Patents
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Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
11/1990
11/19/1990CA2016993A1 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions
11/14/1990EP0397273A2 Process for oligomerizing olefins in order to produce liquid C5 + hydrocarbons
11/14/1990EP0397266A2 Process for preparing a catalyst useful in the dimerization of butadiene
11/14/1990EP0397074A2 A catalyst system containing an autoacceleration inhibitor
11/14/1990EP0396628A1 Upgrading lower olefins
11/08/1990CA2016187A1 Preparation of a catalyst useful in the dimerization of butadiene
11/07/1990EP0395857A1 Process for oligomerising olefins
11/06/1990US4968655 Catalysts for conversion of a lower alkane
11/06/1990US4968650 ZSM-5 catalysts having predominantly framework gallium, methods of their preparation, and use thereof
10/1990
10/31/1990EP0395360A1 Process for production of sec-butylbenzene
10/30/1990US4967034 Vapor phase reaction with alkene absorbed on ion exchange resin(hydrogen form); simplification, efficiency
10/30/1990US4966874 Process for preparing linear alpha-olefins using zirconium adducts as catalysts
10/25/1990CA2015191A1 Process for production of sec-butylbenzene
10/24/1990EP0393895A2 Silicometallate molecular sieves and their use as catalysts in oxidation of alkanes
10/24/1990EP0393742A1 Process for the preparation of alkyl substituted tetralins and indanes
10/23/1990CA1275421C Production of butanes from propane
10/23/1990CA1275402C Motor fuel alkylation catalyst and process for the use thereof
10/18/1990WO1990011986A1 Aromatic alkylation with alpha-olefin dimer
10/17/1990EP0392554A1 Olefin dimerization process
10/17/1990CA2013805A1 Silicometallate molecular sieves and their use as catalysts in oxidation of alkanes
10/16/1990CA1275276C Preparation of synthetic lubricating materials
10/14/1990CA2011792A1 Olefin dimerization process
10/10/1990CN1045930A Prepn. of catalyst for combining p-diethyl benzene by alkylation of ethyl benzene and ethyl alcohol
10/09/1990US4962268 Multicompartment separation vessel minimizes spillage
10/09/1990US4962261 Process for upgrading methane to higher carbon number hydrocarbons
10/09/1990US4962257 Process for the catalytic disproportionation of toluene
10/09/1990US4962256 Process for preparing long chain alkyl aromatic compounds
10/09/1990US4962255 Using selective crystallized borosilicate glass zeolite or alumina-silica catalyst
10/09/1990US4962254 Process for preparing alkyl-substituted aromatic hydrocarbons
10/09/1990US4962253 Vinylation of aromatics catalyzed by cyclopentadienyl, indenyl, or fluorenyl rhodium complexes, and novel indenyl and fluorenyl rhodium complexes
10/09/1990US4962252 Catalytic oxidative coupling
10/09/1990US4962239 Olefin is etherified with alcohol using zeolite catalyst
10/03/1990EP0390596A2 Combined etherification and alkylation process
10/03/1990EP0390308A1 Process for preparing polyalkyl tetrahydronaphthalenes
10/03/1990EP0389530A1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives.
10/03/1990EP0070824B2 Hydrocarbon conversion catalyst
10/03/1990CN1045712A Catalyst for trimerization
10/03/1990CN1009820B Process for preparing molecular sieve composed of oxides of zn, al, p and si
10/02/1990US4960869 Dimerization catalysts; propylene to 4-methyl-1-pentene
10/02/1990CA1274853A1 Production of aromatics from ethane and/or ethylene
09/1990
09/25/1990US4959491 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
09/25/1990CA1274549A1 Catalytic treatment process
09/21/1990WO1990011338A1 Process for the conversion of c2-c12 paraffinic hydrocarbons to petrochemical feedstocks
09/21/1990WO1990011268A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990WO1990011266A1 Process for the production of alkyl aromatic hydrocarbons
09/21/1990CA2028144A1 Process for the conversion of c -c paraffinic hydrocarbons to petrochemical feedstocks
09/21/1990CA2028135A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990CA2027573A1 Process for the production of alkyl aromatic hydrocarbons
09/19/1990EP0388324A1 Process for the preparation of aromatic hydrocarbons from alkanes
09/18/1990US4957815 Rupturable microcapsules
09/12/1990EP0387080A1 Alkylation of organic aromatic compounds
09/12/1990EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use
09/11/1990US4956518 Heterogeneous isoparaffin/olefin alkylation
09/11/1990US4956514 Forming gasoline hydrocarbons from light olefins with zeolite catalysts
09/11/1990US4956513 Washing with water, distillation
09/11/1990US4956512 Procedure for producing poly-alpha-olefine-type lubricants
09/11/1990US4956165 Molecular sieve compositions
09/11/1990US4956164 Quinary molecular sieve compositions
09/11/1990US4956120 Polyarylalkane oligomer compositions and process for their manufacture
09/10/1990CA2011858A1 Alkylation of organic aromatic compounds
09/08/1990WO1990010686A1 Method of producing insulating oil comprising dibenzylbenzene
09/06/1990DE3906434A1 Process for an additionary reaction of a 1-olefin and a 1,3-diene
09/05/1990CN1045089A Compositions based on polyphenylmethanes, process for manufacture and application as dielectric
09/04/1990US4954663 Catalysis with zeolite; alkylation
09/04/1990US4954325 Composition of synthetic porous crystalline material, its synthesis and use
08/1990
08/29/1990EP0384818A1 Compositions based on polyphenyl methanes, process for their preparation and their use as dielectricums
08/29/1990EP0384457A1 Apparatus for the separation of non-miscible liquids
08/29/1990EP0383937A1 Process for treating by-product oil
08/29/1990EP0383906A1 Catalysts for the oxidative conversion of methane to higher hydrocarbons
08/29/1990EP0383888A1 Tin-containing composition and use
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/29/1990EP0246272B1 Silica-titania hydrocarbon conversion catalyst
08/29/1990CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith
08/28/1990US4952743 Circulation, ignition, quenching; produces acetylene or ethylene
08/28/1990US4952741 Paraffinic material treatment for catalysts and olefin dimerization processes therewith
08/28/1990US4952739 Organoaluminum and hydrogen chloride polymerization catalyst
08/28/1990US4952547 Catalyst for converting methane to higher hydrocarbons, including aromatic compounds
08/28/1990US4952546 Catalyst system for selective alkylation of toluene
08/28/1990US4952384 Molecular sieve compositions
08/28/1990US4952383 Adsorbers, catalyst
08/28/1990US4952374 Rotating catalyst bed with pressurized gas seal for methane conversion system
08/22/1990EP0382804A1 Single zone oligomerization of lower olefins to distillate under low severity in a fluid bed with tailored activity.
08/22/1990CA2007987A1 Alkylation catalyst isolation
08/21/1990US4950836 Group 1a or 2a, or 3a metals or zinc or titanium as catalysts
08/21/1990US4950835 Novel silicon-modified catalyst Si/HZSM-5, it's preparation, and a process for synthesizing high purity p-dialkyl benzene from monoalkyl benzene by using said catalyst
08/21/1990US4950834 Reacting benzene and propylene to produce cumene; omega type and Y type molecular sieves
08/21/1990US4950832 Method for preparation of dialkylnaphthalenes and catalyst for the same
08/21/1990US4950831 Coupling process
08/21/1990US4950830 Dehydration of aliphatic and alicyclic hydrocarbons and aliphatic and alicyclic substituted aromatic hydrocarbons
08/21/1990US4950828 Process for upgrading light paraffins
08/21/1990US4950827 Oxidative coupling of aliphatic and alicyclic hydrocarbons with aliphatic and alicyclic substituted aromatic hydrocarbons
08/21/1990US4950824 Reacting monoisopropylnaphthalene with propylene and transalkylation of mixture formed
08/21/1990US4950823 Benzene upgrading reformer integration
08/21/1990US4950821 Process for the converson of natural gas into middle distillates
08/21/1990US4950691 Combustion under oxygen deficient conditions, aromatization, using zeolite catalyst
08/21/1990US4950632 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization
08/21/1990CA1273018A1 Process for trimerization
08/14/1990US4948768 Tungsten oxide supported on silica and a pillared interlayer of smectite clay
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