| Patent | Date |
|---|
In-line fluid-driven electric power generator
Grant 6,011,334 - Roland January 4, 2 | 2000-01-04 |
Method for obtaining a representation of a geological structure
Grant 6,011,557 - Keskes , et al. January 4, 2 | 2000-01-04 |
Process for the preparation of bitumen-polymer compositions containing a crosslinked elastomer and a functionalized olefinic polymer
Grant 6,011,094 - Planche , et al. January 4, 2 | 2000-01-04 |
Automatic seismic pattern recognition method
Grant 5,940,777 - Keskes August 17, 1 | 1999-08-17 |
Resins with a primary amine or guanidine function
Grant 5,817,716 - Le Perchec , et al. October 6, 1 | 1998-10-06 |
Stabilizer-reamer for drilling an oil well
Grant 5,788,000 - Maury , et al. August 4, 1 | 1998-08-04 |
Method for making a 3-D cube of near traces from data acquired in a marine reflection seismic survey
Grant 5,784,335 - Deplante , et al. July 21, 1 | 1998-07-21 |
Process for the preparation of organic disulphides and polysulphides in the presence of polystyrene-divinyl-benzene (PS-DVB) resins possessing guanidine or amidine groups
Grant 5,767,229 - Arretz , et al. June 16, 1 | 1998-06-16 |
Method for measuring with great precision the volume variation occurring when fluid phases mix in order to determine physico-chemical characteristics
Grant 5,747,673 - Ungerer , et al. May 5, 1 | 1998-05-05 |
Method for analysing and processing seismic reflection data for the determination of a high resolution spatial velocity field for hyperbolicity correction
Grant 5,663,928 - De Bazelaire , et al. September 2, 1 | 1997-09-02 |
Steps in a process for the production of at least one alkyl tertiobutyl ether from natural gas
Grant 5,659,090 - Cameron , et al. * August 19, 1 | 1997-08-19 |
Process for the delignifcation and bleaching of a lignocellulose material
Grant 5,630,906 - Boe , et al. May 20, 1 | 1997-05-20 |
Oil-well installation fitted with a bottom-well electric pump
Grant 5,620,048 - Beauquin April 15, 1 | 1997-04-15 |
Cyclone separator having an incorporated coalescer
Grant 5,616,244 - Seureau , et al. April 1, 1 | 1997-04-01 |
Device for evaluation of the lubricating charcteristics of a drilling mud
Grant 5,616,842 - Armengaud , et al. April 1, 1 | 1997-04-01 |
Device for processing and interpreting drilling data, placed at the bottom of a well and method implementing this device
Grant 5,592,381 - Henneuse , et al. January 7, 1 | 1997-01-07 |
Process for the production of sulphur from at least one sour gas containing hydrogen sulphide and a fuel effluent and thermal reactor
Grant 5,508,013 - Kvasnikoff , et al. April 16, 1 | 1996-04-16 |
System for multidirectional information transmission between at least two units of a drilling assembly
Grant 5,493,288 - Henneuse February 20, 1 | 1996-02-20 |
Process for denitrogenation of a feedstock of a liquefied mixture of hydrocarbons consisting chiefly of methane and containing at least 2 mol % of nitrogen
Grant 5,421,165 - Paradowski , et al. June 6, 1 | 1995-06-06 |
Floating oil rig with controllable heave
Grant 5,363,788 - Delrieu November 15, 1 | 1994-11-15 |
Three-phase cyclone separator
Grant 5,332,500 - Seureau , et al. July 26, 1 | 1994-07-26 |
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