Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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06/04/1998 | WO1998023566A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
06/04/1998 | WO1998023560A1 Process for alkylating hydrocarbons |
06/03/1998 | CN1183759A Process of preparing ethylbenzene or substed. derivs. thereof |
06/03/1998 | CN1183398A Process for preparing aromatic hydrocarbon from catalytic cracking tail gas in absence of oxygen |
06/02/1998 | US5760297 Electrolytic cell |
06/02/1998 | US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions |
06/02/1998 | US5759937 Method for regeneration of a hydrogen fluoride alkylation catalyst containing sulfone, water, and ASO |
06/02/1998 | US5759357 Process for the recovery of a strong acid from an aqueous solution |
06/02/1998 | CA2021410C Process for olefin polymerization |
05/28/1998 | WO1998022412A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
05/28/1998 | WO1998022213A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
05/28/1998 | CA2271091A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
05/27/1998 | CN1182729A Method for preparing alpha-olfeines low polymer |
05/26/1998 | US5756873 Design for aromatics alkylation |
05/20/1998 | EP0842914A1 Alkylation process with enhanced catalyst stability |
05/20/1998 | EP0842133A1 Alkylation process |
05/20/1998 | EP0804393A4 Shape selective hydrocarbon conversion |
05/20/1998 | EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines |
05/20/1998 | DE19647582A1 Verfahren zur Herstellung von aromatischen Olefinen mittels Katalyse durch Palladaphosphacyclobutane A process for preparing aromatic olefins by means of catalysis by palladaphosphacyclobutanes |
05/20/1998 | CN1182456A Fast quench reactor and method |
05/20/1998 | CN1181993A Reaction process for preparing low-carbon olefine from low-carbon alkane and catalyst thereof |
05/19/1998 | US5753575 Method for regenerating a hydrogen fluoride and sulfone alkylation catalyst |
05/13/1998 | CN1181367A Gas phase alkylation-liquid transalkylation process |
05/13/1998 | CN1181366A Heat integration in alkylation/transalkylation process |
05/12/1998 | US5750821 Method for oxidative coupling of methane comprising catalytic cracking |
05/12/1998 | US5750818 Alkylation process |
05/12/1998 | US5750817 Process for producing α-olefin oligomers and α-olefin oligomer compositions |
05/12/1998 | US5750816 Using chromium-based catalyst system comprising a chromium compound, a nitrogen-containing compound, and an alkylaluminum compound |
05/12/1998 | US5750455 Catalytic composition and process for the alkylation of aliphatic hydrocarbons |
05/12/1998 | US5749937 Fast quench reactor and method |
05/06/1998 | EP0839784A1 Heat exchange integration in alkylation/transalkylation process |
05/06/1998 | EP0839783A1 Gas phase alkylation-liquid phase transalkylation process |
05/06/1998 | EP0839781A1 Process for the preparation of a hydrocarbon product being rich in middle distillate hydrocarbon fraction |
05/05/1998 | CA2099350C Alkylation catalyst regeneration |
04/29/1998 | EP0838447A1 Processes employing reusable aluminum catalysts |
04/29/1998 | EP0837840A1 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
04/29/1998 | EP0703886A4 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
04/29/1998 | EP0623101B1 Hydrocarbon conversion |
04/29/1998 | EP0566680B1 Layered oxide materials and swollen and pillared forms thereof |
04/28/1998 | US5744686 Adsorption of nitrogen compounds selected from acetonitrile, acrylonitrile, propionitrile by passing the stream to an adsorption zone containing non-acidic molecular seive adsorbent, withdrawing effluent free of nitrogen compounds |
04/28/1998 | US5744682 Refractory oxide catalyst support; group 8 metal, metal compound and metal halide |
04/28/1998 | US5744681 Complexing catalyst and olefin, reacting product with isoparaffin |
04/28/1998 | US5744679 Treating gaseous ethylene with transition metal compound catalyst in polar solvent with addition of water |
04/28/1998 | US5744678 Oligomerization catalysts and process using the same for the production of olefinic oligomers |
04/28/1998 | US5744677 Using catalyst which is a mixture of a chromium complex and an aluminoxane |
04/28/1998 | US5744676 Olefin oligomerization process |
04/28/1998 | US5744675 Process for preparing an oligomer mixture from α,ω-diolefines and mixture prepard. |
04/28/1998 | US5744667 Saturating gasoline range olefins with low molecular weight paraffins using a platinum catalyst on a borosilicate zeolite |
04/28/1998 | CA2020509C Chromium compounds and uses thereof |
04/23/1998 | WO1998016468A1 Hydrocarbon conversion using large crystal zeolite catalyst |
04/22/1998 | EP0721443B1 Process for the preparation of methylenecyclopropane |
04/22/1998 | EP0689528B1 Method for producing light alpha olefins having improved purity by ethylene oligomerisation |
04/22/1998 | CN1179771A Heavy aromatics processing |
04/16/1998 | WO1998015509A1 Alkylation and acylation reactions |
04/16/1998 | CA2265777A1 Alkylation and acylation reactions |
04/15/1998 | CN1178720A Composition containing chromium catalyst and its preparing method |
04/15/1998 | CN1178719A Catalyst for preparing ethane and ethylene by selective oxidizing of methylene with carbon dioxide |
04/14/1998 | US5739074 Metal cation-modified alkylation catalysts |
04/09/1998 | WO1998014417A1 A zeolite-based ethylbenzene process adaptable to an aluminum chloride-based ethylbenzene plant |
04/09/1998 | WO1998014415A1 Selective para-xylene production by toluene methylation |
04/08/1998 | CN1178212A Preparation of diarylethanes |
04/08/1998 | CN1037968C Preparation of chromium compounds |
04/07/1998 | US5736107 Apparatus for oxidative coupling of methane |
04/07/1998 | CA2100055C Preparation of high purity vinylidene olefin |
04/02/1998 | DE19639734A1 Production of oligomeric olefin(s) from hydrocarbon mixture |
04/01/1998 | EP0832866A2 Process for the preparation of methylene-bridged biscyclopentadienyl compounds |
03/31/1998 | US5733439 Alkylation catalyst; hydrocracking; oligomerization |
03/31/1998 | CA2066103C Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene |
03/25/1998 | EP0830443A1 Fluid mixtures of methylidene- or methyl-substituted linear hydrocarbons and derivatives thereof |
03/25/1998 | EP0800497A4 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
03/25/1998 | EP0737178B1 Recovery of reactants and products in production of alkenyl bridged ring compounds |
03/25/1998 | CN1176955A Method for preparing methylene bridged bicyclic pentadiene compounds |
03/24/1998 | US5731487 Using a coordination catalyst |
03/24/1998 | US5731486 Process for preparing 3-methyl-2-pentene |
03/24/1998 | US5731480 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
03/24/1998 | US5731256 Alkylation catalyst for C4 -C5 isoparaffins using at least one C2 -C6 olefin |
03/24/1998 | US5731101 Amine salt catalyst |
03/19/1998 | WO1998010865A1 Use of microporous anorganic membrane catalysts |
03/19/1998 | DE19637365A1 Verwendung von mikroporösen anorganischen Membrankatalysatoren Using microporous inorganic membrane catalysts |
03/19/1998 | CA2265579A1 Use of microporous anorganic membrane catalysts |
03/18/1998 | CN1176149A Bismuth-containing catalysts |
03/17/1998 | US5728912 Butene-1 production by dimerization of ethylene comprising an improved spent catalyst removal section |
03/12/1998 | WO1998009929A1 Alkylation of organic aromatic compounds using beta zeolite catalyst |
03/12/1998 | WO1998009928A2 Alkylation process using zeolite beta |
03/11/1998 | CN1175567A Process for alkylation with recycle of reactor effluent |
03/11/1998 | CN1175550A Method for refining waste sulfuric acid from alkylation |
03/10/1998 | US5725756 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
03/09/1998 | WO1998038225A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same |
03/04/1998 | EP0826654A1 Process for the preparation of derivatives of indene |
03/04/1998 | EP0826653A1 Process for the alkylation of aromatic hydrocarbons with recycle of reactor effluent |
03/04/1998 | EP0826417A1 Bismuth containing catalysts |
03/04/1998 | EP0825971A1 Process for producing low aromatic diesel fuel with high cetane index |
03/04/1998 | CN1174757A Molybdenum/phosphorated five member ring zoolite catalyst for preparing ethylene and acomatic hydrocarbon by methane anaerobic dehydrogenation and its application |
03/04/1998 | CN1037610C Process for olefin polymerization |
03/03/1998 | US5723715 Isoparaffin-olefin alkylation |
03/03/1998 | US5723714 Process for the preparation of methylenecyclopropane |
03/03/1998 | US5723713 Oligomerization, metathesis |
03/03/1998 | US5723712 Catalytic composition for biphase catalysis, in particular using nickel complexes, and a process for the oligomerization of olefins |
03/03/1998 | US5723710 Alkylene with propylene to form cumene |
03/03/1998 | US5723709 Terpene dimer compositions and related methods of manufacture |