Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
11/1991
11/26/1991US5068488 Metal catalyst on alumina support for ethylation of higher olefins
11/26/1991US5068487 Olefin oligomerization with BF3 alcohol alkoxylate co-catalysts
11/26/1991US5068486 Process for direct oxidative conversion of methane to higher hydrocarbons at high pressure and moderate temperature
11/26/1991US5068485 Alkylation using a transition metal aluminum phosphate molecular sieve to convert methane to ethane and higher hydrocarbons
11/26/1991US5068483 Catalysts based on zeolites modified by alkali metal elements in the metallic form, their preparation, and their application to alkylation of alkylaromatic derivatives
11/26/1991US5068482 Method for producing 1,1-diarylethanes
11/26/1991US5068481 Method for producing diarylmethanes
11/26/1991US5068479 Catalytic alkylation of p-cymene and a hexene using aluminum halide and triphenylmethane derivatives
11/26/1991US5068407 Oxidation of tertiary-alkyl substituted aromatics
11/26/1991US5068215 Zinc, alkali metal, metal oxides as hydrorefining catalysts for converting methane or natural gas to higher hydrocarbons
11/23/1991CA2042886A1 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes
11/22/1991CA2042103A1 Process for co-oligomerizing 1,3-di-isopropenyl benzene and alpha-olefins to prepare synthetic lubricant base stocks having improved properties
11/21/1991EP0457643A1 Process for the thermal conversion of methane and reactor to be used therefor
11/21/1991EP0457640A1 Use of a catalyst comprising a zeolite, a noble metal of the platinum group and an additional metal in the aromatisation of hydrocarbons with 2 to 4 carbon atoms
11/21/1991EP0456839A1 Process for producing 4,4'-diisopropylbiphenyl
11/19/1991US5066629 Group 2A oxide or carbonate mixed with clay
11/19/1991CA1292249C Process containing hf alkylation and selective hydrogenation
11/18/1991CA2042881A1 Methane dynamic conversion process and reactor used for the process
11/15/1991CA2041876A1 Process for co-oligomerizing propylene and alpha-olefins to prepare synthetic lubricant base stocks having improved properties
11/14/1991WO1991017133A1 Gallium-containing zeolite catalysts
11/14/1991CA2016675A1 Process for the oxidative coupling of methane to higher hydrocarbons
11/13/1991EP0456455A1 Phase transfer catalyst recovery
11/12/1991US5064794 Catalyst supports, catalyst systems, and olefin dimerization
11/12/1991US5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same
11/12/1991CA1291980C Process for preparing a macrostructural unit having a catalytically-active zeolite surface
11/08/1991CA2040098A1 Phase transfer catalyst recovery
11/06/1991EP0455306A2 Olefin ethylation process
11/06/1991EP0454892A1 Process for separating 1-tetradecene from triethylaluminum
11/06/1991EP0444056A4 Process for selective manufacture of 2,6-dialkylnaphthalenes
11/06/1991EP0437517A4 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
11/06/1991CN1055913A Process for preparing ethylene by oxidation and coupling reaction of methane surface catalysis using laser
11/05/1991US5063191 Alkali metal and alkali metal carbonate catalytic systems and catalytic processes
11/05/1991US5063038 Zeolite synthesis using an alcohol or like molecule
11/05/1991US5063037 Zeolites, catalysts !
11/05/1991CA1291769C Upgrading diene-containing hydrocarbons
11/05/1991CA1291768C Zeolite catalysis process for conversion of diene- containing olefins to aromatic hydrocarbons
10/1991
10/31/1991WO1991016285A1 Turbulent flow process and monoalkyl aromatic production
10/31/1991WO1991016284A1 Process for producing alkenylbenzene and derivative thereof
10/31/1991CA2040338A1 Process for oligomerizing olefins using an aluminum nitrate-treated acidic clay
10/30/1991CN1014514B Method and apparatus for converting methane to higher hydrocarbon products
10/29/1991US5061670 Process for the preparation of a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons and use of catalyst
10/29/1991US5060719 Using fluidized particles
10/28/1991CA2058430A1 Turbulent flow process and monoalkyl aromatic production
10/23/1991EP0453340A1 Process for the synthesis of a silica enriched, cristalline aluminosilicate with the offretite structure.
10/23/1991EP0452411A1 Acid catalyzed process
10/23/1991CN1014403B Process for production of 2,3 dimethylbutene-1 from propene
10/23/1991CN1014401B Motor fuel alkylation catalyst and process for the use thereof
10/23/1991CN1014400B Upgrading process of light olefine in turbulent fcc reactor
10/22/1991US5059744 Reactor and recovery system for upgrading lower olefins
10/22/1991US5059740 Tin-containing composition and use
10/22/1991US5059739 Hydrogen chloride-free catalyst system for dimerizing and codimerizing olefins
10/22/1991US5059737 Catalytic condensation process
10/22/1991US5059736 Butylating benzene using liquid aluminum chloride catalyst; decreased isobutylene formation; chemical intermediate
10/22/1991US5059735 Heating, pressurization in the presence of a composite catalyst to convert a paraffin feedstream
10/22/1991US5059571 Divalent nickel compound, hydrocarbylaluminum halide, epoxy compound
10/21/1991WO1991016283A1 Environmentally safe catalytic alkylation using liquid onium poly (hydrogen fluorides)
10/17/1991WO1991015443A1 Naphthalene alkylation process
10/17/1991WO1991015294A1 Zeolite catalyst with hexagonal structure and its application
10/17/1991WO1991015293A1 Catalyst based on a faujasite and its application
10/15/1991US5057640 Propylene oligomerization over silica modified zeolites
10/15/1991US5057639 Dimerization process with supported elemental sodium catalyst
10/15/1991US5057618 Complex compounds containing sulfonated phenyl phosphanes
10/15/1991US5057474 Preparation and use of metal-containing zeolitic catalysts
10/15/1991US5057295 Porous, three dimensional framework
10/15/1991CA1290769C Alkylation/transalkylation process for selective production of monoalkylated aromatics
10/09/1991EP0451004A2 Method and device for the conversion of saturated hydrocarbons
10/09/1991EP0450810A1 Process for the production of hydrocarbons with two or more carbon atoms from methane
10/09/1991CN1014233B Oligomerization of olefins
10/08/1991US5055628 Using rhenium oxide and boron oxide catalyst on alumina
10/08/1991US5055627 Reacting excess benzene with propylene in distillation column reactor containing fixed bed molecular sieve acidic catalyst; transalkylating polyalkylated benzenes
10/08/1991US5055626 Aromatization of alkynes with reduced Group 6B metal catalyst
10/08/1991CA1290495C Process for oligomerizing light olefines
10/08/1991CA1290352C Alkylation process utilizing enhanced boiling surface heat exchanger in the reaction zone
10/03/1991WO1991014753A1 Catalytic hydroisomerization process
10/02/1991EP0449453A2 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
10/02/1991CN1054987A Co-oligomerization process
10/02/1991CN1014143B Methane conversion
10/01/1991US5053578 Lower alkane conversion
10/01/1991US5053576 Process for upgrading methane to higher hydrocarbons
10/01/1991US5053575 Method of conversion of natural gas or of light alkanes into unsaturated hydrocarbons
10/01/1991US5053571 Ruthenium and nickel/support on zeolite beta selectivity
10/01/1991US5053570 Fluid bed paraffin aromatization
10/01/1991US5053569 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
09/1991
09/29/1991CA2039227A1 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
09/28/1991CA2039113A1 Saturated hydrocarbons converter and process thereof
09/25/1991EP0448445A2 Liquid non-aqueous composition with an ionic character and its use as a solvent
09/25/1991EP0447889A1 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene
09/25/1991EP0447705A1 Porous solid phosphoric acid catalyst system and process using same
09/25/1991CN1054763A Process for preparing aromatic product with alkylating zeolite and dealkylating zeolite
09/24/1991US5051390 Forming a metal oxide from a metal solution as a catalyst for conversion of methane to higher hydrocarbons
09/18/1991EP0447069A2 Process for preparing dimethylnaphthalene
09/18/1991EP0446896A1 Process for preparing alkyl-substituted aromatic hydrocarbons
09/18/1991EP0446758A1 Process for the preparation of an alkylated aromatic compound using a zeolithe for alkylation and one for desalkylation
09/17/1991US5049536 Catalytically active silica and alumina gel and process for preparing it
09/17/1991CA1289125C Upgrading low molecular weight alkanes
09/16/1991CA2036827A1 Process for preparing dimethynaphthalene
09/11/1991EP0446086A1 Composition comprising methyl and benzyl derivatives of diphenylmethane and its use as dielectricum
09/11/1991EP0418370A4 Process for the production of alkyl aromatic hydrocarbons
09/11/1991CN1054416A Dielectric composition based of benzyltoluene and (methyl benzyl) xylene
09/11/1991CN1054415A Composition based of methylating and benzylating derivatives of diphenylmethane and application as dielectric
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