Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
05/1993
05/25/1993US5214186 Process for the preparation of arylidine dyes using an active methylene compound
05/25/1993US5214017 Solid-acid alkylation catalyst compositions for alkylation processes
05/19/1993EP0542625A1 Aluminosilicate type catalyst and its use for the aromatizing of hydrocarbons containing 2 to 12 carbon atoms
05/19/1993EP0542620A1 Use of a catalyst for paraffins alkylation
05/19/1993EP0542613A1 Catalyst with MFI structure and its use for aromatizing hydrocarbons containing 2 to 12 carbon atoms
05/19/1993EP0542612A1 Use of a catalyst for the alkylation of isobutane and/or isopentane
05/19/1993EP0243499B1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
05/18/1993US5212139 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
05/18/1993US5212136 Sulfated metal oxides
05/18/1993US5212127 Process for reactivating a deactivated dehydrocyclodimerization catalyst
05/13/1993WO1993009079A1 Diarylacetylenes, enamines and acetylenic polymers and their production
05/13/1993WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof
05/12/1993EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts
05/12/1993EP0324838B1 Lower alkene polymers
05/11/1993US5210364 Passing an oxygenate-containing feedstock over a zeolite catalyst
05/11/1993US5210361 Contacting hydrocarbyl lithium, alkali metal hydrocarbyl oxide and propylene to yield allyl alkali metal alkene addition catalyst and single alkene addition product
05/11/1993US5210360 Ethylene oligomerization
05/11/1993US5210357 Composition of matter and method of oxidative conversion of organic compounds therewith
05/11/1993US5210351 Preparation of alkylated cyclopentadienes
05/11/1993US5210350 Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite
05/11/1993US5210347 Process for the production of high cetane value clean fuels
05/11/1993US5210338 Aluminum alkyls, metallocene catalyst
05/11/1993US5210202 Chiral phosphorous compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
05/11/1993US5209907 Fluid flow control and isolation
05/05/1993EP0539876A2 Catalyzed chain growth process
05/05/1993CA2080565A1 Process for oligomerizing olefins using sulfate-activated group iv oxides
05/04/1993CA1317270C Substitution of cr and/or sn in place of a1 in the framework of molecular sieve via treatment with fluoride salts
04/1993
04/28/1993EP0539277A1 Use of a catalyst for paraffins alkylation
04/28/1993EP0539270A1 Process for the thermal conversion of methane and reactor for this process
04/28/1993EP0539058A2 Isoalkane-olefin alkylation process and catalysts therefor
04/28/1993EP0538518A1 An improved process for the production of cumene
04/28/1993CN1071431A Asymmetric syntheses
04/28/1993CN1020377C Al complex catalyst used in arene alkylate
04/27/1993US5206217 Indane compounds and compositions
04/27/1993US5205915 In presence of plasma initiator which initiates electric discharge in electromagnetic field
04/27/1993US5205912 Conversion of methane using pulsed microwave radiation
04/26/1993CA2081271A1 Paraffin alkylation catalyst
04/23/1993CA2080539A1 Isoalkane-olefin alkylation process
04/21/1993EP0537609A2 Ethylene oligomerization
04/21/1993EP0537389A1 An improved process for the production of cumene
04/21/1993EP0516852A4 Method of obtaining butene-i
04/21/1993EP0407557B1 Reaction processes in a multi-stage fluidized bed
04/20/1993US5204308 Anionicaly stabilized lithium catalysts and a method for stabilizing the lithium catalyst
04/20/1993US5204064 Retaining reactants in contact with catalyst while separating out the products, improved reaction rate
04/18/1993CA2080735A1 Methane thermal conversion process and reactor for carrying-out said process
04/15/1993WO1993007106A1 Isoparaffin:olefin alkylation
04/15/1993WO1993006926A1 Catalyst and process for oligomerizing olefins
04/14/1993EP0536839A2 Process for catalytic dimerization of isobutene
04/14/1993CN1070847A Gallium, zinc, platinum modified HZSM-5 catalyst for low-carbon chain hydrocarbon aromatization
04/13/1993US5202518 Liquid acid alkylation catalyst and isoparaffin:olefin alkylation process
04/13/1993US5202516 Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
04/13/1993US5202515 Alkylation of alkyl aromatic hydrocarbon with an olefin in presence of basic alkylating catalyst
04/13/1993US5202514 Using sodium methoxide
04/13/1993US5202298 Extrusion of thick paste of potassium carbonate and water, drying, roasting, impregnation with alkali metal melt
04/13/1993US5202014 Crystalline aluminum silicate molecular sieves which may also contain oxides of gallium, iron, boron or germanium and are prepared using quaternary ammonium adamantane derivatives as templates
04/07/1993EP0484436A4 Selective sorption of dialkylated multinuclear aromatic compounds
04/07/1993CN2129171Y Thin layer bed catalytic reactor for methane-oxidizing coupling reaction
04/01/1993WO1993006069A1 Process for the production of high cetane value clean fuels
04/01/1993WO1993006068A1 Improved liquid acid alkylation catalyst and isoparaffin:olefin alkylation process
04/01/1993WO1993006067A1 A process for the production of 2,6-dimethyldecalin
04/01/1993DE4132211A1 2,2-Bis-(3,4-di:methyl phenyl) propane prepn. in high yield
03/1993
03/31/1993EP0507770A4 Process for preparing an ether
03/30/1993US5198596 Oxidative coupling of methane to form ethylene and ethane, mixed metal oxide catalyst
03/30/1993US5198595 Alkylation of aromatic compounds
03/30/1993US5198594 Alkylation of alkylaromatics promoted by sonicated alkali metal
03/30/1993US5198563 Olefin Polymerization Catalyst Complexes
03/30/1993CA1315299C Process for preparing liquid hydrocarbons
03/30/1993CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds
03/24/1993EP0532646A1 Process for catalytic conversion of olefins.
03/24/1993CN1070203A Lower alkene polymers
03/23/1993US5196635 Oligomerization of alpha-olefin
03/23/1993US5196634 Hydrocarbon conversion
03/23/1993US5196629 Hydrofluoric acid
03/23/1993US5196628 Production of trimethylpentanes, nitro compound
03/23/1993US5196627 Hydrofluoric acid catalyst
03/23/1993US5196626 Isoparaffin:olefin alkylation using a thin film of liquid acid catalyst
03/23/1993US5196625 Dimerization
03/23/1993US5196624 Dimerization catalyst, nickel compound, alkylaluminum halide, phosphine compound
03/23/1993US5196623 Aromatic alkylation process employing zeolite omega catalyst
03/23/1993US5196622 Contacting a hydrocarbyl alkali metal compound with a nitrogen-containing compound in the presence of an aromatic compound and olefin
03/23/1993US5196621 Copper containing catalyst
03/23/1993US5196574 Detergent alkylation process using a fluorided silica-alumina
03/18/1993WO1993005001A1 Method for synthesizing alkylated aromatic hydrocarbons
03/17/1993EP0383937B1 Process for treating by-product oil
03/16/1993US5194619 Process for the preparation of substituted indenes
03/10/1993EP0531174A2 Oligomerization catalyst for alpha-olefins and process for oligomerizing alpha-olefins
03/10/1993EP0530299A1 Hydrocracking catalyst and process.
03/10/1993CN1020041C Process for making ethyl benzene by reacting dilute ethylene with benzene
03/09/1993US5192463 Reaction of chlorine with toluene to form benzylidene chloride and reaction with inorganic halide for dielectrics
03/04/1993WO1993004023A1 Novel naphthalene compound and method of obtaining it
03/04/1993WO1993003839A1 Asymmetric syntheses
03/04/1993DE4128830A1 2,6- and 2,7-di:tert. butyl-anthracene prodn. - by acidic Friedel-Craft anthracene alkylation with separate recovery of isomers
03/04/1993CA2050524A1 Hydrocarbon aromatizing process containing 5 to 9 atoms of carbon per molecule in presence of a particular catalyser
03/02/1993USRE34189 Aromatization, two step
03/02/1993US5191150 Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone
03/02/1993US5191148 Isoparaffin/olefin alkylation
03/02/1993US5191147 Acid catalyst and inorganic oxide phase as alkylation catalyst for hydrocarbons with improved octane rating
03/02/1993US5191140 Process for producing olefin oligomer
03/02/1993US5191139 Process for oligomerizing olefins using sulfate-activated group IV oxides