Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
03/1998
03/03/1998US5723687 Process for the joint production of ethers and hydrocarbons with a high octane number
02/1998
02/26/1998WO1998007673A1 Process for the production of alkylated benzenes
02/25/1998EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses
02/18/1998EP0823888A1 Process of preparing ethylbenzene or substituted derivatives thereof
02/18/1998CN1173858A Hydrocarbon treatment and catalyst therefor
02/04/1998CN1037263C Method for preparation of diisobutene or triisobutene
02/03/1998US5714661 Process for the preparation of synthetic lubricant base stocks
02/03/1998US5714640 Vapor pocket reactor
01/1998
01/29/1998WO1998003455A1 Process for preparing ethylbenzene
01/29/1998WO1998003454A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent
01/29/1998WO1998003453A1 Modified mcm-56, its preparation and use
01/29/1998DE19629906A1 Flexible production of butene oligomers and alkyl tertiary butyl ether(s) from Fischer-Tropsch olefin(s)
01/29/1998CA2261735A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent
01/28/1998EP0820973A1 Process for the preparation of butene oligomers from natural butanes
01/28/1998CN1037161C Propene oligomer catalyst and its preparation method
01/27/1998US5712213 Rejuvenation process for a solid alkylation catalyst
01/27/1998US5711869 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes
01/24/1998CA2211306A1 Process for preparing butene oligomers from field butanes
01/21/1998EP0819667A2 Processes for production of mono- and/or di- sec. butylbiphenyl and products obtainable therefrom
01/21/1998EP0712386B1 Process for the alkylation of olefins and apparatus for carrying out this process
01/21/1998CN1171097A Norobornene compounds having chain polyene groups and ansatarated ethylenic copolymer produced with use of the same
01/21/1998CN1171096A Continuous process for preparing ethylbenzene using liquid phase alkylation and vapour phase transalkylation
01/21/1998CN1170706A Process for cyclopentadiene substitution
01/21/1998CN1170633A Catalyst for nonoxidation catalytic dehydrogenation aromatization of methane
01/21/1998CN1037092C Application of methylbeneyl xylene low polymer and composition containing said low polymer and its preparing method
01/20/1998CA2116098C Asymmetric syntheses
01/20/1998CA2036794C Composition of diphenylmethanemethyl and benzyl derivatives, its application as dielectric
01/14/1998EP0818432A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom
01/14/1998EP0818238A1 A catalyst for producing alkyl-benzene and method of producing alkyl-benzene using the catalyst
01/14/1998CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst
01/14/1998CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization
01/14/1998CN1169889A Catalyst of alkyl benzene with straight chain made by alkylation from benzene and straight chain olefin and its application
01/13/1998US5707923 Method of and apparatus for controlling an alkylation process
01/10/1998CA2209521A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom
01/07/1998EP0815910A1 Process for the removal of corrosive compounds from a fluid stream
01/07/1998EP0815271A1 Fast quench reactor and method
01/07/1998EP0654020B1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
01/07/1998EP0632795B1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water
01/07/1998CN1169338A Alkyl catalyst and application thereof
01/07/1998CN1036914C Improvement on synthesizing process for tetiary buthl benzene
01/06/1998US5705729 Zeolite catalyst
01/06/1998US5705727 Vaporization; absorption in liquid olefin forming mixture
01/06/1998US5705726 Catalytic isomerization of xylene and ethylbenzene with zeolites
01/06/1998US5705725 Aromatic alkali metal alkene addition process
01/06/1998US5705724 Catalytic alkylation of aromatic compounds with olefins
12/1997
12/31/1997WO1997049489A1 An alkylation catalyst and the application thereof
12/31/1997CN1168815A Double component catalyst for directly synthesizing armoatic hydrocarbon by using methane as row material
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5703246 Reacting an organometallic compound with organosulfur compound
12/24/1997WO1997048666A1 Alkylation process
12/24/1997CA2229869A1 Alkylation process
12/18/1997WO1997047573A1 Two-step process for alkylation of benzene to form linear alkylbenzenes
12/17/1997CN1167653A Molybdenum zeolite catalyst for preparation of ethene and aromatic hydrocarbon by oxygen-free dehydrogenation of methane and its use
12/16/1997US5698756 Toluene alkylation with ethylene to produce para-ethyloluene
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698751 Branched polyene compounds and production thereof
12/11/1997WO1997046636A1 Shape selective zeolite catalyst and its use in aromatic compound conversion
12/10/1997EP0811642A2 Copolymers of alk-1-enes and alpha,omega-dienes having an enhanced viscosity index
12/10/1997CN1167101A Eliminating wax precipitation in linear alpha-olefin production by recycle of portion of product
12/09/1997US5696043 A cracking catalyst mixture comprising a catalyst having an alkali metal oxide, alumina, silica; alkylation, alkenylation, aromatization, isomerization
12/09/1997US5695618 Oxidative coupling of methane on octahedral molecular sieve
12/09/1997CA2052405C Fluid flow control and isolation
12/04/1997WO1997045387A1 Methylation of toluene to para-xylene
12/04/1997WO1997045386A1 Process for producing aromatic compounds from aliphatic hydrocarbons
12/04/1997WO1997045385A1 Process for isomerization of alkylaromatic hydrocarbons
12/04/1997WO1997045384A1 Aromatic conversion processes and zeolite catalyst useful therein
12/04/1997WO1997045383A1 Fluid catalytic alkylation process
12/04/1997WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion
12/04/1997WO1997045197A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997CA2256515A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997CA2256512A1 Process for isomerization of alkylaromatic hydrocarbons
12/04/1997CA2256509A1 Aromatic conversion processes and zeolite catalyst useful therein
12/04/1997CA2255873A1 Methylation of toluene to para-xylene
12/04/1997CA2254893A1 Process for producing aromatic compounds from aliphatic hydrocarbons
12/04/1997CA2253926A1 Fluid catalytic alkylation process
12/03/1997EP0809618A1 Process for preparing olefins
12/02/1997US5693585 Catalyst consisting of porous support impregnated with aluminum halide, quaternary ammonium halide and/or amine hydrohalide, cuprous compound
12/02/1997US5693215 Catalytic dewaxing of hydrocarbons using crystalline zeolite containing oxides of silicon and/or germanium and boron in controlled ratios
12/02/1997CA2040366C Dimerization process and catalysts therefor
12/02/1997CA2024490C Transfer of catalyst
11/1997
11/27/1997WO1997044297A1 Alkylation process
11/26/1997EP0808299A1 Heavy aromatics processing
11/26/1997EP0808298A1 Hydrocarbon treatment and catalyst therefor
11/25/1997US5691463 Template catalysts of aluminum silicates with adamantane quaternary ammonium ion
11/25/1997US5690809 In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities
11/25/1997CA2067737C Hydrogen chloride-free catalyst system for dimerizing and co-dimerizing olefins
11/25/1997CA2066271C Process for converting methane to higher hydrocarbons
11/25/1997CA2022583C Solid crystalline phosphoric acid hydrocarbon conversion catalyst
11/20/1997WO1997043230A1 Method for organic reactions
11/19/1997EP0807616A2 Process for procucing an alkylated, non-oxygen-containing aromatic hydrocarbon
11/19/1997EP0807097A1 Olefin oligomer production process
11/19/1997EP0807096A1 Process for preparing olefin oligomers
11/18/1997US5689030 Separation of organic fluorides from catalytic alkylation of olefins by isoparaffins in the presence of hydrogen fluoride
11/18/1997US5689028 Process to regulate olefin production by catalyst system inhibition
11/18/1997US5689027 Catalytic isomerization of xylene
11/18/1997US5689025 Ethylbenzene production process with ex situ selectivated zeolite catalyst
11/18/1997US5689024 Absorbent for hydrocarbons
11/13/1997WO1997042144A1 Process for the alkylation of a cyclopentadiene
11/11/1997US5685973 Hydrocarbon conversion processes using zeolite SSZ-42
11/05/1997EP0805133A1 Process for cyclopentadiene substitution