Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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03/01/1989 | CN1031335A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
02/22/1989 | EP0303617A1 Acid catalyzed process |
02/22/1989 | CN1031247A Process for reduction of refined catalytic before use |
02/21/1989 | US4806624 Catalytic conversion; ethylbenzene to styrene, propane to propylene; oxidation of product hydrogen |
02/21/1989 | CA1250318A1 Natural gas conversion |
02/21/1989 | CA1250129A1 Crystalline silicas |
02/15/1989 | EP0303527A1 Catalyst of aluminosilicate with at least one noble metal and its use for the isomerisation of C8 fraction |
02/15/1989 | EP0303525A1 Process for reducing a refining catalyst before its use |
02/14/1989 | US4804803 Isomerization with once-through hydrogen |
02/14/1989 | US4804802 Isomerization process with recycle of mono-methyl-branched paraffins and normal paraffins |
02/14/1989 | US4804799 Dehydrogenation catalyst |
02/14/1989 | US4804795 Isomerized alicyclic saturated hydrocarbon |
02/07/1989 | CA1249847A1 Method for dehydrogenating hydrocarbons |
01/31/1989 | US4801666 Olefin and cycloalkene polymerization with organolanthanide catalysts |
01/31/1989 | US4801567 Vanadium and phosphorus, production of maleic anhydride |
01/31/1989 | US4801364 Hydrorefining catalysts, molecular sieves |
01/31/1989 | US4801309 Titanium-aluminum-phosphorus-silicon-oxide molecular sieves |
01/31/1989 | CA1249564A1 Synthesis of molecular sieving metallosilicates using heteropolymetallates |
01/26/1989 | WO1989000452A1 Catalyst composition and method for selective dehydrogenation |
01/26/1989 | DE3723104A1 Process for the selective preparation of 2-methylnaphthalene |
01/25/1989 | EP0300018A1 Hydrogenation process. |
01/24/1989 | US4799942 Molecular sieves for absorption separation or as catalysts |
01/24/1989 | CA1249304A1 Tertiary-butylstyrene recovery |
01/17/1989 | US4798911 Sulfur-free palladium and copper on carbon support |
01/17/1989 | CA1248945A1 Adamantyl carboxylic and sulfonic acid catalyzed paraffin-olefin alkylation and paraffin isomerization |
01/17/1989 | CA1248931A1 Zeolite l preparation |
01/11/1989 | EP0298408A1 Method for preparing norbornene structure compound |
01/10/1989 | CA1248699A1 Peptide compounds, a process for manufacturing them, pharmaceutical compositions containing them and methods for treating ulcer and thrombus with them |
01/10/1989 | CA1248554A1 Method for increasing hydrogen consumption in hydrocarbon dehydrogenation process using oxidative reheat step |
01/10/1989 | CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions |
01/04/1989 | EP0297685A1 Dehydrogenation catalyst |
01/04/1989 | EP0297657A1 Dehydrogenation catalyst |
01/03/1989 | US4795845 Burning deactivating coke in the presence of an oxygen containing gas |
01/03/1989 | US4795732 Sulphided platinum group metal-silicalite dehydrogenation catalysts |
01/03/1989 | US4795545 Zeolite then alumina adsorption |
01/03/1989 | CA1248080A1 Quinary and senary molecular sieve compositions |
01/03/1989 | CA1248079A1 Zinc-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
01/03/1989 | CA1248078A1 Cobalt-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/28/1988 | EP0296285A1 A dehydrogenation catalyst having improved moisture stability and a process for making the same |
12/28/1988 | EP0224531B1 Zeolites of the borosilicate type, containing fluorine |
12/27/1988 | US4793984 Molecular sieve compositions |
12/27/1988 | US4793833 Manganese-aluminum-phosphorus-silicon-oxide molecular sieves |
12/21/1988 | EP0295638A1 Isomerization process and apparatus |
12/20/1988 | US4792625 Using heterogeneous system without phase transfer catalyst |
12/20/1988 | CA1247146A1 Selective production of ethylene and propylene |
12/20/1988 | CA1247145A1 Conversion of c.sub.3 and c.sub.4 hydrocarbons to less saturated hydrocarbons |
12/14/1988 | CN87103900A Improved isothermal reaction furnace |
12/13/1988 | US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst |
12/13/1988 | US4791079 Ceramic membrane for hydrocarbon conversion |
12/13/1988 | CA1246530A1 Manganese-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/13/1988 | CA1246529A1 Magnesium-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/13/1988 | CA1246523A1 Iron-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/07/1988 | EP0293939A2 Crystalline aluminophosphate composition |
12/07/1988 | EP0293914A1 Oligomerization processes and catalysts |
12/07/1988 | EP0293633A2 1,2-Di(4-isobutylphenyl)ethylene and its preparation and use as intermediate |
12/06/1988 | US4789655 Oxychlorination of group eight metal supported by mordenite; good metal dispersion |
12/06/1988 | US4789535 Absorbents, catalysts |
12/01/1988 | WO1988009318A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad |
11/30/1988 | EP0293032A2 Synthetic, crystalline, porous material containing oxides of silicon and boron |
11/30/1988 | EP0292885A2 Catalytic transfer-hydrogenation with aromatic nitro compounds as hydrogen acceptor |
11/30/1988 | CN88101948A Composition of matter and method of oxidative conversion of organic compounds therewith |
11/30/1988 | CN87103444A Catalytic composition for isomerization of paraffinic hydrocarbons |
11/29/1988 | US4788380 Titanium-aluminum-silicon-oxide molecular sieve compositions |
11/29/1988 | US4788371 Catalytic oxidative steam dehydrogenation process |
11/29/1988 | US4788308 For hydroformylation, isomerization, oxidation |
11/29/1988 | CA1245619A1 High temperature zeolite l preparation |
11/23/1988 | EP0292363A2 Zeolites having an MFI-structure, based on silica and titanium oxide, and method for their synthesis |
11/22/1988 | US4786626 Reaction product of alumina, alkali metal hydroxide and alkali metal useful as a catalyst |
11/17/1988 | EP0291066A2 Catalyst |
11/15/1988 | US4784843 Skin oils, spreading |
11/09/1988 | EP0290050A1 Method for producing alkylstyrene |
11/08/1988 | US4783575 Isomerization with cyclic hydrocarbon conversion |
11/08/1988 | US4783570 Selective gas-phase isomerization of dimethylnaphthalene: 2,7-DMN triad |
11/08/1988 | US4783569 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-DMN triad |
11/08/1988 | US4783565 Rhodium catalyst |
11/03/1988 | WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds |
11/02/1988 | EP0289061A1 Method for the preparation and application of rhodium catalysts for the hydrogenation of aromatic and other unsaturated compounds under mild conditions. |
11/02/1988 | EP0288622A1 Process for the isomerization of paraffinic hydrocarbons |
11/02/1988 | CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds |
11/01/1988 | US4781906 Alkylation and isomerization catalysts, molecular sieve absorbers |
11/01/1988 | US4781814 Oxides of aluminum, phosphorus and at least two other elements |
11/01/1988 | CA1243978A1 Conversion of aromatics to isoparaffins using a naa1c1.sub.4/ha1c1.sub.4 molten salt catalyst system |
10/26/1988 | EP0288362A1 Process for the isomerization of butene-1 into butenes-2 in a C4 hydrocarbon cut containing butadiene and sulphur compounds |
10/26/1988 | EP0288295A1 Process for the production of 2,3-Dimethylbutene-1 from propene |
10/26/1988 | EP0288294A1 Zeolite L synthesis |
10/25/1988 | CA1243650A1 ZEOLITE .beta. CATALYST COMPOSITION |
10/25/1988 | CA1243649A1 PREPARATION OF ZEOLITE .beta. |
10/18/1988 | US4778944 Catalytic isomerization of sulfur-containing feedstocks |
10/18/1988 | US4778943 Skeletal isomerization of olefins over halogen-containing alkaline earth oxide catalysts |
10/18/1988 | US4778942 Process for the dehydrogenation of hydrocarbons |
10/18/1988 | US4778941 Eduction of intermediate effluent in dehydrogenation process having oxidative reheat |
10/12/1988 | CN87101513A Catalyst containing pt, sn, li, s for dehydrogenation of saturated hydrocarbon |
10/11/1988 | US4777322 Obtaining but-2-enes from C4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes |
10/11/1988 | US4777319 Oxidative dehydrogenation of alkanes to unsaturated hydrocarbons |
10/11/1988 | US4777313 Boron-promoted reducible metal oxides and methods of their use |
10/11/1988 | US4777312 Process for the isomerization of dimethylnaphthalenes |
10/11/1988 | CA1243009A1 Synthesis of crystalline zeolite |
09/28/1988 | EP0284206A1 Zeolite L preparation |
09/27/1988 | US4774378 Catalytic dehydrogenation of ethylbenzene |
09/27/1988 | US4774375 HF alkylation and selective hydrogenation process |