Assignee
TOTAL PETROLES
FR·17 granted patents·340 citations·filing 1985–1991
Top patents by PatentIndex Score
17 records- 0179US5207832ALightened cement grout suitable for the cementation of hydrocarbon production wellsTOTAL PETROLES·Filed 1990·Granted May 4, 1993·46 cites·28 claims
- 0275US5255716APipe rectifier for stabilizing fluid flowTOTAL PETROLES·Filed 1991·Granted Oct 26, 1993·43 cites·5 claims
- 0375US4702837ARotary vortex separator for a heterogeneous liquidTOTAL PETROLES·Filed 1986·Granted Oct 27, 1987·41 cites·11 claims
- 0471US4784525AApparatus for use in installing a piece of equipment horizontally on a submerged unit and for removing it therefromTOTAL PETROLES·Filed 1987·Granted Nov 15, 1988·27 cites·3 claims
- 0566US5052219AProcedure and cell for measuring coefficients of adhesion and friction of a drilling fluidTOTAL PETROLES·Filed 1990·Granted Oct 1, 1991·43 cites·10 claims
- 0656US4824445AMethod for recycling in a crude oil stabilization installation, which improves the production of liquefied petroleum gas coming from the associated gasesTOTAL PETROLES·Filed 1988·Granted Apr 25, 1989·15 cites·2 claims
- 0748US4839239AMetallic coating on an inorganic substrateTOTAL PETROLES·Filed 1987·Granted Jun 13, 1989·14 cites·9 claims
- 0842US4790768AImmersible electrical couplingTOTAL PETROLES·Filed 1987·Granted Dec 13, 1988·18 cites·6 claims
- 0939US4736624AConsistometer for analysis of rheological changeTOTAL PETROLES·Filed 1987·Granted Apr 12, 1988·15 cites·8 claims
- 1038US4633708AConsistometer container for testing rheologically evolutive materialTOTAL PETROLES·Filed 1985·Granted Jan 6, 1987·15 cites·3 claims
- 1134US5247828AProcedure and device for measurement of the gelling of paraffinic petroleum products, especially crude productsTOTAL PETROLES·Filed 1990·Granted Sep 28, 1993·12 cites·22 claims
- 1234US4823891AStabilizer sleeve for drill stringTOTAL PETROLES·Filed 1987·Granted Apr 25, 1989·18 cites·5 claims
- 1333US4852667APressure relief process for well-drillingTOTAL PETROLES·Filed 1987·Granted Aug 1, 1989·12 cites·2 claims
- 1429US5095466AMarine seismic prospectingTOTAL PETROLES·Filed 1990·Granted Mar 10, 1992·9 cites·3 claims
- 1529US4726422AAnnular safety assembly for an oil well, especially a double production zone wellTOTAL PETROLES·Filed 1986·Granted Feb 23, 1988·7 cites·8 claims
- 1621US4975483AProcess for treating an aqueous solution of acrylamide resin in order to enable it to gel slowly even at high temperatureTOTAL PETROLES·Filed 1987·Granted Dec 4, 1990·0 cites·12 claims
- 1719US5075625AProcedure and device for the detection of inversions of the earth's magnetic field by means of measurement taken in a drill shaftTOTAL PETROLES·Filed 1990·Granted Dec 24, 1991·5 cites·5 claims
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