| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 08/24/2005 | CN1657513A Process for removing less acetylene from ethylene fraction |
| 08/24/2005 | CN1216018C Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use |
| 08/23/2005 | US6933257 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 08/23/2005 | CA2244863C Hydrocarbon separation |
| 08/18/2005 | US20050182282 Contacting C4+ fraction hydrocarbon oxidates with molecular sieves to form unsaturated hydrocarbons, then reacting to form polymers; provides higher olefin product containing significant amounts of octenes, nonenes, dodecenes; isobutenes, butanes, butadiene need not be removed from reactants |
| 08/17/2005 | EP1562879A2 Method for catalytically dehydrating hydrocarbons |
| 08/17/2005 | CN1656049A Grignard preparation of unsaturated organic compounds |
| 08/17/2005 | CN1215024C Process for producing low polymer of ethylene |
| 08/17/2005 | CN1214976C Crystalline molecular sieve |
| 08/16/2005 | CA2247237C Process for the preparation of spherically shaped microcomposites |
| 08/16/2005 | CA2222046C Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 08/11/2005 | DE10361823A1 Verfahren zur Herstellung von Butadien und 1-Buten Process for the preparation of butadiene and 1-butene |
| 08/11/2005 | DE10361822A1 Verfahren zur Herstellung von Butadien A process for preparing butadiene |
| 08/10/2005 | EP1263700B1 Process to control conversion of c4+ and heavier stream to lighter products in oxygenate conversion reactions |
| 08/10/2005 | EP1240120B8 Process for the production of olefins |
| 08/10/2005 | EP1133460B1 Stablised compositions comprising olefins |
| 08/10/2005 | CN1653020A Method for producing propylene from a flow containing C4 to C8 olefins |
| 08/10/2005 | CN1651365A Preparation method of isopentene |
| 08/10/2005 | CN1651364A Method of preparing propylenel ethylene by using MCM-22 molecular sieve to catalyze C4-C6 olefine hydrocarbon |
| 08/10/2005 | CN1651362A One and two step ultracritical fluid extraction of carotene, VE and other trace element concentration |
| 08/10/2005 | CN1213983C Sulfur containing promoter for alkanes oxidative dehydrogenation processes |
| 08/10/2005 | CN1213972C Preparation of C5-C6-olefines |
| 08/10/2005 | CN1213971C Process for the production of olefins |
| 08/10/2005 | CN1213970C Process for the separation of isobutene from normal butenes |
| 08/04/2005 | US20050171311 Dehydrogenation using catalyst |
| 08/03/2005 | EP1432666B1 Method for producing 1-olefins using palladium carbene compounds |
| 08/03/2005 | EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
| 08/03/2005 | CN1649822A Intergrated chemical processes for industrial utilization of seed oils |
| 08/03/2005 | CN1649807A Particulate supports for oxidative dehydrogenation |
| 08/03/2005 | CN1649672A Dehydrogenation catalyst composition |
| 08/03/2005 | CN1649668A Zr02-based catalyst carrier and method for the production thereof |
| 08/03/2005 | CN1648112A Process to make a sulphur containing steam cracker feedstock |
| 08/03/2005 | CN1213130C Process for recovering olefins |
| 08/03/2005 | CN1213003C Method for preparing high-purity diidobutene |
| 08/02/2005 | US6924407 Supercritical; alkylation; catalyst regeneration |
| 07/28/2005 | US20050165266 Method for oligomerizing olefins |
| 07/28/2005 | US20050165261 eliminates oxygenates, improves lubricity and lower temperature properties; integrated Fischer-Tropsch process in which the FT oxygenates may be wholly or partially removed at a lower cost than known hydroprocessing means and without a substantial yield loss |
| 07/28/2005 | DE10361824A1 Verfahren zur Herstellung von Butadien A process for preparing butadiene |
| 07/27/2005 | EP1557221A1 Processes for the recovery and recycling of boron trifluoride or complexes thereof |
| 07/27/2005 | EP1556317A1 Selective isomerization and linear dimerization of alpha-olefins using cobalt catalysts |
| 07/27/2005 | CN1646666A A process for the removal of arsine from a hydrocarbon stream with an adsorbent |
| 07/27/2005 | CN1646455A Olefin plant refrigeration system |
| 07/27/2005 | CN1646453A Method for oligomerizing olefins |
| 07/27/2005 | CN1646427A High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins |
| 07/27/2005 | CN1646221A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
| 07/27/2005 | CN1644652A Process to make a sulphur containing steam cracker feedstock |
| 07/27/2005 | CN1212295C Method for synthesis of diisopropenyl by propylene dimerization |
| 07/27/2005 | CN1212193C Catalyst for oxidative dehydrogenation of hydrocarbons |
| 07/21/2005 | WO2004048323A8 Method for producing carotenoids |
| 07/20/2005 | EP1554232A1 Production of olefins |
| 07/20/2005 | CN1643112A Method for jointly producing propylene and petrol from a heavy charge |
| 07/20/2005 | CN1642887A Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene |
| 07/20/2005 | CN1642884A Partial dehydrogenation method using continuous heterogeneous catalysis |
| 07/20/2005 | CN1642881A Oligomerization of olefins comprising at least three carbon atoms |
| 07/20/2005 | CN1642648A Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
| 07/20/2005 | CN1642443A A process for the preparation of tomato extracts with high content in lycopene |
| 07/20/2005 | CN1640859A Method for preparing 1-decene oligomer by non homogeneous catalysis |
| 07/20/2005 | CN1211339C Method for production of acrolein or acrylic acid or mixture thereof from propane |
| 07/20/2005 | CN1211326C Methods and compositions for inhibiting polymerization of ethylenically unsaturated hydrocarbons |
| 07/20/2005 | CN1211325C Removal of phosphorus-contg. impurities from olefin feedstock |
| 07/19/2005 | US6919048 Thin multi-stage catalytic reactor with internal heat exchanger, and use thereof |
| 07/14/2005 | WO2005063658A1 Method for the production of butadiene |
| 07/14/2005 | WO2005063657A1 Method for the production of butadiene and 1-butene |
| 07/14/2005 | WO2005063656A1 Method for the production of butadiene |
| 07/14/2005 | US20050154246 Extractive distillation using a selective solvent; zones include scrubbing and degassing zones; reduced energy requirements |
| 07/14/2005 | US20050154245 Hydrogen recovery in a distributed distillation system |
| 07/14/2005 | US20050154241 Selective hydrogenation of acetylenes |
| 07/14/2005 | US20050154221 Having an unsaturated fatty acid or fatty ester; metathesis of the feedstock with a lower olefin; the resulting vinyl ester monomer may be epoxidized, hydroformylated or reductively aminated before oligomerization or polymerization to produce omega-epoxy, hydroxy, or amino vinyl esters |
| 07/14/2005 | US20050153038 Heating tomato water mixture and extraction to get lycopene, glucose mixture |
| 07/14/2005 | US20050152814 Catalysis of oxygenate feed in multiple riser reactors producing a light olefin, separating and transporting the molecular seive to a regenerator for reuse; proper aspect ratio for a given riser reactor without the need for multiple, independent reactor systems |
| 07/13/2005 | CN1639299A Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process |
| 07/13/2005 | CN1639298A 催化裂化工艺 FCC Process |
| 07/13/2005 | CN1639092A Alkene separation process |
| 07/13/2005 | CN1639091A Process for producing propylene and hexene from C4 olefin streams |
| 07/13/2005 | CN1639089A Production of alkyl aromatic compounds |
| 07/13/2005 | CN1638865A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
| 07/13/2005 | CN1636632A Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products |
| 07/12/2005 | US6916448 Process for selective production of propylene from hydrocarbon fractions with four carbon atoms |
| 07/12/2005 | CA2244710C Process for the preparation of alpha olefins |
| 07/12/2005 | CA2218869C Process of preparing ethylbenzene or substituted derivatives thereof |
| 07/07/2005 | WO2005061419A1 Process comprising an isomerization step a dimerization step for the production of gasoline components |
| 07/07/2005 | WO2005060597A2 Hydrogen recovery in a distributed distillation system |
| 07/07/2005 | US20050148806 Utilizing naphtha designed furnace having convection preheating, water vapor preheating and super heating zones to produce ethene, propene and butene components from fisher tropsch heavy hydrocarbons |
| 07/07/2005 | US20050148791 Without prior removal of oxygen; catalytic oxidation of alkane to alkene and carboxylic acid; selective chemical absorption from mixed gas stream into metallic salt solution then recovering |
| 07/07/2005 | CA2550075A1 Hydrogen recovery in a distributed distillation system |
| 07/06/2005 | EP1083160B1 Apparatus for separation and purification of saturated hydrocarbon and method for separation and purification |
| 07/06/2005 | CN1635986A Production of olefins |
| 07/06/2005 | CN1635984A Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 07/06/2005 | CN1635982A Method for separation of substances by extraction or by washing them with ionic liquids |
| 07/06/2005 | CN1634814A Method for preparing fructus momordicae triterpene |
| 07/06/2005 | CN1634811A Process for catalytic conversion production of ethylene and propylene |
| 07/06/2005 | CN1209332C Method for producing acrolein and/or acrylic acid |
| 07/06/2005 | CN1209326C Method for synthesis of diisopropenyl by propylene dimerization |
| 06/30/2005 | WO2005058782A1 Improvements in or relating to hydrogenation |
| 06/30/2005 | WO2005044760A3 Catalyst, process for preparing the catalyst and process for producing lower hydrocarbon with the catalyst |
| 06/30/2005 | US20050143612 nitrogen-containing impurities in one or both feedstocks may neutralize the acidic active sites on the acidic zeolite catalyst and thereby reduce catalyst activity; Pretreatment of one or both feedstocks to remove nitrogen compounds and/or other contaminants |
| 06/30/2005 | US20050143257 applying to a nonporous support in one step a catalytically active water soluble noble metal compound, a water insoluble coating compound; drying then reducing in a gas stream |
| 06/29/2005 | EP1546074A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 06/29/2005 | EP1546073A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 06/29/2005 | EP1546072A2 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation |