Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
12/1998
12/23/1998EP0885181A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
12/23/1998EP0630290B1 Process for preparing a shape selective conversion catalyst
12/22/1998CA2100145C Alkylation catalyst regeneration
12/22/1998CA2035323C Oxidation of tertiary-alkyl substituted aromatics
12/17/1998WO1998056739A1 Improved solid acid supercritical alkylation reactions using carbon dioxide and/or other co-solvents
12/17/1998WO1998056738A1 Olefin skeletal isomerization process
12/17/1998WO1998056502A1 Halogen-containing catalyst and process for the preparation thereof
12/17/1998CA2293827A1 Improved solid acid supercritical alkylation reactions using carbon dioxide and/or other co-solvents
12/17/1998CA2290606A1 Olefin skeletal isomerization process
12/16/1998EP0796234A4 Process for the alkylation of benzene-rich reformate using mcm-49
12/16/1998EP0696308B1 Synthetic layered material, mcm-56, its synthesis and use
12/16/1998CN1201773A Akylation of benzene and ethylbenzene manufactured from ethylene
12/16/1998CN1201717A Catalyst for alkylation of benzene and ethylbenzene manufactured from ethylene
12/16/1998CN1041216C Synthetic layered material, MCM-56, its synthesis and use
12/15/1998US5849978 Liquid catalyst for aliphatic alkylation
12/15/1998US5849977 Metal cation-modified alkylation catalysts
12/15/1998US5849976 Moving bed solid catalyst hydrocarbon alkylation process
12/15/1998US5849973 Oxidative coupling catalyst
12/15/1998US5849972 Oligomerization of olefins to highly linear oligomers, and catalysts for this purpose
12/15/1998US5849969 Hydrodealkylation processes
12/15/1998US5849968 Hydrocarbon conversion process with alkaline earth metal ion exchanged selectivated zeolite catalyst
12/15/1998US5849965 Multistage alkylation process
12/09/1998EP0882003A1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
12/09/1998CN1041059C Catalyst adulterated with Ca and Ti ore for preparing hydrocarbon with higher molecular weight from methane
12/08/1998US5847255 Gas phase alkylation-liquid phase transalkylation process
12/08/1998US5847254 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
12/08/1998US5847247 Terpene-based solvents
12/08/1998US5846400 Methods of using zeolite SSZ-42
12/03/1998WO1998053911A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid
12/02/1998EP0880486A1 Production of vinylidene olefins
12/02/1998EP0769984A4 Zeolite ssz-41
11/1998
11/26/1998WO1998052888A1 Production of oligomers
11/26/1998WO1998052887A1 Multistage alkylation process
11/25/1998EP0879809A1 Gas phase alkylation-liquid phase transalkylation process
11/25/1998CN1199727A Gas phase alkylation-liquid transalkylation process
11/25/1998CN1199654A Catalyst for oxidation and coupling of sulfur-bearing methane to produce higher hydrocarbon and its preparation
11/25/1998CN1040872C Process for upgrading a paraffinic feedstock
11/25/1998CN1040871C Process for modifying a paraffinic feedstock
11/24/1998US5841014 Alkylation by controlling olefin ratios
11/19/1998WO1998051648A1 Process for the alkylation of benzene
11/18/1998EP0877781A1 Shape selective zeolite catalyst and its use in aromatic compound conversion
11/17/1998US5837791 Unsaturated copolymer of ethylene and process for preparing the same
11/12/1998WO1998050153A1 In-situ formation of ionic liquid catalyst for an ionic liquid-catalyzed chemical reaction
11/11/1998EP0876382A1 Bis- and tris(pyrazolyl)borate metal complex catalysts
11/11/1998CN1198435A Method for producing fluorescent whitening agent
11/05/1998WO1998049128A1 Process for preparing a (hetero)aromatic olefin
11/04/1998EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
11/04/1998CN1197783A Method of deactivation of complex organometallic catalyst of homogenous process, such as ethylene dimerization or digomerization into linear alpha-olefins, and of its isolation from reaction mass
10/1998
10/29/1998WO1998047616A1 Catalyst comprising a buffered ionic liquid and hydrocarbon conversion process, e.g. oligomerisation
10/28/1998EP0873989A2 Process for the preparation of distyryl-biphenyl compounds
10/28/1998EP0873988A2 Process for the preparation of distyryl-biphenyl compounds
10/28/1998EP0873291A1 Process for manufacturing ethylbenzene or cumene
10/28/1998EP0873191A1 Supported solid superacid catalysts and method for making them
10/28/1998EP0873190A1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods
10/28/1998EP0730567B1 Oligomerization process and requisite catalysts to produce highly linear oligomers from olefins
10/28/1998CN1197065A Process for production of distyryl-biphenyl fluorescent whitening agents
10/28/1998CN1040421C Catalytic oligomerizing synthesis of C12, C16 olefins
10/27/1998CA2087578C Preparing catalyst for olefin polymerization
10/23/1998CA2203498A1 Production of vinylidene olefins
10/22/1998WO1998046552A1 Aromatics alkylation
10/22/1998WO1998046547A1 Process for preparing 2-aryl-substituted indenes
10/22/1998CA2286118A1 Aromatics alkylation
10/22/1998CA2258747A1 Process for preparing 2-aryl-substituted indenes
10/21/1998EP0871600A1 Isoparaffin-olefin alkylation process
10/21/1998EP0871599A1 Catalytic oligomerization
10/21/1998CN1040315C Catalyst composition for alkene oligomerisation and co-oligomerisation
10/20/1998US5824835 Zeolite alkylation catalyst using aluminum silicates for reaction of olefin with isoparafin
10/20/1998US5824834 Process for the production of acetylene and synthesis gas
10/20/1998US5824833 Aluminum alkoxide compounds as catalysts for dimerization
10/20/1998US5824832 Linear alxylbenzene formation using low temperature ionic liquid
10/20/1998US5824622 Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
10/15/1998DE19807226A1 Rapid one-stage deactivation and isolation of complex organo-metallic catalyst from homogeneous process
10/14/1998EP0870542A2 Side-chain alkylation process and catalyst
10/14/1998CN1195580A Improved catalytic composition and process for converting ethylene to light alpha olefins
10/13/1998US5821185 Solid state proton and electron mediating membrane and use in catalytic membrane reactors
10/13/1998CA2135317C Olefin production_chromium catalyst
10/13/1998CA2122377C Control of synthetic isopentane production during alkylation of amylenes
10/08/1998WO1998043989A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998WO1998043931A1 Process for preparing cyclopentadienyl compounds
10/08/1998WO1998043737A1 Olefin oligomerization catalyst and process employing and preparing same
10/08/1998WO1998043716A2 Sulfuric acid purification process
10/08/1998CA2285418A1 Sulfuric acid purification process
10/08/1998CA2285376A1 Olefin oligomerization catalyst and process employing and preparing same
10/08/1998CA2257177A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998CA2257132A1 Process for preparing cyclopentadienyl compounds
10/07/1998EP0868416A1 Manufacturing of 2,6-dimethylnaphthalene
10/07/1998EP0734364B1 Preparation of end-capped derivatives of alpha, omega-diene oligomers
10/06/1998US5817908 Staged alkylation process
10/06/1998US5817905 Oligomerization
10/06/1998US5817904 Method for the conversion of methane into longer chain hydrocarbons
10/06/1998US5817902 From ethylene and trialkylaluminum solution; jet loop reactor
10/01/1998WO1998042665A1 Catalyst compositions and processes for olefin oligomerization and polymerization
10/01/1998WO1998042644A1 Method for synthesising aromatically substituted olefins
10/01/1998DE19712388A1 Verfahren zur Synthese von aromatisch substituierten Olefinen Process for the synthesis of aromatic substituted olefins
10/01/1998CA2285021A1 Method for synthesising aromatically substituted olefins
10/01/1998CA2257792A1 Catalyst compositions and processes for olefin oligomerization and polymerization
09/1998
09/30/1998EP0867423A1 Process for the preparation of 1,1-Diphenylethanes
09/30/1998EP0866784A1 Olefin oligomerization process and catalyst
09/29/1998US5814575 Chromium pyrrolide catalysts
09/23/1998EP0866045A1 Process for producing a monoalkenylaromatic hydrocarbon compound