| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) | 
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| 06/30/2011 | WO2011076751A1 Process for removing oxygenated contaminants from an hydrocarbon stream | 
| 06/30/2011 | WO2011031017A3 Molded zeolite-based catalyst for an olefin cracking reaction, and method for producing light olefins from synthetic gas | 
| 06/30/2011 | US20110160511 Gas adsorption and gas mixture separations using porous organic polymer | 
| 06/30/2011 | US20110160487 ITQ-40, New Crystalline Microporous Material | 
| 06/30/2011 | US20110160442 Method for the fractionation of knotwood extract and use of a liquid-liquid extraction for purification of knotwood extract | 
| 06/30/2011 | US20110160405 Effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same | 
| 06/29/2011 | EP2338955A1 Selective removal of aromatics | 
| 06/29/2011 | EP2338865A1 Process for removing oxygenated contaminants from an hydrocarbon stream | 
| 06/29/2011 | EP2338864A1 Process for removing oxygenated contaminants from an hydrocarbon stream | 
| 06/29/2011 | EP2066796B1 Method and device for separating methane and carbon dioxide from biogas | 
| 06/29/2011 | CN101306181B Elemene fat emulsion injection and preparation method thereof | 
| 06/23/2011 | WO2011075407A2 Adsorbing polynuclear aromatics from a reforming process at reaction temperatures | 
| 06/23/2011 | WO2011072468A1 Method for separating and enriching lower diamonoid compounds from petroleum and source rock | 
| 06/23/2011 | US20110152589 Adsorbing Polynuclear Aromatics From a Reforming Process Using Adsorbents Containing Iron | 
| 06/23/2011 | CA2783976A1 Purification of isoprene from renewable resources | 
| 06/22/2011 | EP2334761A2 Preparation of alkylation feed | 
| 06/22/2011 | CN1715260B Low pressure olefin recovery process | 
| 06/22/2011 | CN102105564A Process for producing a middle distillate | 
| 06/22/2011 | CN102105421A Method for technical extraction of propene | 
| 06/22/2011 | CN102101817A Method for separating and enriching low-grade adamantane compounds in petroleum and hydrocarbon source rocks | 
| 06/22/2011 | CN102101816A Decolorizing process for yellow dicyclopentadiene | 
| 06/22/2011 | CN102101814A Polymerization inhibitor used for inhibiting polymerization of petroleum cracked C5 fraction | 
| 06/16/2011 | WO2011011190A3 Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic adsorbents | 
| 06/16/2011 | US20110144407 Process for producing purified hydrocarbon has | 
| 06/16/2011 | US20110138685 Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse | 
| 06/15/2011 | CN102099314A Integration of OTO process with direct DME synthesis | 
| 06/15/2011 | CN102093156A Water-soluble phenylenediamine compositions and methods for stabilizing ethylenically unsaturated compounds and monomers | 
| 06/15/2011 | CN102091596A Benzoyl calixarene bonded silica gel stationary phase, preparation method and application thereof | 
| 06/14/2011 | US7960601 Heavy paraffin adsorption separation process | 
| 06/14/2011 | US7960600 Process for improved meta-xylene yield from C8 aromatics | 
| 06/14/2011 | US7959899 Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions | 
| 06/14/2011 | US7959766 Recovering from solution containing high boiling material such as deactivated catalyst and polymer; heating; depressurization | 
| 06/09/2011 | US20110136700 Method and System for Preventing Clathrate Hydrate Blockage Formation in Flow Lines by Enhancing Water Cut | 
| 06/08/2011 | EP2329879A1 Catalyst for selective hydrogenation of acetylene compounds in 1,3-butadiene, method for producing the same and method of using the same | 
| 06/08/2011 | EP2328853A1 Melt-crytallization separation and purification process | 
| 06/08/2011 | CN201857358U Acetylene production device | 
| 06/08/2011 | CN201855589U Novel exhaust stabilization tower | 
| 06/08/2011 | CN201855586U Absorbent recovery device for chloroprene synthesizing procedure | 
| 06/08/2011 | CN1891328B Low concentration adsorbable constituent variable-pressure adsorption and separation method | 
| 06/08/2011 | CN1805792B A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst | 
| 06/08/2011 | CN1706919B Process for upgrading a gasoline fraction and transforming in gasoils with additional treatment for increasing the efficiency of the gasoil fraction | 
| 06/08/2011 | CN102089264A Hydrogenation of multi-brominated alkanes | 
| 06/08/2011 | CN101596445B Method for preparing carbon molecular sieve adsorbent | 
| 06/08/2011 | CN101163736B In-can stabilizer blend | 
| 06/08/2011 | CN101066903B Method for separating and purifying 2,6-dimethylnaphthalene | 
| 06/07/2011 | US7956231 Method for separation of olefins | 
| 06/07/2011 | US7956157 Processes using dividing wall distillation column | 
| 06/07/2011 | US7955498 Reduction of organic halide contamination in hydrocarbon products | 
| 06/02/2011 | US20110130611 Process for membrane separation of an olefin that is contained in a hydrocarbon mixture | 
| 06/01/2011 | EP2326698A1 Thioetherification processes for the removal of mercaptans from gas streams | 
| 06/01/2011 | CN201850249U Continuous processing device of wash oil | 
| 06/01/2011 | CN102083774A Absorber demethanizer for methanol to olefins process | 
| 06/01/2011 | CN102078699A Direct distillation technology for 2-methylnaphthalene | 
| 05/31/2011 | US7951970 Process for recycling cyclopentadienyl derivatives and preparing metallocenes from recycled, substituted cyclopentadienyl derivatives | 
| 05/26/2011 | WO2011062737A2 Bitumen extraction and asphaltene removal from heavy crude using high shear | 
| 05/26/2011 | WO2011062260A1 Porous network complex, network complex encapsulating guest molecule, and method for separating guest molecule | 
| 05/26/2011 | US20110124942 Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses | 
| 05/26/2011 | US20110124941 Surface Coalescers | 
| 05/26/2011 | CA2778964A1 Bitumen extraction and asphaltene removal from heavy crude using high shear | 
| 05/25/2011 | EP2118043B1 Method of separating condensed liquid from an olefin stream | 
| 05/25/2011 | EP2041048B1 Improved membrane separation process using mixed vapor-liquid feed | 
| 05/25/2011 | EP2013157B1 Process for producing para-xylene | 
| 05/25/2011 | CN201840966U Methane gas concentration device utilizing pressure swing adsorption principle | 
| 05/25/2011 | CN1727317B Secondary deethanizer to debottleneck an ethylene plant | 
| 05/25/2011 | CN102070511A Method for preparing refined anthracene with content of more than 96 percent and carbazole with content of more than 98 percent | 
| 05/25/2011 | CN102070394A Scale inhibitor for styrene rectification system | 
| 05/25/2011 | CN102070393A Preparation method of high-efficiency liquid chromatographic-grade cyclohexane | 
| 05/25/2011 | CN102070392A Microwave-assisted method for extracting lycopene | 
| 05/25/2011 | CN101353288B Method for separation beta-methylnaphthalene from catalytic reforming heavy aromatic | 
| 05/24/2011 | CA2601211C Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery | 
| 05/19/2011 | WO2011059878A1 Olefin feed purification process | 
| 05/19/2011 | US20110118526 Process for industrial isolation of propene | 
| 05/19/2011 | US20110118525 Improved simulated moving bed separation device | 
| 05/19/2011 | US20110118524 Process and apparatus for c2 recovery | 
| 05/19/2011 | US20110118522 Olefin feed purification process | 
| 05/19/2011 | CA2779004A1 Olefin feed purification process | 
| 05/18/2011 | CN102066293A Crystallized diacetylenic indicator compounds and methods of preparing the compounds | 
| 05/18/2011 | CN102060651A Method and device for combining and separating mixed xylene slurry | 
| 05/18/2011 | CN102060650A Method for purifying chromatographic grade toluene | 
| 05/18/2011 | CN102060647A Selective hydrogenation method of C-2-fraction | 
| 05/18/2011 | CN102060403A Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters | 
| 05/18/2011 | CN102060402A Sewage treatment method capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters | 
| 05/18/2011 | CN102060347A Sewage treatment process for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters | 
| 05/18/2011 | CN102058993A Extractive rectification system for coked pure benzene or pure benzene containing sulfur and refining method thereof | 
| 05/18/2011 | CN101507891B Liquid composition capable of removing sulfide in gas | 
| 05/17/2011 | US7943037 Hydroconversion process for petroleum resids using selective membrane separation followed by hydroconversion over carbon supported metal catalyst | 
| 05/12/2011 | WO2011056941A1 Hydrocarbon recovery from sulfones formed by oxidative desulfurization process | 
| 05/12/2011 | WO2011054798A2 Method for separating a c4 fraction by means of extractive distillation using a selective solvent | 
| 05/12/2011 | WO2011054713A1 Stabilization of bicycloheptadiene | 
| 05/12/2011 | WO2011034666A3 Apparatus and process for isomerizing a hydrocarbon stream | 
| 05/12/2011 | WO2011029608A4 Process for recycling product streams separated from a hydrocarbon-containing feed stream | 
| 05/12/2011 | US20110112343 Lithium-based metal organic frameworks | 
| 05/12/2011 | US20110112258 Polymerizable Higher Diamondoid Derivatives | 
| 05/11/2011 | EP2319821A1 Stabilization of bicycloheptadiene | 
| 05/11/2011 | EP2318482A2 Process to purify ethylene-containing off-gas feed streams | 
| 05/11/2011 | EP2318337A1 Method for technical extraction of propene | 
| 05/11/2011 | EP2318336A1 High energy reduction in a propane dehydrogenation unit by utilizing a high pressure product splitter column | 
| 05/11/2011 | CN102056872A Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation | 
| 05/11/2011 | CN102056870A Process for the manufacture of 1,2-dichloroethane and of at least one ethylene derivative compound different from 1,2-dichloroethane | 
| 05/11/2011 | CN102051196A Skid-mounted bradenhead gas three-tower separation and recycling device and method |