Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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07/21/1981 | US4279777 For dehydrogenation |
07/21/1981 | CA1105495A1 Process for increasing hydrogenation rate of polyolefins |
07/21/1981 | CA1105494A1 Conversion of olefinic naphtha |
07/21/1981 | CA1105493A1 Low pressure xylene isomerization |
07/14/1981 | US4278823 Hydrogenolysis of 2,5-norbornadiene saturated endo-endo hexacyclic dimer |
07/14/1981 | CA1105057A1 Oxidation process using metal nitro complex |
07/08/1981 | EP0031693A1 Promoted tin-antimonate catalysts and use thereof |
07/07/1981 | CA1104591A1 Lubricant |
07/01/1981 | EP0031255A2 Crystalline aluminosilicates, their production and use |
06/30/1981 | US4276199 Impregnating support with hydrogen molybdenum (or tungsten) octacyanide, roasting, catalysts |
06/30/1981 | CA1104163A1 Process for the manufacture of lower alkenes from methanol and/or dimethyl ether |
06/30/1981 | CA1104162A1 Hydrogenation using surfactants |
06/23/1981 | US4275257 Aluminum halide catalyst with a hydrogen halide |
06/23/1981 | US4275255 Isomerization, dehydrogenation and alkylation |
06/23/1981 | US4274980 Chitin- and chitosan-based immobilized metal catalysts |
06/16/1981 | US4273939 Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts |
06/16/1981 | US4273680 Supported non-ferrous group VIII aluminate coprecipitated hydrogenation catalysts and process for their preparation |
06/09/1981 | US4272406 Refractory metal oxide/silica supported nickel cluster catalyst |
06/03/1981 | EP0029675A1 Non-ferrous group VIII aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes |
06/02/1981 | US4271327 Group 8 metal on an aluminum sponge catalyst |
06/02/1981 | US4271323 Process for hydrogenating unsaturated compounds |
06/02/1981 | US4271302 Hydroreforming precursors, complexes with pyridine, triphenylphosphine and carbon monoxide |
06/02/1981 | CA1102358A1 Method for producing oligomers from alpha-olefines |
06/02/1981 | CA1102357A1 Dehydrocyclization process |
05/27/1981 | EP0029321A1 Hydrogenation catalyst material, a precursor thereto, method of making the latter and use of the catalyst for selective hydrogenation |
05/26/1981 | US4270014 Hydrogenation of endo-dicylopentadiene using a dispersed nickel catalyst; isomerization of the endo-tetrahydrodicyclopentadiene to the exo-form using aluminum trichloride |
05/26/1981 | US4269813 Crystalline borosilicate and process of preparation |
05/26/1981 | CA1101633A1 Crystalline borosilicate (ams-1b) and process use |
05/19/1981 | US4268707 Hydrocarbon dehydrogenation with a nonacidic multimetallic catalytic composite |
05/19/1981 | US4268701 Oligimersation, hydroisomeration, hydrogenation, and alkylation |
05/19/1981 | US4268682 Anchoring agents for phosphine catalysts |
05/19/1981 | US4268522 Bronchodilator agents, antisecretory agents |
05/19/1981 | US4268454 Anionic group VIII metal hydride catalysts |
05/19/1981 | US4268420 Hydrocarbon-conversion catalyst and its method of preparation |
05/12/1981 | US4267388 Process for producing ethynylbenzenes |
05/05/1981 | CA1100472A1 Dehydrogenation of hydrocarbons with zinc titanate catalyst |
05/05/1981 | CA1100471A1 Hydrogenation of olefinically unsaturated compounds |
05/05/1981 | CA1100468A1 Zeolite catalyst and method of manufacture and use thereof |
04/21/1981 | US4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst |
04/21/1981 | US4263173 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst |
04/21/1981 | CA1099748A1 Method for preparation of ethers |
04/21/1981 | CA1099695A1 Chromium-free catalyst |
04/14/1981 | US4261927 Plladium or ruthenium catalyst, metal nitrate promoter |
04/14/1981 | CA1099299A1 Cyclopentadiene hydrogenation |
04/14/1981 | CA1099298A1 Hydrogenation of cyclopentadiene |
04/14/1981 | CA1099297A1 Continuous hydrogenation of cyclopentadiene |
04/07/1981 | US4260842 Isomerization of olefins utilizing heterogeneous dioxyzirconium catalysts |
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 | CA1098918A1 Isomerization process |
03/31/1981 | CA1098469A1 Hydrogen-producing hydrocarbon conversion with gravity-flowing catalyst particles |
03/24/1981 | US4258226 Aromatic hydrogenation |
03/24/1981 | US4257877 Selective hydrogenation process |
03/24/1981 | CA1098104A1 Silica-containing material and manufacture of hydrocarbons catalysed thereby |
03/24/1981 | CA1098102A1 Pretreating process for the stabilization of a catalyst for the conversion of aromatic hydrocarbons |
03/11/1981 | EP0024804A1 Selective cracking of phenylalkanes |
03/10/1981 | US4255606 Improved para- and ortho-xylene isomerization by adding pentane |
03/10/1981 | US4255284 Dehydrogenation catalyst |
03/10/1981 | US4255283 Oxydehydrogenation process for alkylaromatics and catalyst therefor |
03/10/1981 | CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same |
03/03/1981 | CA1096891A1 Low temperature oxydehydrogenation of ethane to ethylene |
03/03/1981 | CA1096890A1 Xylene isomerization |
02/25/1981 | EP0024147A1 Production of aromatic hydrocarbons from olefins |
02/24/1981 | US4252680 Oxidative dehydrogenation catalyst preparation |
02/17/1981 | US4251674 Method and apparatus for improving the selectivity of a process for hydrogenating acetylene to ethylene |
02/17/1981 | US4251672 Process for hydrogenating organic compounds with coprecipitated copper-nickel-silica catalysts |
02/17/1981 | US4251394 Coprecipitated copper-nickel-silica catalysts, preparation and use thereof |
02/10/1981 | US4250346 Low temperature oxydehydrogenation of ethane to ethylene |
02/10/1981 | US4249908 Temperature control of exothermic reactions |
02/10/1981 | US4249907 Temperature control of exothermic reactions |
02/04/1981 | EP0023379A2 Method for the preparation of cyclohexanol and/or cyclohexanone |
02/03/1981 | US4249028 Selective conversion of d-isolimonene to d-3-menthene |
01/27/1981 | US4247731 Process for the manufacture of lower alkenes from methanol and/or dimethyl ether |
01/27/1981 | US4247723 Selectively esterifying 2,6-dimethylocta-1,7-diene with a carboxylic acid |
01/20/1981 | US4246421 Oxydehydrogenation process for alkylaromatics |
01/20/1981 | US4246202 Production of cyclic hydrocarbons from normal octenes |
01/14/1981 | EP0022297A1 Process for the preparation of alkyl benzenes |
01/13/1981 | US4245130 Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst |
01/07/1981 | EP0021604A1 Xylene isomerization |
01/07/1981 | EP0021475A1 Crystalline silicates, process for their preparation and catalytic conversions using them |
01/07/1981 | EP0021445A2 Method for preparing zeolites, zeolites obtained by such method and their use for the conversion of hydrocarbons |
01/06/1981 | US4243827 Titanium alkylation catalyst |
01/06/1981 | US4243826 Hydrocarbon dehydrogenation with a nonacidic multimetallic catalytic composite |
01/06/1981 | US4243824 Zero-valent rhodium catalyst hydrogenation |
12/30/1980 | US4242529 Hydrogenolysis of 2,5-norbornadiene saturated endo-endo hexacyclic dimer |
12/30/1980 | CA1092614A1 Hydrogenation process |
12/23/1980 | US4241230 Twostage, with feedback control of hydrogen/acetylene ratio and catalyst specificity |
12/23/1980 | CA1092165A1 Process of hydrogenation |
12/23/1980 | CA1092163A1 Method for making indene |
12/23/1980 | CA1092144A1 Process for the production of esters |
12/16/1980 | US4239929 Aromatization of dienes in the liquid phase |
12/16/1980 | US4239928 Group 8 metal dehydrogenation catalyst supported on active carbon |
12/16/1980 | CA1091700A1 Selective hydrogenation process |
12/16/1980 | CA1091606A1 Combination isomerization - alkylation process |
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 | 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 |
12/02/1980 | US4237070 Catalyst of noble metal and group 1b oxide on support |
12/02/1980 | US4236996 Xylene isomerization |
12/02/1980 | CA1090829A1 Process for the partial catalytic hydrogenation of butynediol to butenediol in high yield |