Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
12/2002
12/05/2002US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions
12/05/2002US20020182124 Contacting polymerization catalyst with aromatic compound
12/04/2002CN1382673A Process for alkylating benzene on mordenite modified by blocking its acid position by long-chain olefin or dealuminating action
12/04/2002CN1382670A Gas phase alkylation process and catalyst thereof
12/03/2002US6489497 Manufacture of α-olefins
12/03/2002US6489416 Using coordination catalyst
11/2002
11/28/2002WO2002094747A1 Method for catalytically reacting isoparrafins with olefins to form alkylates
11/28/2002WO2002094436A1 Catalyst for acid-catalysed by hydrocarbon conversions
11/28/2002US20020177744 Dimerization using catalyst
11/28/2002US20020175067 Method for production of hydrocarbons
11/28/2002DE10125230A1 Catalytic production of alkylates involves addition of isoparaffin and zeolite suspension, with addition of isoparaffin-olefin mixture below suspension feed within specific temperature range
11/27/2002EP1259318A2 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins
11/27/2002EP1183221A4 Improved hydrocarbon dehydrocyclization process
11/27/2002CN1381432A Process for preparing solid phosphoric acid catalyst for oligomerization of propylene
11/27/2002CN1094792C Process for preparing oxidate zeolite and application as catalyst thereof
11/26/2002US6486374 Method and apparatus for alkylation using solid catalyst particles in a transport reactor
11/26/2002US6486371 Multistage reaction system with interstage sparger systems
11/26/2002CA2111234C Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid
11/21/2002WO2002092542A1 Environmentally safe alkylation of aliphatic and aromatic hydrocarbons with olefins using solid hf-equivalent catalysts
11/21/2002WO2002092225A1 Production of alkylated aromatic compounds using dealuminated catalysts
11/21/2002WO2002072519A3 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds
11/21/2002US20020173685 Nickel-containing ethylene oligomerization catalyst and use thereof
11/21/2002US20020173684 Environmentally safe alkylation of aliphatic and aromatic hydrocarbons with olefins using solid HF-equivalent catalysts
11/21/2002US20020173420 Catalysts for the oxidative dehydrogenation of hydrocarbons
11/21/2002CA2446979A1 Environmentally safe alkylation of aliphatic and aromatic hydrocarbons with olefins using solid hf-equivalent catalysts
11/20/2002EP1257625A1 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance
11/20/2002EP1257517A1 Process for preparing cumene which is used in the preparation of phenol
11/20/2002EP1257361A1 PHOSPHOR, ARSENIC AND ANTIMONY COMPOUNDS BASED UPON DIARYL-ANELLATED BICYCLO 2.2.N! PARENT SUBSTANCES AND CATALYSTS CONTAINING SAME
11/20/2002EP1211233A9 Multi-phase alkylation process
11/20/2002CN1094389C Novel nickel-containing composition for catalysis and olefin dimerisation and oligomerisation process
11/19/2002US6482905 Unsymmetric unbridged bis-indenyl metallocenes and their use
11/19/2002CA2159135C Process for producing octadienes
11/14/2002WO2002089978A1 High surface area, small crystallite size catalyst for fischer-tropsch synthesis
11/14/2002WO2002074720A3 Process for the mono-alkylation of monocyclic aromatic hydrocarbon
11/14/2002WO2002060842A8 Olefin oligomerization
11/14/2002US20020169260 Process for the preparation of ligands for metallocene catalysts
11/14/2002US20020169071 Forming, in the absence of the ionic liquid, a functionalised support material containing, a first compound bonded to the support and having a free anion or cation group which is reacted with ionic liquid containing other anion or cation
11/13/2002EP1255719A1 Integrated process for producing an alkenyl-substituted aromatic compound
11/13/2002CN1379698A Zeolite bound catalyst containing at least three different zeolites, and use for hydrocarbon conversion
11/13/2002CN1379006A High-selectivity two-segment process for preparing tetramer of propylene
11/13/2002CN1379005A Process for oligomerizing isobutylene in ionic liquid [Hmim] +BF-(4)
11/13/2002CN1094074C Toluene disproportionation and transalkylation catalyst and its process
11/12/2002US6479722 Production of dimers
11/12/2002US6479721 Alkylation process operating at low olefin ratios
11/12/2002US6479719 Method and reactor for making norbornene
11/12/2002CA2252436C Process for the manufacture of surfactants containing branch chain alkyl groups
11/07/2002WO2002088051A1 Aromatics alkylation
11/07/2002US20020164284 Synthesis of MCM-58
11/06/2002EP1254117A1 Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
11/06/2002EP1254094A1 Selective olefin oligomerization
11/06/2002EP1123303B1 Polymerisation catalyst
11/06/2002CN1377867A Pre-treatment agent for aroamtic hydrocarbon raw material
11/06/2002CN1377866A Pre-treatment method for aromatic hydrocarbon
11/06/2002CN1377865A Alkylation or transalkylation method
11/06/2002CN1377864A Benzene and heavy arene transalkylation method
11/06/2002CN1377863A Benzene and heavy arene transalkylation catalyst
11/06/2002CN1093778C Method for stabilizing olefine production catalyst system
11/06/2002CN1093777C Composition containing chronium catalyst and its preparing method
11/05/2002US6475463 Zeolite SSZ-55
10/2002
10/31/2002US20020160501 Methods for generating high titer helper-free preparations of released recombinant AAV vectors
10/30/2002EP1252927A1 Catalyst for alkylating aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds
10/30/2002EP0888268B1 Method for the cyclotrimerization of alkynes in aqueous solutions
10/30/2002EP0703886B1 Process for modifying the shape selectivity of a zeolite catalyst and use of the modified catalyst
10/30/2002CN1093528C Preparation method of high-purity endocyclic type cyclopentadiene
10/24/2002WO2002083750A2 Nickel-containing ethylene oligomerization catalyst and use thereof
10/24/2002WO2002083306A2 Oligomerisation process and catalyst system
10/24/2002WO2002022262A3 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins
10/23/2002EP1250300A1 Alkylation process
10/23/2002EP1250287A1 Porous inorganic macrostructure materials and process for their preparation
10/23/2002CN1376169A Preparation of curable polymers
10/22/2002US6469225 By an alkane cross-metathesis reaction using a supported organometallic compound to produce branched alkanes
10/17/2002WO2002081417A1 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins
10/17/2002WO2002081082A1 Iron-based catalyst composition for producing oligomers of conjugated dienes
10/17/2002WO2001023333A8 Method for the production of isobutane and alkylation gasoline
10/17/2002US20020151758 Soaking, drying; catalyst selectivity
10/16/2002EP1249440A1 Process for preparing linear alkylbenzenes
10/16/2002EP0988264A4 Process for the alkylation of benzene
10/16/2002CN1374934A Oligomerization of olefins
10/16/2002CN1374281A Iron catalyst composition series for ethylene oligomerization and prepn of a-olefin
10/15/2002US6465703 Process for the continuous preparation of tetracyclododecens
10/15/2002CA2062560C Improved catalytic process for selective alkylation of aromatic hydrocarbons
10/10/2002WO2002060842B1 Olefin oligomerization
10/10/2002WO2002042313A3 Process for the preparation of an aluminium alkyl growth product and its use in the oligomerisation of olefins
10/10/2002US20020147375 Using coordination catalyst
10/09/2002EP1247790A1 Process for producing low polymer of ethylene
10/09/2002EP1247575A1 Silica-rich carrier, catalyser for heterogeneous reactions and method for the production thereof
10/09/2002EP0885181B1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
10/09/2002CN1373005A Zeolite catalyst for low-temp liquid-phase alkylation of arylhydrocarbon and preparing process thereof
10/09/2002CN1373003A Zeolite catalyst for preparing alkylbenzene from olefin and benzene and preparing process thereof
10/09/2002CN1092171C Process and apparatus for high-efficiency production of ethylene by conversion of methane
10/08/2002US6462246 Alkenylating an aromatic hydrocarbon with an olefin in the presence of beta-diketone and rhodium complex catalyst; without use of carboxylic acid such as acetic acid
10/08/2002US6461994 Transition metal complex compounds and polymerization catalysts based thereon, used in polymerization and copolymerization of olefins
10/08/2002US6461580 Using zeolite SSZ-58 for reduction of oxides of nitrogen in a gas stream
10/03/2002WO2002076914A1 Method for catalytic processing of methane
10/02/2002EP1244518A2 Oligomerisation catalyst, a method for production and the use thereof
10/02/2002EP0917529A4 Catalyst compositions and processes for olefin oligomerization and polymerization
10/01/2002US6459007 Process for the preparation of 1-hexene
10/01/2002US6459006 Selective methylation to para-xylene using fuel syngas
10/01/2002US6458905 Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts
10/01/2002US6458736 The binder comprising particles having a particle size less than that of the first zeolite; hydrorefining catalyst selectivity; cracking; isomerization; disproportionation; transalkylation; alkylation; reforming
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