Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
01/1995
01/04/1995EP0610468A4 Method of making molecular sieves.
01/04/1995EP0480026B1 Zeolite catalyst with hexagonal structure and its application
01/04/1995EP0417273B1 Aromatic alkylation with alpha-olefin dimer
12/1994
12/28/1994EP0630361A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
12/28/1994EP0630290A1 Shape selective conversion catalyst
12/27/1994US5376612 Selective catalysts for trimerization, oligomerization or polymerization of olefins
12/22/1994WO1994029247A1 Selective alkylation of diamondoid compounds with an alpha-olefin over a lewis acid catalyst
12/22/1994WO1994029245A1 Liquid phase ethylbenzene synthesis
12/22/1994WO1994029243A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals
12/22/1994WO1994029020A1 Catalytic materials comprising layered clay macrospheres
12/22/1994CA2165427A1 Liquid phase ethylbenzene synthesis
12/22/1994CA2161700A1 Catalytic materials comprising layered clay macrospheres
12/21/1994EP0629599A1 Process for the preparation of cumene
12/21/1994CN1096507A Production of ethyltoluene
12/21/1994CN1096469A Coupling catalyst for methane oxidation under steam dilution
12/21/1994CN1027048C Catalytic reactions using zeolites
12/20/1994US5374701 Diarylacetylenes, enamines and acetylenic polymers and their production
12/17/1994CA2117315A1 Process for the peparation of cumene
12/15/1994DE3844908C2 Catalyst for preparing dialkylnaphthalenes
12/14/1994EP0437517B1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
12/12/1994CA2125599A1 Microwave production of c2 hydrocarbons using a carbon catalyst
12/08/1994WO1994027934A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
12/08/1994WO1994027723A1 New method and catalysts on inorganic carriers for converting c1-c4 hydrocarbons to c2-olefinic hydrocarbons
12/08/1994WO1994027722A1 New method and supported catalysts for converting c1-c4 hydrocarbons to c2-olefinic hydrocarbons
12/07/1994CN1096025A Production of ethylbenzene
12/06/1994US5371314 Using carbonates, nitroalkanes as solvents; free of metal halides
12/06/1994US5371312 Shape selective hydrocarbon conversions over modified catalyst
12/06/1994US5371311 Hydrocarbon conversions using synthetic crystalline alumina silica catalysts which also contain one or more other netal oxides and have controlled porosity and adsorption capacity
12/06/1994US5371310 Process for preparing short chain alkyl aromatic compounds
12/06/1994US5371052 Heating to decompose boron trifluoride-cocatalyst complex; corrosion resistance
12/06/1994CA1333323C Crystalline (metallo) silicates and germanates
12/06/1994CA1333322C Crystalline (metallo) silicates and germanates
11/1994
11/30/1994EP0418370B1 Process for the production of alkyl aromatic hydrocarbons
11/29/1994US5369213 Oxidative coupling of diamondoids and aromatics
11/29/1994US5368691 Etherification of alkylation
11/24/1994WO1994026682A1 Process for producing 1,4-dienes
11/24/1994CA2162120A1 Process for producing 1,4-dienes
11/23/1994EP0625133A1 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
11/23/1994EP0625132A1 Alkene oligomerization.
11/23/1994CN1026688C Process for the synthsis of benzyltoluene and bibenzyltoluene of low chlorine content
11/22/1994US5367115 Thermal and catalytic defluorination of alkylate
11/22/1994US5367098 Process for producing monoalkenyl armomatic hydrocarbon compound
11/22/1994US5366945 Supported heteropoly acid catalysts
11/22/1994US5366658 Use of polymethylalkanes as biodegradable base oils in lubricants and functional fluids
11/22/1994CA1333172C Preparation of promoted silica catalysts
11/15/1994US5365010 Method for regenerating Lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination
11/15/1994US5365009 Heterogeneous alkylation and regeneration of alkylation catalysts
11/15/1994US5365007 Nickel compound with phosphine and phosphated alumina
11/15/1994US5365005 Process for the thermal conversion of methane and a reactor for carrying out the process
11/15/1994US5365002 Crystalline zeolite-like gallosilicate, and method for its synthesis
11/15/1994US5365000 Organic conversion with a catalyst comprising a crystalline pillard oxide material
11/15/1994US5364999 Organic conversion with a catalyst comprising a crystalline pillared oxide material
11/15/1994US5364976 Alkylation/etherification process
11/10/1994WO1994025539A1 Synthetic layered material, mcm-56, its synthesis and use
11/10/1994WO1994025416A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
11/10/1994CA2161664A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
11/09/1994EP0623388A1 Catalyst for the alkylation of paraffins
11/09/1994EP0623101A1 Hydrocarbon conversion
11/08/1994US5362823 Catalyst system containing an autoacceleration inhibitor
11/08/1994US5362697 Synthetic layered MCM-56, its synthesis and use
11/08/1994US5362452 Space between bed forming cylindrical casing and central core used as manifold; increased efficiency; petroleum industry
11/08/1994US5362446 Spacing an impervious impact plate from a pressurized source for deflecting jet and mesh pad abutting plate
11/07/1994EP0632796A4 Toluene disproportionation process.
11/02/1994EP0622348A1 Alkylation catalyst regeneration
11/02/1994EP0622347A1 Ethylene trimerisation and catalysts therefor
11/01/1994US5360938 Asymmetric syntheses
11/01/1994US5360775 Porous clay intercalation compound and its production method
10/1994
10/27/1994WO1994024075A1 Isoparaffin/olefin alkylation
10/27/1994WO1994015896A3 Hydrodealkylation processes
10/26/1994EP0621250A1 Process for the codimerisation of dienes and olefins
10/26/1994CN1094021A Isoparaefin-olefin alkylation
10/26/1994CN1026316C Technology of aromatization of low carbon hydrocarbon
10/24/1994EP0632795A4 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water.
10/21/1994CA2121733A1 Paraffins alkylation catalyst
10/13/1994WO1994022791A1 Catalyst and process for shape selective hydrocarbon conversion
10/12/1994EP0618879A1 Zeolite ssz-35
10/12/1994EP0559646B1 Gasoline hydrocracking catalyst and process
10/12/1994EP0512992B1 A catalytic composition and cracking process
10/11/1994US5354938 Addition of perfluoro compounds
10/11/1994US5354936 Using solid catalyst prepared from waste shellfish or shells thereof
10/11/1994US5354899 Production process of 1,4,5,8-naphthalene tetracarboxylic acid
10/11/1994US5354719 Method of manufacturing metallosilicates
10/11/1994CA1332405C Process for the production of hydrocarbons
10/05/1994EP0618008A1 Treated pillared clays and alkylation process using same
09/1994
09/28/1994EP0590078A4 Synthetic crystalline zeolite, its synthesis and use
09/28/1994CN1092755A Benzene alkylation process using a fluorided silica-alumina and a linear C6 to C20 monoolefin
09/27/1994US5350501 A beta zeolite and a zeolite type Y for refining hydrocarbons
09/21/1994EP0615968A1 Benzene alkylation process using a fluorided silica-alumina and a linear C6 to C20 monoolefin
09/20/1994US5349116 Alkane alkylation and catalyst therefor
09/20/1994US5349115 Nickel containing coordination catalyst
09/20/1994US5349114 Shape selective hydrocarbon conversions over modified catalyst
09/20/1994CA2016203C Catalyst system containing an autoacceleration inhibitor
09/15/1994WO1994020439A1 Process for producing 2,3-dimethyl-2-butene
09/15/1994WO1994020437A1 Benzene reduction in gasoline by alkylation with higher olefins
09/14/1994EP0614865A1 Process for producing olefins having a terminal double bond
09/14/1994EP0614699A1 Process for the recovery of spent fluorinated sulphonic acid catalyst in an alkylation process
09/14/1994CN1092056A Method of preparing heavy alkyl benzenes
09/13/1994US5347067 Alkylation process
09/13/1994US5347066 Alkylation process for reacting an olefin feed being substantially free of isobutylene which utilizes a hydrogen fluoride and sulfone catalyst
09/13/1994US5347065 Sulfolane and hydrogen fluoride