ELF Exploration Production

Patent Applications and Registrations

Patent applications and USPTO patent grants for ELF Exploration Production.The latest application filed is for "method of chrono-stratigraphic interpretation of a seismic cross section or block".

Company Profile

0.33.1

ELF Exploration Production - FR FR
Elf Exploration Production - Courbevoie FR
Elf Exploration Production - Paris La Defence FR
Elf Exploration Production -
Elf Exploration Production - Paris FR
Elf Exploration Production - Coubevoie FR
ElF Exploration Production - Curbevoie FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of chrono-stratigraphic interpretation of a seismic cross section or block Grant 6,771,800 - Keskes , et al. August 3, 2	2004-08-03
Alternating current electric motor Grant 6,765,325 - Prouvost July 20, 2	2004-07-20
Device for eliminating gas or paraffin hydrate deposits that form in well drilling equipment or in hydrocarbon production or transportation equipment Grant 6,756,021 - Botrel June 29, 2	2004-06-29
Method for determining at least one optimal trajectory for reaching a fuzzy target situated in a medium starting from a point remote from the target Grant 6,711,529 - Thore March 23, 2	2004-03-23
Method for detecting geological discontinuity in an environment using an optical flow Grant 6,636,618 - Keskes , et al. October 21, 2	2003-10-21
Process for using biodegradable drilling muds Grant 6,634,442 - Durrieu , et al. October 21, 2	2003-10-21
Method for detecting chaotic structures in a given medium Grant 6,628,806 - Keskes , et al. September 30, 2	2003-09-30
Process for recovering as sulfur the compounds H2S, SO2, COS and/or CS2 in a tail gas from a sulfur plant Grant 6,444,185 - Nougayrede , et al. September 3, 2	2002-09-03
Method of producing impact point position probability maps for a well Grant 6,446,006 - Thore September 3, 2	2002-09-03
Biodegradable drilling mud and process for its preparation Grant 6,426,321 - Durrieu , et al. July 30, 2	2002-07-30
Process for oxidizing the H2S contained at low concentration in a gas directly to sulphur by catalytic means and in the vapour pause Grant 6,372,193 - Ledoux , et al. April 16, 2	2002-04-16
Analyzer for measuring H2S and its use for a sulfur oxidation reactor Grant 6,355,150 - Savin-Poncet , et al. March 12, 2	2002-03-12
Process for destroying a rigid thermal insulator positioned in a confined space Grant 6,328,110 - Joubert December 11, 2	2001-12-11
Method of chrono-stratigraphic interpretation of a seismic cross section or block App 20010036294 - Keskes, Naamen ; et al.	2001-11-01
Method of controlling a hydrocarbons production well activated by injection of gas Grant 6,293,341 - Lemetayer September 25, 2	2001-09-25
Multi-resolution graph-based clustering Grant 6,295,504 - Ye , et al. September 25, 2	2001-09-25
Regenerative process for the deacidification of a gas containing CO2 and liquid hydrocarbons using an absorbent liquid based on activated methyldiethanolamine Grant 6,290,754 - Peytavy , et al. September 18, 2	2001-09-18
Method for controlling a device for transporting hydrocarbons between production means and a treatment plant Grant 6,286,602 - Lemetayer , et al. September 11, 2	2001-09-11
Method for controlling a hydrocarbons production well of the gushing type Grant 6,283,207 - Lemetayer September 4, 2	2001-09-04
Process for detecting and characterizing formation hydrocarbons Grant 6,271,518 - Boehm , et al. August 7, 2	2001-08-07
Method for characterizing the coherence of an environment characteristic measurements Grant 6,272,444 - Thevoux-Chabuel , et al. August 7, 2	2001-08-07
Method for automatic detection of planar heterogeneities crossing the stratification of an environment Grant 6,266,618 - Ye , et al. July 24, 2	2001-07-24
Installation for pumping a liquid/gas two-phase effluent Grant 6,250,384 - Beauquin June 26, 2	2001-06-26
Method and catalyst for direct sulphur oxidation of H2S contained in a gas Grant 6,235,259 - Ledoux , et al. May 22, 2	2001-05-22
Method of operating a plant for the production of hydrocarbons Grant 6,158,508 - Lemetayer , et al. December 12, 2	2000-12-12
Method for pumping a fluid Grant 6,138,763 - Beauquin October 31, 2	2000-10-31
Method for automatically determining stratification beds in a site Grant 6,125,203 - Keskes , et al. September 26, 2	2000-09-26
Method of operating an oil and gas production well activated by a pumping system Grant 6,119,781 - Lemetayer , et al. September 19, 2	2000-09-19
Process for removing sulfur compounds out of a gas Grant 6,113,872 - Nougayrede September 5, 2	2000-09-05
Method for migration before summation Grant 6,094,621 - Hanitzsch , et al. July 25, 2	2000-07-25
Method and catalyst for catalytically oxidizing a low concentration of H.sub.2 S in a gas to give sulphur Grant 6,083,471 - Philippe , et al. July 4, 2	2000-07-04
Method for locating and identifying site anomalies Grant 6,032,103 - Keskes , et al. February 29, 2	2000-02-29
Method for producing maps of the risk in positioning a well in an environment Grant 6,016,461 - Thore January 18, 2	2000-01-18
Electric pump having a linear motor Grant 5,960,875 - Beauquin , et al. October 5, 1	1999-10-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.