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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 310 10
 
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 232 5
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 229 4
 
 
B01D SEPARATION 138 26
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 79 8
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 64 29
 
 
E21B EARTH OR ROCK DRILLING 42 48
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 40 361
 
 
G06G ANALOGUE COMPUTERS 34 19
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 26 39
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0291,875 DESORBANTS FOR ENHANCED OIL RECOVERY Jan 25, 13 Oct 15, 15 [E21B, C09K]
2015/0266,797 PROCESS FOR SEPARATING PROPYLENE MIXED WITH PROPANE BY ADSORPTION IN A SIMULATED MOVING BED May 27, 15 Sep 24, 15 [C07C, B01D]
2013/0069,660 METHOD FOR IN SITU BATTERY DIAGNOSTIC BY ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY Feb 11, 10 Mar 21, 13 [G01R, G01N]
2013/0015,406 GAS DEACIDIZING METHOD USING AN ABSORBENT SOLUTION WITH RELEASE OF A GASEOUS EFFLUENT FROM THE ABSORBENT SOLUTION AND WASHING OF THE EFFLUENT WITH THE REGENERATED ABSORBENT SOLUTION Jan 20, 11 Jan 17, 13 [C01B, B01D, C10L]
2013/0009,101 GAS DEACIDIZING METHOD USING AN ABSORBENT SOLUTION WITH COS REMOVAL THROUGH HYDROLYSIS Sep 15, 10 Jan 10, 13 [C01B, B01D, C10L]
2011/0265,511 NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY Oct 17, 08 Nov 03, 11 [F25J]
2011/0213,190 PROCESS FOR OLIGOMERIZATION OF OLEFINS THAT USES A CATALYTIC COMPOSITION THAT COMPRISES AN ORGANOMETALLIC COMPLEX THAT CONTAINS A PHENOXY LIGAND THAT IS FUNCTIONALIZED BY A HETEROATOM Apr 14, 08 Sep 01, 11 [C07C]
2011/0027,739 Premixing-Less Porous Hydrogen Burner Feb 14, 08 Feb 03, 11 [F23D]
2010/0287,920 DEVICE FOR CONTROLLING THE WORKING FLUID CIRCULATING IN A CLOSED CIRCUIT OPERATING ACCORDING TO A RANKINE CYCLE AND METHOD OF USING SAME May 07, 10 Nov 18, 10 [F01K, F01N]
2010/0263,264 METHOD OF INCOPORATING ALCOHOL INTO FUELS HAVING A HIGH AROMATIC COMPOUND CONTENT Jun 26, 08 Oct 21, 10 [C10L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,212,324 Hydroprocessing catalyst, preparation method thereof and use of same Jan 19, 06 Dec 15, 15 [C10G, C01G, B01J]
9,193,922 Process of direct conversion of a charge comprising olefins with four and/or five carbon atoms, for the production of propylene with co-production of gasoline Dec 13, 05 Nov 24, 15 [C10G, C07C]
9,194,047 Anode for cathodic protection Oct 18, 10 Nov 24, 15 [C23F]
9,163,184 Process for pre-generative reforming of gasolines, comprising recycling at least a portion of the effluent from the catalyst reduction phase Jun 09, 10 Oct 20, 15 [C10G]
9,163,757 High-pressure pipe element having an assembly of hooped tubes and method of manufacture Sep 20, 07 Oct 20, 15 [F16L]
9,091,480 Rotary furnace for radiative heat treatment of solids Jul 20, 10 Jul 28, 15 [F23G, C10B, H05B, F27B, C10L]
9,074,144 Process for hydrogenation of benzene Oct 02, 08 Jul 07, 15 [C10G, C01B]
9,050,581 Aggregate zeolitic absorbents, their method of preparation and their uses Dec 16, 08 Jun 09, 15 [C07C, B01J]
9,005,430 Process and apparatus for integration of a high-pressure hydroconversion process and a medium-pressure middle distillate hydrotreatment process, whereby the two processes are independent Dec 10, 09 Apr 14, 15 [C10G]
8,961,778 Heavy feed hydroconversion method in ebullated bed mode with feed injection at the reactor top Oct 24, 08 Feb 24, 15 [C10G, B01J, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,278,364 Method for optimizing the operation of a unit for the synthesis of hydrocarbons from a synthesis gas Withdrawn Nov 02, 07 Oct 02, 12 [C07C]
2012/0000,657 Treatment fluid for wells drilled in oil mud, in the form of a delayed effect water-in-oil emulsion ABAN Feb 19, 08 Jan 05, 12 [E21B, C09K]
2011/0305,610 METHOD FOR IMPREGNATING A POROUS BODY BY A SUSPENSION AND INSTALLATION FOR IMPLEMENTING SAME ABAN Aug 14, 07 Dec 15, 11 [B05C, B05D, B01D]
8,042,382 Device for measuring physical characteristics of a porous sample Expired May 22, 98 Oct 25, 11 [G01N]
8,043,988 FAU-structural-type supported zeolite membranes, their process for preparation and their applications Expired Jul 23, 08 Oct 25, 11 [B01J]
8,038,982 EUO-structural-type zeolite containing the alkyl quinuclidinium structuring agent, process for preparation and use as catalyst Expired Nov 09, 04 Oct 18, 11 [C07C, C01B]
8,024,960 Method and device for evaluating flow parameters and electric parameters of porous medium Expired Apr 24, 06 Sep 27, 11 [G01V, G01N]
8,027,792 Method for carrying out a quantitative analysis of a mixture of molecular compounds by two-dimensional gas chromatography Expired Jan 30, 08 Sep 27, 11 [G01N]
8,020,461 Travel drive system for hybrid vehicle and method using same Expired Oct 25, 07 Sep 20, 11 [F16H]
8,021,637 Process for the preparation of magadiite or kenyaite from an organic structuring agent comprising two terminal alcohol functions Expired Dec 14, 07 Sep 20, 11 [C01B]
8,024,166 Method of estimating the instantaneous engine speed produced by each cylinder of an internal-combustion engine Expired Sep 18, 06 Sep 20, 11 [G06F]
2011/0198,265 Innovative heavy crude conversion/upgrading process configuration ABAN Feb 12, 10 Aug 18, 11 [C10G]
7,981,650 Fusion proteins between plant cell-wall degrading enzymes, and their uses Expired Jul 26, 06 Jul 19, 11 [C12N]
7,976,802 Treatment plant for pollutants contained in the exhaust gas of an internal-combustion engine and method using same Expired Sep 15, 09 Jul 12, 11 [F01N, B01D]
7,979,216 Method for determining a gas compositional origin from carbon material thermal degradation Expired May 01, 08 Jul 12, 11 [G01N]
7,974,785 Method for quantitative evaluation of fluid pressures and detection of overpressures in an underground medium Expired Nov 13, 06 Jul 05, 11 [G01V]
7,964,168 capture method with thermal integration of regenerator Expired Oct 10, 07 Jun 21, 11 [B01D]
2011/0127,196 Viscous Hydrocarbon Treatment Method by In-situ Asphaltene Inerting ABAN Nov 24, 05 Jun 02, 11 [C10G]
7,947,117 Hydrogen purification process that uses a combination of membrane separation units Expired Jul 18, 08 May 24, 11 [B01D]
2011/0112,211 CEMENTING MATERIAL COMPRISING POLYMER PARTICLES, PARTICLES TREATING METHOD AND CEMENT SLURRY ABAN Feb 13, 06 May 12, 11 [C09K]

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