Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
06/1991
06/27/1991CA2072102A1 Process for preparing an ether
06/26/1991EP0434485A1 Method of production of phenol
06/26/1991EP0434052A2 Modified crystalline aluminosilicate and method of preparing the same
06/26/1991EP0433954A1 Alkylation process
06/26/1991EP0433932A1 Process of alkylating benzene or substituted benzene or transalkylating alkylated benzene
06/26/1991CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons
06/25/1991US5026947 Using a reducible metal oxide, which is fully oxidized in absence of methane
06/25/1991US5026946 Production of C2 or higher hydrocarbons including ethylene
06/25/1991US5026945 Inorganic reaction product of alkali metal, lanthanide, and titanium oxides
06/25/1991US5026944 Synthesis of isobutene from methane and acetylene
06/25/1991US5026943 Catalytic conversion over catalyst comprising synthetic crystal MCM-35
06/25/1991US5026942 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
06/25/1991US5026941 Y zeolite catalyst
06/25/1991US5026940 Reacting biphenyl or 4-isopropylbiphenyl with propylene
06/25/1991US5026939 Method for producing 4-isobutylstyrene
06/25/1991US5026938 Process for upgrading light apparatus
06/25/1991US5026937 Aromatization of methane using zeolite incorporated in a phosphorus-containing alumina
06/25/1991US5026934 Using unsynthesized light oils, together with oxides of carbon products, to make methanol
06/25/1991US5026933 Olefin oligomerization with surface modified zeolite catalyst
06/22/1991CA2032985A1 Process for preparing phenol
06/19/1991EP0432814A1 Process for alkylating benzene
06/19/1991EP0432447A1 Process for upgrading light olefinic streams
06/19/1991EP0432321A1 Improved process for olefins to gasoline conversion
06/19/1991CN1052298A Process for producing acetylene by partial oxydation
06/18/1991US5025109 Process for upgrading methane to higher hydrocarbons
06/18/1991US5025108 Process for producing olefins from natural gas
06/18/1991US5024984 Oxidation catalysts containing oxides from groups 2A, 3B and 4A; selectivity, durability
06/18/1991CA1285000C Process for oligomerizing light olefins or mixtures thereof
06/13/1991WO1991008181A1 Process for producing 4,4'-diisopropylbiphenyl
06/12/1991EP0432132A1 A method for preparation of mono- and diisopropylnaphthalenes
06/12/1991EP0431990A1 Process for the production of alkylaromatic hydrocarbons from natural gas
06/12/1991EP0431631A2 BF3 removal from BF3 catalyzed olefin oligomer
06/12/1991EP0431265A2 Process for the preparation of p-aralkylbiphenyls
06/12/1991CN1052119A Process for preparing linear alpha-olefins using zirconium adducts as catalysts
06/12/1991CA2005258A1 Heterogeneous isoparaffin/olefin alkylation process
06/12/1991CA2005257A1 Heterogeneous isoparaffin/olefin alkylation process
06/11/1991US5023393 Oxidation of natural gas by oxygen using a nickel-zeolite-zsm-5 catalyst
06/11/1991US5023392 Controlled oxidation
06/11/1991US5023391 Process for upgrading methane to higher hydrocarbons
06/11/1991US5023389 Selectivecy converting branched olefins, separation, oligomerization
06/07/1991CA2004906A1 Process for olefins to gasoline conversion
06/05/1991EP0430804A1 Process and apparatus for the production of aromatic hydrocarbons from aliphatic hydrocarbon charge in a reactor heated by a fluidised bed of particles
06/05/1991EP0429724A1 Selective production of aromatic hydrocarbons from C2-C5 olefinic hydrocarbons
06/05/1991CN1051903A Technology of synthetic ethylbenzene with molecular sieve
06/05/1991CN1051902A Catalytic agent regeneration method in composition method of ethyl-benzene
06/04/1991US5021223 Transfer of catalyst
06/02/1991CA2031247A1 Process and device for producing aromatic hydrocarbons from an aliphatic hydrocarbon load in a particles fluidized bed-heated reactor
05/1991
05/29/1991CA2030983A1 Process for the production of alkylaromatic hydrocarbons from natural gaz
05/28/1991US5019670 Alkylation of aromatic compound with olefin hydrocarbon oligomer, porous crystalline acidic alkylation catalyst
05/28/1991US5019669 Alkylation of organic aromatic compounds
05/28/1991US5019664 Process for the conversion of paraffins to olefins and/or aromatics and low acidity zeolite catalyst therefor
05/28/1991US5019663 Heat balanced paraffin upgrading with co-fed oxygenate
05/28/1991US5019660 Polyadamantanes from Diamantane and Triamantane Derivatives
05/28/1991US5019357 Reactor system for upgrading light olefins in staged reactors
05/28/1991CA1284512C PROCESS FOR DIMERIZING .alpha.-OLEFINS
05/28/1991CA1284511C Conversion of methane to higher hydrocarbons
05/22/1991EP0428081A1 Method for producing diarylmethanes
05/22/1991EP0427830A1 Method for adjusting molecular weight distribution and molecular weight of oligomerization/polimerization product of ethylene
05/21/1991US5017735 Selective sorption of 2,6-diisopropylnaphthalene
05/17/1991CA2030034A1 Process for upgrading light olefinic streams
05/15/1991CN1051312A Oligomerization catalyst to alpha-olefins
05/14/1991US5015799 Oxidative coupling process for converting methane and/or natural gas to more transportable products
05/14/1991US5015798 Conversion of methane
05/14/1991US5015797 Acidic mordenite alkylation catalyst for alkylation of polycyclic aromatic compounds with olefins
05/14/1991US5015796 Methyl alkylation of toluene using basic zeolite catalysts
05/14/1991US5015786 Alkylation of benzene with isopropanol and a zeolite catalyst, oxidation of cumene to form cumene hydroperoxide, hydrogenation the acetone
05/14/1991US5015461 Hydrorefining catalysts of niobium, tantalum and a divalent metal
05/14/1991US5015360 Catalytic hydrocracking with chromium, tungsten, iron cobalt and nickel on silicates or silica
05/08/1991EP0426400A1 Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst
05/08/1991EP0425930A2 Process for the preparation of symmetrical diarylacetylenes
05/08/1991CN1051166A Process for making ethyl benzene by reacting dilute ethylene with benzene
05/07/1991US5013537 Process for the synthesis of zeolites of the ferrisilicate type, products so obtained
05/07/1991US5013422 Catalytic hydrocracking process
05/07/1991CA1283929C Oligomerization of ethylene in methanol and water
05/07/1991CA1283898C Process for the preparation of liquid hydrocarbons
05/02/1991EP0424767A2 Decanol mixtures and mixtures of didecylesters obtained from them and their use as plastifiers
05/02/1991EP0424460A1 Heterogeneous isoparaffin/olefin alkylation process.
05/02/1991EP0424445A1 Heterogeneous isoparaffin/olefin alkylation process.
05/02/1991EP0424393A1 Manufacture of alkylbenzenes.
05/01/1991WO1991006519A1 Hydrogen chloride-free catalyst system for demirizing and co-dimerizing olefins
05/01/1991CN1051054A Transfer of acid catalyst
04/1991
04/30/1991US5012033 Isoparaffin-olefin alkylation process and catalyst composition thereof
04/30/1991US5012030 Process for preparing polybutenes with increased reactivity
04/30/1991US5012029 Conversion of methane
04/30/1991US5012028 Process for upgrading light hydrocarbons using oxidative coupling and pyrolysis
04/30/1991US5012023 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
04/30/1991US5012022 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
04/30/1991CA1283665C Method for producing p-alkylstyrene
04/30/1991CA1283648C Zeolite ssz-25
04/30/1991CA1283647C Layered silicates and their synthesis
04/30/1991CA1283646C Layered metal oxides containing interlayer oxides and their synthesis
04/24/1991EP0424154A1 Integrated process for the production of diisopropyl ether and gasoline
04/24/1991EP0423134A1 Catalysts for olefin and paraffin conversion
04/24/1991EP0252947B1 Methylene linked aromatic pour point depressant
04/24/1991CN1050866A Silver-containing catalysts for oxidative coupling
04/24/1991CN1050865A Perovskite catalysts for oxidative coupling
04/24/1991CN1050864A Low temperature catalysts fer oxidative coupling processes
04/24/1991CN1050863A Vapor phase modifiers for oxidative coupling
04/24/1991CN1050862A High ethylene to ethane process for oxidative coupling
04/24/1991CN1050861A Strontium and/or barium-containing catalysts for oxidative coupling process