| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 10/09/2007 | US7279012 Process for producing olefins |
| 10/04/2007 | WO2007112242A1 Olefin conversion process and olefin recovery process |
| 10/04/2007 | WO2007111237A1 Method of inhibiting polymerization of aromatic vinyl compound |
| 10/04/2007 | WO2006098895A3 Ethylene production by steam cracking of normal paraffins |
| 10/04/2007 | US20070232847 Liquefied Petroleum Gas (LPG); membrane comprises polysiloxane, polybutadiene; cost efficiency |
| 10/04/2007 | US20070227875 Method of Distilling Product Mixtures |
| 10/04/2007 | US20070227874 compacting mass in absence of air, feeding to melting tank, separating liquid and gas phases, evaporating, cracking; heat exchanging |
| 10/04/2007 | CA2646342A1 A process for inhibiting polymerization of an aromatic vinyl compound |
| 10/03/2007 | EP1840112A1 Process for the purification of lanthanide carboxylates |
| 10/03/2007 | CN101045824A Molecular marked compound for organic solvent system |
| 10/03/2007 | CN101045671A Method for adsorbing-crystal separation of paraxylene and ethylbenzene from C8 aromatic |
| 10/03/2007 | CN101045670A Purification method of biphenyl |
| 10/03/2007 | CN100340319C Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 10/02/2007 | US7276222 Diamondoid-containing thermally conductive materials |
| 10/02/2007 | US7276105 Separation of water from Fischer-Tropsch product |
| 10/02/2007 | CA2209203C Lead- and barium-free priming charges |
| 09/27/2007 | WO2007107202A1 Method for preparing linear alpha-olefins with removal of aromatic by-products and reactor system therefor |
| 09/27/2007 | WO2007106954A1 Method for producing a dearomatised colourless oil from naphthalane oil |
| 09/27/2007 | US20070225539 Apparatus and Process for the Separation of Solids and Liquids |
| 09/26/2007 | EP1837322A2 A method for stabilizing vinyl aromatic monomers using selected polymerization inhibitors and polymers prepared therewith |
| 09/26/2007 | EP1837321A1 Method for preparing linear alphaolefins with removal of aromatic by-products and reactor system therefor |
| 09/26/2007 | EP1836146A1 Method for the production of propene from propane |
| 09/26/2007 | CN101044106A Sulfonated phenols with nitrophenols as polymerization inhibition |
| 09/26/2007 | CN100339344C Styrene separation process |
| 09/26/2007 | CN100339343C Improved process for making surfactants via adsorptive separation and products thereof |
| 09/26/2007 | CN100339342C Method of separating refined 1-hexene from ethylene tripolymer |
| 09/25/2007 | US7273961 Quench process |
| 09/25/2007 | US7273598 Diamondoid-containing materials for passivating layers in integrated circuit devices |
| 09/20/2007 | WO2007104569A1 Hydrogenation process using catalyst comprising ordered intermetallic compound |
| 09/20/2007 | WO2007104385A1 Lowering nitrogen-containing lewis bases in molecular sieve oligomerisation |
| 09/20/2007 | WO2006135460A3 Method of removing oxygenated sulfur compounds from hydrocarbons |
| 09/20/2007 | WO2006084065A3 Simulated moving bed adsorptive separation process for handling multiple feedstocks |
| 09/20/2007 | US20070219401 Method for separation of olefins |
| 09/20/2007 | CA2646099A1 Hydrogenation process using catalyst comprising ordered intermetallic compound |
| 09/19/2007 | EP1834941A2 Polymerisation inhibitor for stabilizing olefinically unsaturated monomers |
| 09/19/2007 | EP1834940A1 Method for separating olefins |
| 09/19/2007 | EP1834939A1 Hydrogenation process using catalyst comprising ordered intermetallic compound |
| 09/19/2007 | CN100337999C Reduction of the content of compounds containing oxygen and/or nitrogen in material flows containing isobutene |
| 09/19/2007 | CN100337998C A reactive distillation process for the alkylation of aromatic hydrocarbons |
| 09/18/2007 | US7271305 Method of obtaining para-xylene |
| 09/18/2007 | US7270792 Process for producing para-xylene |
| 09/18/2007 | CA2208984C Paraxylene separation process comprising at least two high temperature crystallization stages |
| 09/13/2007 | WO2007080169A3 Methane recovery from a landfill gas |
| 09/13/2007 | WO2007024733A3 Butane removal in c4 upgrading processes |
| 09/13/2007 | WO2005113472A3 Selective hydrogenation of butadiene |
| 09/13/2007 | DE102006010519A1 Verfahren zur Trennung von Olefinen A process for the separation of olefins |
| 09/12/2007 | EP1830944A1 Integrated preparation and separation process |
| 09/12/2007 | CN100336789C Process and apparatus for producing reagent benzene by coking benzene |
| 09/12/2007 | CN100336788C Method of extracting high purity acenaphthene from coat tar scrubbing oil |
| 09/11/2007 | CA2210926C Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion |
| 09/06/2007 | US20070208204 Polymerization inhibitor for stabilizing olefinically unsaturated monomers |
| 09/06/2007 | DE102005062699A1 Verfahren zur Feinreinigung von 1-Buten-haltigen Strömen Process for fine purification of 1-butene containing streams |
| 09/05/2007 | EP1828081A1 Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
| 09/05/2007 | CN101031528A Sulfonated nitrophenols as polymerization inhibition |
| 09/05/2007 | CN101028988A Method for purifying beta-methylnaphthalene |
| 09/05/2007 | CN101028987A Method and apparatus for extracting, rectifying and separating propane and propylene by separated wall tower |
| 09/05/2007 | CN101028986A Method for extracting rectifying and separating benzene |
| 09/05/2007 | CN101028985A Method for producing benzene arenes from coarse benzene |
| 09/05/2007 | CN101028579A Method for purifying marsh gas by membrane separating technology |
| 09/05/2007 | CN100335505C Process for preparing antrodia camphorata polysaccharide and antrodia camphorata triterpene with micro-prorous adsorptive resin and its product |
| 09/04/2007 | US7264640 purification to form clean liquid hydrocarbon ; prevent valve deposits, plugging of fuel filter; mixture containing graphite |
| 08/30/2007 | WO2007097127A1 Method of estimating amount of gas hydrate decomposed and decomposition gas utilizing system |
| 08/30/2007 | WO2007097126A1 Method of controlling amount of gas hydrate decomposed and decomposition gas amount controlling system |
| 08/30/2007 | US20070203387 Integrated process for producing alkylbenzene in which aromatic by-products are sorbed from monoolefin-containing feedstocks having 6-22 C atoms; benzene-containing regenerant displaces and desorbs aromatic by-products; distillation of effluent |
| 08/29/2007 | EP1825901A1 Separation method using an itq-29 zeolite material |
| 08/29/2007 | EP1824803A1 Method for the production of propene from propane |
| 08/29/2007 | EP1066226B1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 08/29/2007 | CN101027269A Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon stream |
| 08/29/2007 | CN101024597A Coarse benzene forced heat-exchanging process |
| 08/23/2007 | WO2007093225A1 Process for the removal of contaminants |
| 08/23/2007 | WO2005094418A3 Ni catalyst, process for making catalysts and selective hydrogenation process |
| 08/23/2007 | DE10242349B4 Verfahren zur Abtrennung von Aromaten durch extraktive Destillation und dabei verwendetes Verbundlösungsmittel A process for the separation of aromatics by extractive distillation and composite solvent used therein |
| 08/23/2007 | DE102006005822A1 Verfahren zur Kälteversorgung der Tieftemperaturtrennungsstufe einer Olefinanlage A method for cooling supply of cryogenic separation stage of an olefin |
| 08/22/2007 | EP1819649A1 Removing carbon dioxide from an oxygenate to olefins reaction effluent |
| 08/22/2007 | EP1819419A2 Separation of carbon dioxide from other gases |
| 08/22/2007 | EP1656334B1 Method for the separation of a crude c4 cut |
| 08/22/2007 | CN1332917C Method for manufacturing olefins from lower alkanes by oxidative dehydrogenation |
| 08/22/2007 | CN1332916C Process of removing contaminants from an olefin stream using extractive distillation |
| 08/21/2007 | US7259288 Enhanced hydrogen recovery for hydroprocessing units |
| 08/16/2007 | WO2007091911A1 Sorbent a method for the production thereof and hydrocarbon drying method |
| 08/15/2007 | EP1818634A2 Method for providing refrigeration to the cryogenic separation stage of an olefin plant |
| 08/15/2007 | EP1817271A1 Aromatic sulfonic acids, amines, and nitrophenols in combination with nitroxyl radical-containing compounds or c-nitrosanilines as polymerization inhibitors |
| 08/15/2007 | EP1235885B1 Composition and method for inhibiting polymerization and polymer growth |
| 08/15/2007 | CN1331830C Refining separation method for coarse piperyene |
| 08/14/2007 | US7256153 As hydrogenation catalyst to selectively hydrogenate highly unsaturated hydrocarbons |
| 08/14/2007 | US7255792 Solvent exchange processes especially using solvent resistant nanofiltration membranes. |
| 08/14/2007 | CA2214968C Process for dehydration and removal of gasoline from a gas, including a preliminary cooling stage |
| 08/09/2007 | US20070184967 Laminated zeolite composite and method for production thereof |
| 08/08/2007 | EP1814833A1 Diisobutylene process |
| 08/08/2007 | CN1330621C Method for preparing high purity raffinute II and methyl tert-butyl ether |
| 08/08/2007 | CN101012145A Method of separating butane-1 from C4 fraction |
| 08/08/2007 | CN101012144A Process of recovering ethylene and methane from emptying end gas of glycol apparatus |
| 08/07/2007 | US7252876 Laminated zeolite composite and method for production thereof |
| 08/06/2007 | CA2576905A1 Process for extracting hydrogen sulphide from a hydrocarbon gas |
| 08/02/2007 | WO2006023022A3 Energy efficient method and apparatus for exothermic reactions |
| 08/01/2007 | EP1813585A1 Method of inhibiting polymerization giving copolymer of divinylbenzene and aromatic vinyl compound |
| 08/01/2007 | EP1812364A1 Method and device for producing lower olefins from oxygenates |
| 08/01/2007 | CN1329350C Method for producing 1-octene from crack-c4 |
| 08/01/2007 | CN101010270A Apparatus for separation and purification of unsaturated hydrocarbon and method of separation and purification |
| 08/01/2007 | CN101007749A Circulated utilization method for acetylene cleaning liquor |