Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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01/26/1982 | US4313017 Selective hydrogenation of polynuclear aromatic reactants |
01/26/1982 | US4312791 Platinum group metal, cobalt, cadmium oxide and group 1a or 2a oxide; dehydrogenation catalyst |
01/26/1982 | US4312790 Aromatics processing catalysts |
01/26/1982 | US4312785 Trivalent titanium alkylation and isomerization catalyst |
01/26/1982 | US4312780 Dehydrogenation catalyst |
01/26/1982 | CA1117120A1 Oxydehydrogenation process for alkylaromatics and catalyst therefor |
01/20/1982 | EP0043925A1 Process for the preparation of o-xylene and ethyl benzene |
01/19/1982 | US4311868 Process for converting hydrocarbon |
01/19/1982 | US4311867 Hydrogen fluoride, boron trifluoride catalysts |
01/19/1982 | US4311611 Process for regenerating an antimony containing oxide catalyst |
01/19/1982 | CA1116642A1 Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst |
01/13/1982 | EP0043562A1 Crystalline metallophosphate compositions |
01/12/1982 | US4310717 Oxide of manganese, phosphorus and alkali metal as catalyst |
01/12/1982 | US4310714 Ruthenium catalyst |
01/12/1982 | US4310440 Crystalline metallophosphate compositions |
01/05/1982 | US4309359 Reacting off-gas in fuel cell to generate electricity |
01/05/1982 | CA1115735A1 Selective hydrogenation of cyclopentadiene to form cyclopentene |
12/30/1981 | EP0042754A1 Conversion of xylenes containing ethyl benzene |
12/30/1981 | EP0042537A1 Process for the position isomerization of terminal double bonds in olefins |
12/29/1981 | US4308413 Process for the preparation of alkylbenzenes |
12/29/1981 | US4308175 Oxides of chromium, tungsten, and molybdenum or potassium |
12/29/1981 | CA1115260A1 Dehydrogenation catalyst |
12/24/1981 | WO1981003609A1 Device to facilitate putting an elastic envelope on a part projecting from the human body and a method of expanding the cross section of the envelope |
12/23/1981 | EP0042252A1 Isobutene by dehydroisomerisation of normal butane |
12/23/1981 | EP0042226A1 Zeolite EU-1 |
12/23/1981 | EP0042210A2 Palladium(II) bis (hexafluoroacetylacetonate), adducts derived therefrom and uses thereof |
12/22/1981 | US4307248 Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts |
12/15/1981 | US4306085 Hydroformylation process using resin-ligand-metal catalyst |
12/15/1981 | US4306082 Optically active tertiary phosphine oxides and tertiary phosphines and processes for their preparation |
12/15/1981 | CA1114403A1 Process for producing unsaturated hydrocarbons |
12/08/1981 | US4304950 Hydrocarbon dehydrogenation method using a nonacidic multimetallic catalytic composite |
12/08/1981 | US4304658 Dehydrocyclization to aromatic hydrocarbons over rhodium catalyst |
12/02/1981 | EP0040950A2 Process for regenerating antimony containing oxide catalyst |
12/01/1981 | US4303551 Supported catalyst |
12/01/1981 | CA1113510A1 Hydrogenation of cyclopentadiene to form cyclopentene |
12/01/1981 | CA1113509A1 Xylene isomerization |
12/01/1981 | CA1113498A1 Preparation of methacrylic derivatives from tertiary butyl-containing compound |
11/24/1981 | US4302400 Containing triphenylphosphine and carbon monoxide ligands, intermediates for hydrorefining alloys |
11/24/1981 | CA1113125A1 Ethynylbenzenes |
11/18/1981 | EP0040119A1 Process for the dehydrocyclisation of paraffins at very low pressures |
11/10/1981 | US4300014 Catalyst selectivity |
11/10/1981 | US4300013 Zeolites |
11/10/1981 | US4300011 Selective production of aromatics |
11/10/1981 | US4300010 Production of ethylbenzene |
11/10/1981 | US4300008 Preparation of 2,6-dimethyldecalin and its isomers |
11/10/1981 | US4299808 Crystalline chromosilicates and process of preparation |
11/10/1981 | CA1112253A1 Isomerisation of alkyl aromatics using a gallium containing aluminosilicate catalyst |
11/04/1981 | EP0039205A1 Selective production of dialkylbenzenes |
11/03/1981 | US4298462 Hydrocarbon dehydrocyclization with an acidic multimetallic catalytic composite |
10/21/1981 | EP0038141A2 Preparation of aromatics processing catalyst, catalyst so prepared, and xylene isomerisation therewith |
10/21/1981 | EP0037983A1 Method of making shaped crystalline aluminosilicates catalysts |
10/21/1981 | EP0037982A1 Method of making shaped crystalline aluminosilicates catalysts |
10/20/1981 | US4295960 Hydrocarbon dehydrocyclization with an attenuated superactive multimetallic catalytic composite |
10/20/1981 | US4295959 Hydrocarbon dehydrocyclization with an attentuated superactive multimetallic catalytic composite |
10/14/1981 | EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites |
10/13/1981 | CA1110643A1 Binuclear rhodium complex as a hydroformylation and a hydrogenation catalyst |
10/07/1981 | EP0037116A1 Bicyclic and manifold unsaturated compounds, their preparation and their use as starting materials in the preparation of bicyclic single unsaturated compounds |
10/06/1981 | US4293728 Removal of sulfur, arsenic, alumina |
10/06/1981 | CA1110263A1 Zero-valent metal catalysts |
09/30/1981 | EP0036704A2 Improved aromatics processing |
09/30/1981 | EP0036703A2 Preparation of metal containing catalysts |
09/30/1981 | EP0036683A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture |
09/29/1981 | US4292458 Using a molecular sieve comprising a metal oxide and boron silicates |
09/29/1981 | US4292457 Using a molecular sieve comprising a metal oxide and boron si-i&a0es |
09/29/1981 | US4292456 Oxydehydrogenation process for preparing indenes |
09/29/1981 | US4292455 Using different hydrogenation catalysts at different stages; catalyst selectivity |
09/29/1981 | US4292207 Nonacidic superactive multimetallic catalytic composite for use in hydrocarbon dehydrogenation |
09/23/1981 | EP0036292A1 Process for the production of aromatic hydrocarbons |
09/23/1981 | EP0036121A1 Oligo-isobutyl cyclohexane, process for its production and its use |
09/22/1981 | US4291184 Process for producing tertiary-butylstyrene |
09/22/1981 | US4291183 Oxidative dehydrogenation using an aluminum-calcium-cesium phosphate catalyst |
09/22/1981 | US4291181 Indenes from tetrahydroindenes |
09/22/1981 | US4291180 Co-production of indene and styrene |
09/16/1981 | EP0035807A1 Process for carrying out catalytic conversions |
09/15/1981 | US4289919 Catalytic isomerization of an internal double bond aliphatic mono-olefin to produce terminal bond olefin |
09/15/1981 | US4289917 Alkoxides of 2-pinanol |
09/15/1981 | US4289607 Catalytic conversion with crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates |
09/09/1981 | EP0035329A1 Prevention of polymer formation in dehydrogenation of p-ethyltoluene |
09/08/1981 | US4288646 Regioselective preparation of β-isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts |
09/08/1981 | US4288644 Acidic alumina as catalyst |
09/08/1981 | US4288643 Process for preparing 2,3-dimethyl-butene-2 |
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 |
09/01/1981 | US4287378 By catalytic disproportionation, proportionation, or isomerization wherein the catalyst is a transition metal oxide exposed to radiation |
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 | CA1108114A1 Dehydrogenation catalyst |
08/26/1981 | EP0034444A2 Enhancement of zeolite catalytic activity |
08/25/1981 | US4285919 Method of preparing a metal-cation-deficient crystalline borosilicate |
08/19/1981 | EP0033860A2 Method for the catalytic hydrogenation of organic compounds |
08/18/1981 | US4284835 Hydrogenation process |
08/12/1981 | EP0033376A1 Process for the isomerization of insulated to conjugated double bonds in reaction products from conjugated diolefins and aromatic hydrocarbons |
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 | US4283584 Manufacture of aromatic compounds |
08/11/1981 | US4283417 Antisecretory agents |
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 | EP0032543A1 Process for the isomerization of n-alkenes |
07/28/1981 | US4280930 Platinum group metal, cobalt and alkali or alkaline earth metal oxide dehydrogenation catalyst containing a zinc oxide or aluminate component |
07/28/1981 | US4280899 Platinum group component, cobalt and tantalum component and halogen in catalyst |
07/22/1981 | EP0032455A2 Improved heterogeneous catalyst |
07/21/1981 | US4279778 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst for the conversion of hydrocarbons |