Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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09/26/2002 | CA2440848A1 Process for pyrolyzing a light feed |
09/25/2002 | EP1242342A1 Process for the selective dimerisation of isobutene |
09/25/2002 | EP1242181A1 Carrier catalytic converter for the selective hydrogenation of alkines and dienes |
09/24/2002 | USRE37853 Fast quench reactor and method |
09/24/2002 | US6455750 Catalytic or thermocracking aliphatic hydrocarbons using zeolite pore/size catalysts in fluidized beds; addition polymerization |
09/24/2002 | US6455749 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins |
09/24/2002 | US6455748 Providing shield to protect catalytic sites from contact with water molecules, removing shield, contacting sieve with oxygenate feedstock under conditions effective to produce olefin |
09/19/2002 | WO2002072519A2 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds |
09/19/2002 | WO2002072510A1 Humidification of hydrocarbon mixtures for use in polymer synthesis |
09/19/2002 | WO2002072509A1 Thermal isomerization of lycopene |
09/19/2002 | WO2002072260A2 Metal bis-triflimide compounds, their synthesis and their uses |
09/19/2002 | US20020132942 Pretreatment before polymerization |
09/19/2002 | US20020129876 Use of austenitic stainless steels in applications requiring anti-coking properties |
09/19/2002 | CA2440942A1 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds |
09/19/2002 | CA2440937A1 Metal bistriflimide compounds, their synthesis and their uses |
09/18/2002 | EP1240122A1 Metathesis process for converting short chain olefins to longer chain olefins |
09/18/2002 | EP1240121A1 Process for the production of olefins |
09/18/2002 | EP1240120A1 Process for the production of olefins |
09/18/2002 | CN1091086C Microwave reinforced ethylene prepn. process including methane oxidizing and coupling-ethane carbon dioxide oxidizing, dehydro genating and coupling reactions |
09/18/2002 | CN1090997C Multiple metals catalyst for selective hydrogenation dealkynizing |
09/12/2002 | WO2002070626A1 Pyrolysis tube and pyrolysis method for using the same |
09/12/2002 | WO2002070440A1 Method and apparatus for the preparation of triptane and/or triptene |
09/12/2002 | US20020128532 High viscosity polyalphaolefins prepared with ionic liquid catalyst |
09/12/2002 | US20020128528 Process for treatment of C4 hydrocarbons that comprise butadiene and acetylene compounds that comprise stages for distillation and selective hydrogenation |
09/12/2002 | US20020128516 Preparing 3,7,11-trimethyldodeca-2,4,6,10-tetraen-1-ylphosphonium salts as an intermediate for the preparation of lycopene by reacting the sale with 2,7-dimethylocta-2,4,6-trienedial |
09/12/2002 | US20020128409 Process for the co-oligomerisation of ethylene and alpha olefins |
09/12/2002 | CA2439571A1 Method and apparatus for the preparation of triptane and/or triptene |
09/11/2002 | EP1237960A1 Iron-based catalyst for producing oligomers of conjugated dienes |
09/11/2002 | EP1021244B1 A method of providing heat |
09/11/2002 | CN1090535C Olefin production method |
09/10/2002 | CA2210039C A process for the extraction of lycopene and extracts containing it |
09/06/2002 | WO2002068365A1 PROCESS FOR PRODUCING LOW POLYMER OF α-OLEFIN |
09/05/2002 | US20020123658 Recycling streams containing polymerization inhibitors at reboiler temperature no higher than 110 degrees C |
09/04/2002 | EP1236506A1 Multi-stage low bed-depth catalytic reactor having internal heat exchange, and use thereof |
09/04/2002 | EP1235774A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
09/04/2002 | EP1235773A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent |
09/04/2002 | EP1235772A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
09/04/2002 | EP1235769A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
09/04/2002 | CN1090157C Process for preparing middle chain to near middle chain branched alpha-alkene |
09/04/2002 | CN1090156C Process for selective oxidation of compounds |
09/03/2002 | US6444869 Pressure sweeping adsorption |
09/03/2002 | US6444868 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions |
09/03/2002 | US6444866 Sequence of processes for olefin oligomerization |
08/29/2002 | WO2002066406A1 Modified method for producing higher $g(a)-olefin |
08/29/2002 | WO2002066404A1 Catalyst system for the trimerisation of olefins |
08/29/2002 | WO2002032838A3 Process for selective hydrogenation of an olefinic feed stream containing acetylenic and diolefinic impurities |
08/29/2002 | CA2438684A1 Catalyst system for the trimerisation of olefins |
08/29/2002 | CA2434579A1 Modified method for producing higher alpha-olefin |
08/28/2002 | EP1234013A1 Naphtha cracking and hydroprocessing process for low emissions, high octane fuels |
08/28/2002 | CN1089741C Process for producing ethylene from demethanation at high temp |
08/28/2002 | CA2373186A1 Thin catalytic multilayer converter and process with internal heat exchanger, and its utilization |
08/27/2002 | US6441263 Ethylene manufacture by use of molecular redistribution on feedstock C3-5 components |
08/27/2002 | US6440894 Heating the catalyst in a low moisture environment, followed by contacting the heated catalyst with air and/or steam; methanol to ethylene; relatively high resistance to attrition (wear resistance) |
08/27/2002 | US6440299 Process for removal of mercaptans from hydrocarbon streams |
08/22/2002 | WO2002064707A2 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition |
08/22/2002 | WO2002064532A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/22/2002 | WO2002064531A1 Method for producing high-purity diisobutene |
08/22/2002 | DE10105751A1 Verfahren zur Herstellung von 1-Octen A process for the preparation of 1-octene |
08/22/2002 | CA2573297A1 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/22/2002 | CA2438351A1 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/21/2002 | EP1232229A1 Multiple feed process for the production of propylene |
08/21/2002 | CN1364852A Combined process for preparing acetylene by fast pyrogenic decomposition and plasma pyrolysis of coal |
08/21/2002 | CN1364426A Production of water soluble, less water soluble or water non soluble active compound solid product |
08/21/2002 | CN1089277C Non-crystalline alloy catalyst containing Ni and B, its prepn. and use |
08/20/2002 | US6437208 Using a silicoaluminophosphate molecular sieve catalyst; low propane contenct |
08/20/2002 | US6436863 Formed by combining a zeolite, a group vib metal, and an inorganic support; calcining to produce a calcined, modified zeolite; and contacting with a carburizing agent |
08/20/2002 | CA2168580C Method for removing catalyst from an oligomer product |
08/15/2002 | WO2002062733A1 Method for recovering crude 1,3-butadiene by extractive distillation from a c4 cut |
08/15/2002 | WO2002062732A1 Method for producing 1-octen |
08/15/2002 | US20020111523 Removing oxygenated hydrocarbon from an olefin stream and then contacting with acid based oligomerization catalyst; catalyst life extended by removing oxygenated hydrocarbon impurity |
08/15/2002 | US20020110599 Dissolving or dispersing active compounds in aqueous or colloidal dispersion of a proteinaceous protecting colloid, flocculating with active compound out of dispersion separating off flocculated solid; forming dry powder |
08/15/2002 | CA2434505A1 Process for preparing 1-octene |
08/14/2002 | EP1231194A1 Preparation of 1-olefins |
08/14/2002 | EP1230207A2 Metathesis syntheses of pheromones or their components |
08/14/2002 | EP1230022A2 Hydrocarbon hydrogenation catalyst and process |
08/14/2002 | DE10147775A1 Herstellung von 1-Olefinen Preparation of 1-olefins |
08/14/2002 | DE10113381A1 Verfahren zur Herstellung von hochreinem Diisobuten A process for the production of high purity diisobutene |
08/14/2002 | DE10105660A1 Verfahren zur Gewinnung von Roh-1,3-Butadien durch Extraktivdestillation aus einem C4-Schnitt A process for recovering crude 1,3-butadiene by extractive distillation of a C 4 cut |
08/13/2002 | US6433242 Process for fractionating dibutene |
08/13/2002 | US6433240 Using transition metal catalyst |
08/13/2002 | US6433234 Process for the production of olefins |
08/13/2002 | US6433226 Reacting an alcohol with a triarylphosphine compound |
08/08/2002 | WO2002060844A1 Production of higher olefins |
08/08/2002 | WO2002060843A1 Production of olefin dimers and oligomers |
08/08/2002 | WO2002060842A1 Olefin oligomerization |
08/08/2002 | WO2001051435A8 Selective olefin oligomerization |
08/08/2002 | US20020107424 Hydrocarbon hydrogenation catalyst and process |
08/08/2002 | CA2434967A1 Olefin oligomerization |
08/08/2002 | CA2433852A1 Production of olefin dimers and oligomers |
08/08/2002 | CA2433340A1 Production of higher olefins |
08/07/2002 | CN1088624C Iron group catalyst for producing butadiene by oxidative dehydrogenation of bytylene |
08/01/2002 | WO2002059066A1 Process for the production of linear alpha olefins and ethylene |
08/01/2002 | US20020103406 Production of olefin dimers and oligomers |
08/01/2002 | US20020103405 Method and system for producing heavier hydrocarbons from solid carbon and water |
08/01/2002 | DE10103708A1 Thermische Isomerisierung von Lycopin Thermal isomerization of lycopene |
08/01/2002 | DE10103309A1 Verfahren zur Herstellung höherer Alpha-Olefine A process for the production of higher alpha-olefins |
07/31/2002 | EP1227074A1 Method and system for producing heavier hydrocarbons from solid carbon and water |
07/31/2002 | EP1226223A1 Coking reduction in cracking reactors |
07/31/2002 | CN1361756A Process for the separation of isobutene from normal butenes |
07/30/2002 | US6426442 Zeolite zsm-5 catalysis aromatization |