| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 02/06/2007 | US7173160 From petroleum feedstocks; hydrocracking; recovering, purification |
| 02/06/2007 | CA2213868C A hydrogenation process using catalysts deposited on gauze, mesh or foil |
| 02/06/2007 | CA2204909C Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 02/01/2007 | WO2007012690A1 Separation of fluids using zeolite itq-32 |
| 02/01/2007 | CA2616705A1 Separation of fluids using zeolite itq-32 |
| 01/31/2007 | CN2863792Y Apparatus using carbonized benzene to preparing reagent benzene |
| 01/31/2007 | CN1906455A Lng vapor handling configurations and methods |
| 01/31/2007 | CN1903811A Purification method of 4,4'-bichloro methyl biphenyl |
| 01/31/2007 | CN1297524C Absorptive separation product recovery by fractional distillatio |
| 01/31/2007 | CN1297523C Method for treating water reacted from Fischer-Tropsch synthesis |
| 01/30/2007 | CA2152305C Chromatography separation process in simulated mobile bed with correction of dead volume by lenght reduction |
| 01/25/2007 | US20070021638 Process for Liquid Phase Hydrogenation |
| 01/25/2007 | US20070021637 Absorption and conversion of acetylenic compounds |
| 01/25/2007 | US20070021628 Process for producing branched olefins from linear olefin/paraffin feed |
| 01/24/2007 | CN1902151A Improved process for the production and purification of vi-ny l aromatic monomers |
| 01/24/2007 | CN1900034A Method for purifying heminellitene from mixed C9 aromatic hydrocarbon solvent oil |
| 01/24/2007 | CN1900033A Method for producing benzene aromatic hydrocarbon from crude benzole |
| 01/24/2007 | CN1900032A Method for producing benzene aromatic hydrocarbon from crude benzole |
| 01/24/2007 | CN1296669C Nitrogen gas removing method |
| 01/24/2007 | CN1296130C Method for removing dribble acetylene from raw material of ethene |
| 01/18/2007 | WO2007008288A2 Layered composition and processes for preparing and using the composition |
| 01/18/2007 | DE102005031316A1 Verfahren zur Gewinnung von Cyclododecatrien durch Verdampfung A process for recovering cyclododecatriene by evaporation |
| 01/17/2007 | EP1743691A1 Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same |
| 01/17/2007 | EP1742899A1 Method for production of diphenylethylene |
| 01/17/2007 | CN1898186A Process for the separation of olefins and paraffins |
| 01/17/2007 | CN1896118A Sodium crown ether Salen Schief base isobi-metal condensation complex, its preparation and use |
| 01/11/2007 | WO2007003602A1 Method for obtaining cyclododecatriene by evaporation |
| 01/11/2007 | CA2614275A1 Integrated heavy hydrocarbon removal, amine treating and dehydration |
| 01/10/2007 | EP1282586B1 Method and device for treating a c4 fraction |
| 01/10/2007 | CN1891328A Low concentration adsorbable contituent variable-pressure adsorption and separation method |
| 01/10/2007 | CN1294109C Co-production method for dimethyl benzene, meta dimethyl benzene and/or ortho dimethyl benzene |
| 01/09/2007 | US7161055 molecular distillation of esterified oil, especially palm oil, giving a concentrate rich in minor components, such as squalene, carotenes, tocols and sterols; dilution of the concentrate in a non-polar solvent; adsorption; solvent extraction; desorption |
| 01/09/2007 | US7161053 Using a solid acidic ion exchange resin containing, for example, sulfonic acid groups, some of whose protons have been exchanged for metal ions. |
| 01/09/2007 | US7160831 Molecular sieve catalyst composition, its making and use in conversion processes |
| 01/09/2007 | US7160529 For use in thermally conductive films in integrated circuit packaging, adhesives, and thermoelectric cooling devices; low-k dielectric layers in integrated circuit multilevel interconnects; passivation films for integrated circuit devices, and field emission cathodes |
| 01/09/2007 | US7160356 Dithiolene functionalized polymer membrane for olefin/paraffin separation |
| 01/04/2007 | US20070004956 Feeding an aromatics feed stream containing olefin impurities to a multi-stage distillation column; subjecting the overhead stream to alkylation or polymerization of olefin in a clay treater; and injecting the purified overhead stream into the aromatics feed stream. |
| 01/04/2007 | US20070004946 process for removing alkynes and/or dienes from an olefin product stream withdrawn from an oxygenate-to-olefins reactor. The process comprises hydrogenating a first olefin stream that has alkynes and/or dienes in the presence of excess hydrogen and a first hydrogenation catalyst. |
| 01/03/2007 | EP1738122A1 Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 01/03/2007 | CN1887831A Process of obtaining element |
| 01/03/2007 | CN1292824C Selective absorption method for reducing propylene in catalytic cracking dry gas |
| 01/02/2007 | US7157613 Skeletally isomerising linear olefins in the isomerisation feed thereby producing a reaction product stream comprising branched molecules and linear molecules; separating branched and linear molecules |
| 12/28/2006 | WO2006138034A1 Ortho-nitrosophenols as polymerization inhibitors |
| 12/28/2006 | WO2005097951A3 A process for the removal of sulfur-oxidated compounds from a hydrocarbonaceous stream |
| 12/28/2006 | DE102005029399A1 Verfahren und Anlage zur Herstellung von C2-C4-Olefinen aus Methanol und/oder Dimethylether mit erhöhter Ausbeute Process and apparatus for the production of C2-C4 olefins from methanol and / or dimethyl ether with increased yield |
| 12/28/2006 | CA2607967A1 Ortho-nitrosophenols as polymerization inhibitors |
| 12/27/2006 | EP1735257A1 Hydrocarbon gas processing for rich gas streams |
| 12/27/2006 | EP1735256A2 Process for treating a loaded solvent stream having a time-varying concentration of contaminant |
| 12/27/2006 | EP1599274B1 Absorbing agent and method for eliminating acid gases from fluids |
| 12/27/2006 | CN1886486A Process for upgrading a liquid hydrocarbon stream with a non-porous or nano-filtration membrane |
| 12/27/2006 | CN1886357A Method for producing paraxylene comprising an adsorption step and two isomerization steps |
| 12/27/2006 | CN1886356A Xylene process using perm-selective separations |
| 12/27/2006 | CN1886355A Para-xylene process using perm-selective separations |
| 12/27/2006 | CN1884234A Method for crystallization refinement of fluorene |
| 12/27/2006 | CN1292050C Method for separating normal alkane from full fraction naphtha |
| 12/26/2006 | US7154016 Atomized polysulfide used in ethylene steam cracker |
| 12/26/2006 | US7152431 Removing contaminants from natural gas |
| 12/21/2006 | WO2006090429A3 Removal of oxygen from hydrocarbons |
| 12/21/2006 | WO2006012296A3 Separation of water from a fischer-tropsch product |
| 12/21/2006 | US20060283699 Ortho-nitrosophenols as polymerization inhibitors |
| 12/21/2006 | DE102005051952B3 Preparing methane and liquid carbon dioxide from biogas, comprises contacting prepurified biogas; absorbing carbon dioxide by wash solution; compressing obtained detergent; supplying to desorption column; and condensing carbon dioxide |
| 12/20/2006 | EP1734027A1 Process and Apparatus for Separation of Hydrocarbons from Liquefied Natural Gas |
| 12/20/2006 | EP1733781A1 Apparatus for concentrating methane gas |
| 12/20/2006 | EP1389607B1 A process for inhibiting polymerization of an aromatic vinyl compound |
| 12/19/2006 | US7150823 Catalytic filtering of a Fischer-Tropsch derived hydrocarbon stream |
| 12/19/2006 | CA2330137C Method for separating a c4 hydrocarbon mixture |
| 12/14/2006 | WO2006130974A1 Hyaluronic acid binding peptides enhance host defense against pathogenic bacteria |
| 12/14/2006 | WO2006052455A3 Ion pair amphiphiles as hydrate inhibitors |
| 12/14/2006 | US20060281960 Process and installation for separating compounds, including at least one n-paraffin, in a hydrocarbon feedstock |
| 12/14/2006 | US20060281959 Catalytic oxidation of butadiene with methanol to give 1-methoxy-2,7-octadiene; hydrogenating catalytically to give 1-methoxyoctane, and dissociating catalytically to water and 1-octene; separtion by distillation of high and low boiling fractions; telomerization, etherification; by-product inhibition |
| 12/14/2006 | DE102005026213A1 Verfahren zur Oligomerisierung von Olefinen A process for the oligomerization of olefins |
| 12/14/2006 | CA2610791A1 Hyaluronic acid binding peptides enhance host defense against pathogenic bacteria |
| 12/14/2006 | CA2549942A1 Process and apparatus for separation of hydrocarbons from liquefied natural gas |
| 12/13/2006 | CN1878852A Scavenger of free radicals as stabilizers of polymerisable compounds |
| 12/13/2006 | CN1876607A Chemical grade isoprene recovery method |
| 12/13/2006 | CN1289191C Process for selective hydrogenation of alkynes and catalyst therefor |
| 12/12/2006 | US7148392 Separation of 1-butene from C4 feed streams |
| 12/06/2006 | EP1383722B1 Inhibition of popcorn polymer growth |
| 12/06/2006 | CN1872820A Method for distilling normal heptane and methyl ¿C cyclohexane by using combination of rectification and compound extracted rectification |
| 12/05/2006 | CA2266524C Co2 treatment to remove calcium from crude |
| 11/30/2006 | WO2005086803A3 Method for improving the performance of engines powered by liquid hydrocarbon fuel |
| 11/30/2006 | US20060270886 contacting hydrocarbon feedstock with catalyst at conversion conditions, where catalyst includes at least one molecular sieve and at least one clay, where catalyst is sufficient to reduce more than 50% of Bromine Index of hydrocarbon feedstock; catalyst having 50 vol% MCM-22 catalyst, 50 vol% F-24 clay |
| 11/30/2006 | US20060266673 An inner core of cordierite core and an outer layer comprising a refractory inorganic oxide of alumina, zirconia, titania, etc., an inorganic or organic fibers, and inorganic oxide binder, alumina; fibers add strength and wear resistance to hydroforming conversion catalysts |
| 11/30/2006 | DE102005024106A1 Multistage cryogenic separation of material stream comprises dehydrogenating material stream with hydrocarbon-rich liquid, extracting liquid fraction, mixing hydrocarbon-rich gas and producing flash gas and liquid product |
| 11/29/2006 | EP1572605B1 Purification process of aromatics |
| 11/29/2006 | EP1289919B1 Method for producing acrolein and/or acrylic acid |
| 11/29/2006 | EP1081165B1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond |
| 11/29/2006 | CN1286784C Processes for the purification of higher diamondoids and compositions comprising such diamondoids |
| 11/29/2006 | CN1286780C Method for removing di-olefin from carbon four alkylated raw material |
| 11/29/2006 | CN1286567C Purification device and method |
| 11/28/2006 | US7141712 Recovery of palm phytonutrients |
| 11/28/2006 | US7141711 Catalyst fines handling process |
| 11/28/2006 | US7141709 Removal of acetylenes and diolefins from a monoolefin stream without fouling, and extend the hydrogenation catalyst life and increase the selectivity to monoolefins such as ethylene using a polar solvent such as N-methylpyrrolidone, formamide, sulfolane, n-formyl morpholine or triethylene glycol |
| 11/23/2006 | WO2006087332A9 Method for removing contaminating gaseous components from a natural gas stream |
| 11/23/2006 | DE102005023601A1 Verfahren zur kontinuierlichen oder teilkontinuierlichen Konvertierung von fett- oder ölhaltigen Roh- und Abfallstoffen in Gemische mit hohem Kohlenwasserstoffanteil, mit diesem Verfahren hergestellte Produkte und deren Verwendung Process for the continuous or part continuous conversion of fat or oil-containing raw and waste materials in mixtures with high hydrocarbon content, this method produced products and their use |
| 11/23/2006 | DE102005023549A1 Transition metal-catalyzed butene oligomerization uses a butene-rich stream obtained by extractive distillation, distillative separation, washing and drying from a stream containing saturated and unsaturated 4C hydrocarbons |
| 11/22/2006 | EP1724250A1 Process for producing adamantane |
| 11/22/2006 | EP1724249A2 Method for oligomerisation of butenes |
| 11/22/2006 | CN1865202A Piperyene cis and trans isomer separating method |
| 11/22/2006 | CN1865201A Method for refining crude piperyene |