| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 07/02/2009 | US20090171053 highly pure monomer from removing polar ketone/aldehyde by-products by reaction in the presence of a basic substance; heat resistant, weather resistant, transparent polymer via living anionic polymerization |
| 07/02/2009 | DE102007063347A1 Verfahren zur Abtrennung von leichtsiedenden Komponenten aus einem Kohlenwasserstoffstrom Process for the separation of low-boiling components from a hydrocarbon stream |
| 07/02/2009 | DE102007063060A1 Pfropfcopolymer als Gashydratinhibitor Graft copolymer as a gas hydrate inhibitor |
| 07/01/2009 | EP1663916B1 Method for catalytic deoxygenation of process fluids of olefin dimerization processes |
| 07/01/2009 | CN101468937A Stabilizers for the stabilization of unsaturated hydrocarbon-based precursor |
| 07/01/2009 | CN100506765C Coproduction method of paraxylene and styrene |
| 07/01/2009 | CN100506763C Method for purifying biphenyl by solventing-out crystallization |
| 07/01/2009 | CN100506762C Method for purifying beta-methylnaphthalene |
| 06/30/2009 | US7554002 three condensation stages from -50 degrees C. to -100 degrees C. and being connected downstream of a fractionation stage which separates olefins having at most two carbon atoms from olefins having at least three carbon atoms |
| 06/30/2009 | US7553406 Process for removing polar impurities from hydrocarbons and mixtures of hydrocarbons |
| 06/25/2009 | WO2009045914A3 Use of alkali metal-silica gel (m-sg) materials in solvent and monomer drying and purification for their use in anionic polymerization |
| 06/25/2009 | US20090163759 Reduction of organic halide contamination in hydrocarbon products |
| 06/25/2009 | US20090163750 Reduction of organic halide contamination in hydrocarbon products |
| 06/25/2009 | US20090158637 Production of Aviation Fuel from Biorenewable Feedstocks |
| 06/25/2009 | DE102008061611A1 Stabilizing water-aromatic solvent mixtures, e.g. quenching mixtures from acetylene production, by adding N-oxyl, aromatic or aliphatic amine or phenol as polymerization inhibitor |
| 06/25/2009 | DE102007062213A1 Production of hydrogen- and carbon monoxide-containing gas, i.e. oxo gas, from a mixture of these gases and methane, involves separation in a cryogenic stripper and scrubbing with liquid carbon monoxide |
| 06/24/2009 | EP2072485A1 Stabilizers for the stabilization of unsaturated hydrocarbon-based precursor |
| 06/24/2009 | CN101462919A Alkene separation method |
| 06/24/2009 | CN101462918A Method for preparing alkane and arene by separating lubricant oil or petroleum |
| 06/24/2009 | CN101462917A Solvent composition for extracting distillation separation C5 and use thereof |
| 06/23/2009 | US7550637 hydrogenating acetylene in presence of rhodium, indium, and a metal selected from iron, cobalt and ruthenium catalyst supported on alumina, exhibits increased olefin selectivity and reduced selectivity to saturates and oligomers, such as green oil, while retaining high hydrogenation activity |
| 06/23/2009 | US7550636 Process for the hydrotreatment of an olefinic gasoline comprising a selective hydrogenation stage |
| 06/23/2009 | US7550065 Distilling the solvent, in presence of naphthalene compound in an amount of 5-50 wt % of the solvent, from a mixture comprising the solvent and oligomers extracted from a grafted polyolefin, in particular, maleic anhydride-grafted propylene homopolymer; reduces amount of solvent remaining in oligomer |
| 06/23/2009 | CA2331396C Method for stabilizing unsaturated organic compounds from polymerization |
| 06/18/2009 | US20090156877 System and method of separating hydrocarbons |
| 06/18/2009 | US20090156876 Apparatus and Process for Cracking Hydrocarbonaceous Feed Treated to Adsorb Paraffin-Insoluble Compounds |
| 06/18/2009 | US20090156875 Methane separation method, methane separation apparatus, and methane utilization system |
| 06/18/2009 | US20090152170 Mixed Matrix Adsorbent for Separation of Gasoline Components |
| 06/17/2009 | EP1896386A4 Hyaluronic acid binding peptides enhance host defense against pathogenic bacteria |
| 06/16/2009 | USRE40752 purification by convert with hydrogen in presence of a HYDROGENATION CATALYST; catalyst selectivity |
| 06/16/2009 | US7547814 Removing water and catalyst particles; condensation; adding hydrocarbon to liquid fraction; separation od fractions |
| 06/16/2009 | CA2379934C Inhibition of polymerization of ethylenically unsaturated monomers |
| 06/11/2009 | US20090149688 Purging of regenerated adsorbent from an oxygenate removal unit |
| 06/11/2009 | US20090149687 Propylene recovery during regeneration of an oxygenate removal unit |
| 06/11/2009 | US20090149683 Methods for using material from biodiesel production in hydrocarbon production and refining |
| 06/11/2009 | US20090149682 Process for Inhibiting Polymerization of an Aromatic Vinyl Compound |
| 06/10/2009 | EP2066796A1 Method and device for separating methane and carbon dioxide from biogas |
| 06/10/2009 | EP1917226B1 Butane removal in c4 upgrading processes |
| 06/10/2009 | EP1824803B1 Method for the production of propene from propane |
| 06/10/2009 | EP1604964B1 Zero-valence transition metal complex and method of synthesizing organometallic compound from the same as starting material |
| 06/10/2009 | CN101454260A Method for commercially obtaining propene |
| 06/09/2009 | US7544272 Apparatus for C2 recovery |
| 06/04/2009 | US20090143632 Sorbents and processes for separation of olefins from paraffins |
| 06/03/2009 | EP2064167A2 Processes for the reduction of alkylation catalyst deactivation utilizing stacked catalyst bed |
| 06/03/2009 | CN101445419A Method for separating lower hydrocarbon containing light gas by combining distillation and solvent absorption |
| 06/03/2009 | CN100494132C Method for preparing mixed methylnaphthalene by using C+10 heavy aromatic hydrocarbon as raw material |
| 06/03/2009 | CN100494131C Method for recovering benzene and toluene |
| 06/02/2009 | US7541508 Molecular sieve catalyst composition, its making and use in conversion processes |
| 06/02/2009 | US7541504 Octane improvement of a hydrocarbon stream |
| 06/02/2009 | CA2544428C Lng vapor handling configurations and methods |
| 05/28/2009 | US20090137856 Method and device for producing lower olefins from oxygenates |
| 05/28/2009 | US20090133437 Recovery of Co-Rich Product From a Mixed Gas Containing Heavy Hydrocarbons |
| 05/27/2009 | EP1966112B1 Improved process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers |
| 05/27/2009 | CN101443298A High flux and selectivity SAPO-34 membranes for CO/CH4 separations |
| 05/27/2009 | CN101443297A Method for production of adamantane |
| 05/27/2009 | CN101443112A Method for treatment of crystal slurry |
| 05/27/2009 | CN101440318A Multifunctional methane purifier |
| 05/27/2009 | CN101440286A Compound polymerization inhibitor and uses thereof |
| 05/27/2009 | CN100491307C Method and apparatus for separation and refinement of conjugated diene |
| 05/27/2009 | CN100491306C Process for separating linear alpha olefins from saturated hydrocarbons |
| 05/27/2009 | CN100491303C Method for producing cyclohexene through rectification reaction |
| 05/22/2009 | WO2009064411A2 Methods for the removal of impurities from polymerization feed streams |
| 05/22/2009 | WO2009062848A2 Methods of preparing, optionally supported, ordered intermetallic palladium gallium compounds, the compounds as such, and their use in catalysis |
| 05/20/2009 | EP2060323A1 Methods of preparing, optionally supported, ordered intermetallic palladium gallium compounds, the compounds as such, and their use in catalysis |
| 05/20/2009 | CN201241046Y Apparatus capable of improving benzene refining rate of coking plant |
| 05/20/2009 | CN101437779A Method for purifying alkyl aromatics compound |
| 05/20/2009 | CN101434508A Acetylene hydrocarbon selective hydrogenation method |
| 05/20/2009 | CN101434507A Separation method for fischer-tropsch synthesis tail gas |
| 05/20/2009 | CN101433856A Catalyst for removing trace amounts of olefin hydrocarbon in arene |
| 05/20/2009 | CN101433842A Hydrogenation catalyst and preparation method thereof |
| 05/20/2009 | CN100488924C Coarse benzene forced heat-exchanging process |
| 05/20/2009 | CN100488922C Method of removing entrained sulfuric acid from alkylate |
| 05/19/2009 | US7534924 Hydrocarbon mixtures comprising modified polycyclic aromatic hydrocarbons |
| 05/14/2009 | WO2008013519A3 Process for removal of oxygenates from a paraffin stream |
| 05/13/2009 | EP2056962A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 05/13/2009 | CN101432248A Transport of ethyne in form of alpha-alkynols as ethyne precursors |
| 05/13/2009 | CN101429091A Decolorization method for recycling vinyl benzene with abstraction distillation |
| 05/13/2009 | CN101429090A Decolorization method for recycling vinyl benzene with pyrolysis gasoline |
| 05/13/2009 | CN101429089A Bulkhead type rectification column for separating materials containing ethylbenzene and vinyl benzene |
| 05/13/2009 | CN101429088A Distillation method for separating ethylbenzene and vinyl benzene-containing flow |
| 05/13/2009 | CN101429087A Method for making inclusion complex |
| 05/13/2009 | CN101429086A Optimization method for solvent ratio of butadiene abstraction rectification column |
| 05/13/2009 | CN101428228A Selective hydrogenation catalyst and method of producing the same |
| 05/13/2009 | CN100486699C Catalyst used for producing refined benzene by hydrogenation, desulfurization and denitrification of crude benzene, and preparation method thereof |
| 05/13/2009 | CN100486672C Carbonyl synthesis gallop gas-releasing recovery method |
| 05/07/2009 | WO2009059035A1 Crystallized diacetylenic indicator compounds and methods of preparing the compounds |
| 05/07/2009 | US20090118559 Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition |
| 05/07/2009 | DE102007052891A1 Verfahren zur Stabilisierung von olefinisch ungesättigten Monomeren A process for the stabilization of olefinically unsaturated monomers |
| 05/06/2009 | EP2055691A1 Method for stabilising olefinically unsaturated monomers |
| 05/06/2009 | EP2054359A2 Process for removal of oxygenates from a paraffin stream |
| 05/06/2009 | CN101423783A Mixture gas catalytic deoxidation process containing combustible gas |
| 05/06/2009 | CN101423450A Method for separating carbon 5 fraction by NMP method and one-stage extraction and rectification |
| 05/06/2009 | CN101423449A Method for stabilising olefinically unsaturated monomers |
| 05/05/2009 | US7528290 Apparatuses and methods for separating butene-1 from a mixed C4 feed |
| 05/05/2009 | US7527725 Upgrading drip oil |
| 04/30/2009 | US20090112041 Process to Reduce the Pour Point of a Waxy Paraffinic Feedstock |
| 04/30/2009 | US20090112040 Method for Adiabatic Cooling Type Crystallization of Organic Compound and Apparatus Therefor |
| 04/29/2009 | EP1628741B1 Method for removing acid gases from pressurized natural gas that is contaminated with acid gas compounds and recovering the removed acid gases at an increased pressure level |
| 04/29/2009 | CN101421205A Process for production of cyclic olefins |
| 04/29/2009 | CN101417921A Refining method of naphthalin crystallization |