Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
01/2000
01/04/2000US6011190 Process for preparing dialkylnaphthalene
12/1999
12/29/1999WO1999067193A1 Method for producing hydrocarbons
12/28/1999US6008426 Catalytic isomerization or dimerization of n-alkene in presence of cation exchanged molecular sieve catalyst
12/28/1999US6008425 Isomerization of ortho- and meta-xylenes to para-xylene, as well as the removal of ethylbenzene from a c8 aromatics stream using a zeolite bound zeolite catalyst
12/28/1999US6008422 Alkylation process using interbed recycling of cooled reactor effluent
12/22/1999EP0964746A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
12/22/1999CN1239471A Alkylation process using zeolite beta
12/22/1999CN1047584C Toluene diproportionation process
12/21/1999US6005152 Process for the preparation of monoalkylated aromatic compounds
12/21/1999US6005151 Reacting haloaromatic compound with olefin compound using palladium complex catalyst
12/21/1999US6004519 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery
12/21/1999US6004256 Catalytic distillation oligomerization of vinyl monomers to make polymerizable vinyl monomer oligomers uses thereof and methods for same
12/16/1999DE19825454A1 Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladiumkatalysatoren mit Phosphitliganden A process for preparing aromatic olefins catalyzed by palladium catalysts with phosphite
12/15/1999EP0963366A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent
12/15/1999CN1238749A Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
12/15/1999CN1238747A Process for alkylating hydrocarbons
12/15/1999CN1238743A Hydrocarbon conversion method using large crystal zeolite catalyst
12/15/1999CN1238326A Process for preparing ethylbenzene and isopropylbenzene from low-concentration ethylene and propylene
12/15/1999CN1238325A Improved process for alkylation of alkanes with C3 to C5 alkenes using solid acid catalyst
12/15/1999CN1047374C Process for inverting light alpha-olefin by ethylene
12/15/1999CN1047325C Catalyst for preparing hydrocarbon with higher molecular weight from methane
12/14/1999US6002061 Production of monoolefin oligomer
12/14/1999US6002060 Process for oligomerisation of alpha-olefins
12/14/1999US6002059 Process for upgrading natural gas
12/14/1999US6002058 Feeding light reformate and hydrogen into hydrogenation zone containing catalytic distillation structure; feeding treated reformate and olefin to aromatic alkylation zone containing acidic molecular sieve or cationic exchange resin; separation
12/14/1999US6002057 Alkylation process using zeolite beta
12/08/1999EP0962437A1 Linear triene and copolymer thereof
12/08/1999EP0962436A1 Process for the conversion of hydrocarbons
12/08/1999EP0962435A1 Improved process for alkylation of alkanes with C3 to C5 alkenes using a solid acid catalyst
12/08/1999EP0962434A1 Process for the preparation of aromatic olefins using palladium catalysts containing phosphite ligands
12/08/1999EP0961765A2 Preparation of carboxylic compounds and their derivatives
12/08/1999EP0961763A1 Preparation of olefinic compounds and carboxylic derivatives thereof
12/08/1999EP0873190B1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods
12/08/1999CN1047191C Catalyst composition and isoparaffin-olefin alkylation process
12/08/1999CN1047190C 催化剂组合物 The catalyst composition
12/08/1999CN1047106C Zeolite catalyst for producing p-methyl-ethyl benzene with ethylene and toluene in catalytic cracking dry gas
12/08/1999CN1047104C Catalyzer for direct synthesis of aromatic hydrocarbon from methane and its application in synthetic reaction
12/07/1999US5998687 From benzene and ethylene
12/07/1999US5998686 Process for producing aromatic compounds from aliphatic hydrocarbons
12/07/1999US5998685 Process for preparing butene oligomers from field butanes
12/02/1999CA2239362A1 Improved process for alkylation of alkanes with c3 to c5 alkenes using a solid acid catalyst
12/01/1999CN1046928C Continous process for preparing ethylbenzene using liquid phase alkylation and vapour phase transalkylation
11/1999
11/30/1999US5994603 Catalyst comprises first zeolite crystals which are bound together by second zeolite crystals.
11/30/1999US5994602 In the presence of a hydrocarbyl aluminum or gallium halide and a hydrocarbyl-substituted imidazolium or pyridinium halide
11/30/1999US5994601 Process for preparing butene oligomers from Fischer-Tropsch olefins
11/30/1999US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
11/30/1999US5993306 Sanding and cleaning device for drywall bullnose cornerbeads
11/25/1999WO1999060003A1 Novel furylphosphines and organometallic complexes containing them
11/25/1999WO1999059942A1 Direct paraffin and aromatic alkylation and paraffin isomerization
11/25/1999CA2333183A1 Novel furylphosphines and organometallic complexes containing them
11/24/1999EP0959080A1 Initiators for radical polymerisation
11/24/1999EP0958267A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
11/24/1999EP0958050A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
11/24/1999CN1235874A Solid phosphoric acid catalyst for oligomerization of propene
11/24/1999CN1046698C Producing method for 1,2,-(3,3',4,4'-tetramethyl-dibenzene) ethane
11/24/1999CN1046693C Method for producing light alpha olefines having improved purity by ethylene oligomerisation
11/24/1999CN1046641C Process for preparing modified zeolite catalyst for light hydrocarbon aromatization reaction
11/23/1999US5990367 Catalytic oligomerization with passing a heavy saturate paraffin stream
11/23/1999CA2152730C Catalytic composition for the preparation of long-chain alkylaromatic compounds
11/23/1999CA2015789C Oligomerization of olefins
11/23/1999CA2003925C Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene
11/17/1999EP0956264A1 Zeolite ssz-48
11/17/1999EP0765849B1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
11/17/1999CN1235146A Method for preparing ethylbenzene and/or isopropylbenzene from thin ethylene and/or propylene
11/17/1999CN1046494C Preparation of aromatic hydrocarbon
11/16/1999US5986158 Process for alkylating hydrocarbons
11/16/1999US5986155 Catalytic process for making high reactivity alkylating agents and products resulting therefrom
11/16/1999US5983476 Conversion of an HF alkylation unit
11/10/1999EP0954540A1 A process for polymerizing olefins
11/10/1999CN1046217C Electronic acceptor compositions
11/09/1999US5980859 Modified zeolite beta processes for preparation
11/04/1999WO1999055646A1 Production of dimers
11/04/1999CA2330143A1 Production of dimers
11/03/1999EP0953556A1 Improved process for the production of linear alpha-olefines
11/03/1999CN1233608A Improved process for prodn. of linear alpha-olefins
11/03/1999CN1046098C Coupling catalyst for methane oxidation under steam dilution
11/02/1999US5977426 Crystallization of 2,6-dimethylnaphthalene
11/02/1999US5977424 Catalyst and process for preparing long chain alkyl-aromatic compounds
11/02/1999US5977422 Organoaluminum catalysis of alkylation reactions
11/02/1999CA2018943C Alkene coupling
10/1999
10/28/1999WO1999054038A1 Liquid clathrate compositions
10/27/1999EP0952133A1 A process for the alkylation of isoparaffins with olefins
10/27/1999EP0951443A1 Hydrocarbon conversion using large crystal zeolite catalyst
10/27/1999CN1232814A Alkylation process of isomerized alkane and alkene
10/26/1999CA2165888C Process for preparing aromatic olefins
10/26/1999CA2007249C Method for methane conversion
10/21/1999WO1999052843A1 Process for the preparation of ethylbenzene
10/21/1999WO1999052631A1 CATALYST SYSTEM FOR α-OLEFIN OLIGOMERIZATION
10/20/1999EP0950650A2 Process for the preparation of 2,6 dimethylnaphthalene
10/20/1999EP0950019A1 Zeolite ssz-45
10/20/1999EP0949971A1 Use of microporous anorganic membrane catalysts
10/20/1999EP0775099B1 Bf3 promoter process
10/20/1999EP0742787B1 Process for preparing 2-ethyl-2-methylbutanoic acid from 3-methyl-2-pentene
10/20/1999EP0724543B1 Synthetic porous crystalline mcm-58, its synthesis and use
10/20/1999EP0715610B1 Isoparaffin-olefin alkylation
10/20/1999EP0687248B1 Crystallization of 2,6-dimethylnaphthalene
10/19/1999US5969206 Isobutane and isopentane reaction with olefin in the presence of acid catalysts
10/19/1999US5969204 Diazotizing substituted monoamino benzenes, then reacting products with substituted p-divinylbiphenyls
10/19/1999US5968868 Catalyst for use in the alkylation of isoalkanes
10/19/1999US5968866 Ethylene trimerization