Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
12/1989
12/13/1989CN1006061B Process for manufacturing styrene
12/12/1989US4886935 Ni/Cu absorbent/catalyst for desulfurization and isomerization of n-paraffins
12/12/1989US4886928 Group three, four, and eight metal with a halogen compound on inorganic oxide support
12/12/1989US4886927 Process for isomerization of alkylaromatics
12/12/1989US4886926 Using nonacidic, selective catalyst
12/06/1989EP0221106B1 Process of preparing catalysts for oxydehydrogenation of ethane to ethylene
12/05/1989US4885427 Isomerization of unextracted, ethylbenzene-containing xylene streams using a catalyst mixture containing molybdenum on silica and supported crystalline borosilicate molecular sieve
12/05/1989US4885422 Catalytic process for the conversion of hydrocarbons
12/05/1989US4885419 1,2-Di(4-isobutylphenyl)hydrocarbon and its preparation and uses as intermediate
11/1989
11/30/1989WO1989011466A1 Process and apparatus for hydrotreating olefinic distillate
11/29/1989EP0343921A2 Eta phase materials, methods of producing the same, and use therof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon converion reactions
11/23/1989EP0342218A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
11/22/1989CN1037283A Shaped catalysts and process
11/22/1989CN1037282A Catalyst for dehydrogenating organic compounds, process for its preparation and its use
11/21/1989US4882307 Process for preparing noble metal-containing zeolites
11/21/1989US4882038 Having three-dimensional microporous framework of tetrahedral oxides; hydrocarbon conversion catalysts
11/15/1989CN1037097A Substitution of cr and / or sn in place of al in the framework of molecular sieve via treatment with fluoride salts
11/14/1989US4880520 Hydrocarbon conversion process using titanium-aluminum-phosphorus-silicon-oxide molecular sieves as catalyst
11/08/1989EP0341023A2 Method of catalytic cracking, isomerizing or reforming hydrocarbons
11/08/1989EP0340868A1 Catalytically active silica and alumina gel and process for preparing it
11/08/1989EP0234974B1 Mordenite-containing catalyst, its preparation and its use in the isomerisation of fractions rich in normal paraffins
11/07/1989US4879429 Solid base, process for preparing the same and use of the same in preparation of internal olefins
11/07/1989US4879349 Conjugated olefin polymer
11/07/1989CA1262718A1 Process for the production of catalytically-active metallic glasses
11/02/1989EP0339704A1 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
10/1989
10/31/1989US4877919 Butane isomerization in the presence of C5 and C6 hydrocarbons
10/31/1989US4877918 Process for preparing internal olefins
10/31/1989US4877593 Synthesis of crystalline aluminophosphate composition
10/31/1989CA1262556A1 Process for oxydehydrogenation of ethane to ethylene
10/25/1989EP0338309A2 Process for the isomerisation of alkenes with a terminal double bond to internal alkenes
10/24/1989US4876284 Central nervous system disorders
10/19/1989WO1989009748A1 Synthesis of a crystalline molecular sieve
10/19/1989WO1989009572A1 Reciprocating dental tool
10/18/1989EP0337835A1 Zeolites based on silica and germanium oxide and process for their synthesis
10/18/1989EP0337417A2 Method for isomerising n-butenes
10/17/1989US4874738 Catalyst for ammoxidation of paraffins
10/17/1989US4874731 Pentasil zeolite with platinum and bismuth, alumina binder; improved retention of xylenes
10/17/1989CA1262364A1 Method and catalyst for converting propane to propylene
10/12/1989DE3841698A1 Hydrogenation catalyst and use thereof
10/11/1989EP0336622A2 Hydrocarbon dehydrogenation reactions
10/11/1989EP0190352B1 Alkali metal-carrying substance, and its use as catalyst
10/10/1989US4873387 Catalyst composite containing a group metal component, bismuth component, zeolite, and alumina binder
10/05/1989WO1989009185A1 New zeolite ssz-26
10/04/1989EP0335754A1 Process for the presulfurisation and activity control of a hydrocarbon treatment catalyst
10/04/1989EP0335222A1 Process for the preparation of nickel-aluminium oxide zirconium dioxide catalyst compositions
10/04/1989EP0335130A1 Mixed basic metal oxide catalyst
10/04/1989EP0334941A1 Increasing the level of 2-methyl-2-butene in isoamylene
10/03/1989USRE33080 Adamantane catalyzed paraffin isomerization
09/1989
09/27/1989EP0334562A1 Process for the dispersion of group VIII metals in large pore zeolite catalysts
09/26/1989US4870223 Catalytic process for the conversion of hydrocarbons
09/26/1989US4870222 Alkylation/transalkylation process
09/26/1989US4869808 Hydrocarbon conversion process with radial flow and controlled hydrogen addition
09/26/1989US4869805 Hydrocarbon conversion
09/26/1989CA1261809A1 Synthetic crystalline zeolite its preparation and its uses
09/26/1989CA1261315A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1261312A1 Catalytic dehydrogenation reactor cycle
09/26/1989CA1260962A1 Dehydrogenation of alkylaromatics
09/26/1989CA1260916A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260915A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260914A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260500A1 Process for producing 4-hydroxyacetophenone
09/21/1989WO1989008607A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
09/19/1989US4868343 Acid catalyzed process
09/19/1989US4868145 Dehydrogenation and dehydrocyclization catalyst
09/19/1989EP0316426A4 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad.
09/13/1989EP0332479A1 Method of obtaining polyalkylated perylenes, perylenes so obtained and organic materials with EPR properties derived from them
09/13/1989EP0332289A2 A process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
09/13/1989EP0332243A1 Process for preparing normally liquid hydrocarbonaceous products from a hydrocarbon feed containing linear-and branched olefins
09/12/1989US4866211 Hydrocarbon conversion processes
09/12/1989CA1259338A1 Conversion of a lower alkane
09/12/1989CA1259301A1 Composition of matter and method of oxidative conversion of organic compounds therewith
09/06/1989CN1035255A 加氢催化剂 Hydrogenation catalyst
09/05/1989US4864067 Process for hydrotreating olefinic distillate
08/1989
08/30/1989EP0330304A1 Production of aromatic hydrocarbons from alkanes
08/30/1989EP0329747A1 Device for dehydrating liquid hydrides
08/30/1989EP0324787A4 Acid catalyzed process.
08/29/1989US4861936 Boron-promoted reducible metal oxides and methods of their use
08/29/1989US4861935 Catalytic composition and process for the transalkylation of aromatic hydrocarbons
08/29/1989US4861934 Crystalline aluminogallosilicate catalyst
08/29/1989US4861932 Aromatization process
08/29/1989US4861931 Process for producing 5-alkylidenenorbornene
08/29/1989US4861740 Magnesium-exchanged zeolitic catalyst for isomerization of alkylaromatics
08/29/1989US4861457 Crystalline gallophosphate compositions
08/23/1989CN1005019B Dehydrogenation catalyst for alkyl aromatic hydrocarbons
08/16/1989EP0328507A1 Process for preparing catalysts containing a metal of the platinum group, and uses thereof
08/15/1989US4857498 Dehydrogenation catalyst
08/09/1989EP0327189A2 Preparation and use of gallosilicate aromatisation catalysts
08/08/1989US4855530 Isomerization process
08/08/1989US4855529 Using molecular sieve to separate.
08/08/1989US4855270 Boronaaronate molecular sieve
07/1989
07/26/1989EP0325465A2 Zeolite l preparation
07/26/1989EP0325437A2 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit
07/26/1989EP0325053A1 Noble metal-containing titanosilicates having the structure of zeolite beta and their use as aromatization catalysts
07/26/1989EP0324787A1 Acid catalyzed process
07/25/1989US4851599 Styrene production
07/25/1989US4851106 Process for the use of chromium-aluminum-phosphorus-oxide molecular sieve compositions
07/19/1989CN1033949A Layered dehydrogenation catalyst particles
07/18/1989US4849576 Pretreatment of butenes
07/18/1989US4849570 Catalytic composition and process for the alkylation and transalkylation of aromatic hydrocarbons
07/18/1989US4849567 Catalytic dehydrogenation of hydrocarbons over indium-containing crystalline microporous materials