |
| 07/14/1981 | CA1105057A1 Oxidation process using metal nitro complex |
| 07/14/1981 | CA1104971A1 Dehalogenation of halogenated compounds |
| 07/14/1981 | CA1104950A1 Desorbent for separation of butene-1 from a c4 hydrocarbon mixture using zeolite x |
| 07/08/1981 | EP0031693A1 Promoted tin-antimonate catalysts and use thereof |
| 07/08/1981 | EP0031676A1 Selective sorption by zeolites |
| 07/08/1981 | EP0031588A2 Process for the production of acetylene from coal |
| 07/08/1981 | EP0031472A2 Process for the manufacture of methanisation catalysts |
| 07/07/1981 | US4277636 Process for preparing high density fuels |
| 07/07/1981 | US4277633 Palladium complex, process for the preparation thereof and catalyst for producing 1,3-diene oligomers |
| 07/07/1981 | US4277495 Fluorene 9-aminoalkyl-9-carboxylic acids or esters |
| 07/07/1981 | US4277369 Multistage, washing with hydrogen, combustion of coke deposits |
| 07/07/1981 | US4277315 Isolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixture |
| 07/07/1981 | US4277314 Multistage solvent extration and distillation |
| 07/07/1981 | US4277313 Recovery of 1,3-butadiene |
| 07/07/1981 | CA1104591A1 Lubricant |
| 07/07/1981 | CA1104517A1 Energy conservation in a butadiene process |
| 07/01/1981 | EP0031255A2 Crystalline aluminosilicates, their production and use |
| 06/30/1981 | US4276438 Shape selective reactions with group IB modified zeolite catalysts |
| 06/30/1981 | US4276437 Shape selective reactions involving zeolite catalyst modified with group IIIB metal |
| 06/30/1981 | US4276395 Polymer-supported metal complexes |
| 06/30/1981 | US4276199 Impregnating support with hydrogen molybdenum (or tungsten) octacyanide, roasting, catalysts |
| 06/30/1981 | CA1104164A1 So.sub.2 stripping in fluorosulfuric acid catalyst regeneration |
| 06/30/1981 | CA1104163A1 Process for the manufacture of lower alkenes from methanol and/or dimethyl ether |
| 06/30/1981 | CA1104087A1 Vapor pressure-adjusted motor fuel alkylate of reduced fluoride content |
| 06/24/1981 | EP0030837A1 Dehydrocoupling of toluene |
| 06/24/1981 | EP0030796A1 Rejuvenation of alkylation catalyst |
| 06/24/1981 | EP0030751A1 A process for the preparation of iron crystalline silicates |
| 06/24/1981 | EP0030673A1 Method for inhibiting polymerization of conjugated dienes |
| 06/23/1981 | US4275256 Shape selective reactions with group VIIA metal modified zeolite catalysts |
| 06/23/1981 | US4274982 Method for maintaining para-selectivity of modified zeolite catalyst |
| 06/23/1981 | US4274841 Acetylene recovery process and apparatus |
| 06/23/1981 | CA1103704A1 Catalytic alkylation process |
| 06/23/1981 | CA1103703A1 Ethylation of aromatic compounds |
| 06/23/1981 | CA1103699A1 Alkylates and sulphonic acids and sulphonates produced therefrom |
| 06/17/1981 | EP0030431A1 Oligomerization of olefins |
| 06/17/1981 | EP0030394A2 Process for preparing aryl esters of carboxylic acids |
| 06/17/1981 | EP0030277A1 Partially hydrogenated oligo-1,4-phenylenes, dielectrics containing them and electro-optical indicating device |
| 06/16/1981 | US4273724 Hydrocarbon synthesis from CO and H2 using titanium promoted bulk nickel catalysts |
| 06/16/1981 | US4273680 Supported non-ferrous group VIII aluminate coprecipitated hydrogenation catalysts and process for their preparation |
| 06/16/1981 | US4273622 Method of treating alpha-methylbenzylalcohol dehydration products |
| 06/10/1981 | EP0030109A1 Process for producing isoprene |
| 06/10/1981 | EP0030032A2 6-, 1- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids, processes for preparing the same, pharmaceutical compositions containing the same, and intermediates |
| 06/09/1981 | US4272407 Oligomerization catalyst |
| 06/09/1981 | US4272406 Refractory metal oxide/silica supported nickel cluster catalyst |
| 06/03/1981 | EP0029678A1 Recovery of C2 hydrocarbons from demethanizer overhead |
| 06/03/1981 | EP0029513A1 Process for the separation of olefines from gases containing olefines |