Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
Reexamination Certificate
2005-12-12
2010-12-14
Gulakowski, Randy (Department: 1796)
Earth boring, well treating, and oil field chemistry
Preventing contaminant deposits in petroleum oil conduits
C585S015000, C585S950000
Reexamination Certificate
active
07851413
ABSTRACT:
In order to transport hydrates in suspension in a fluid comprising water, gas and a liquid hydrocarbon, at least one non-polluting composition consisting essentially of a mixture comprising at least one ester associated with a non-ionic co-surfactant of the polymerized (dimer and/or trimer) carboxylic acid type is incorporated into said fluid. The composition is generally introduced in a concentration of 0.1% to 5% by weight with respect to the liquid hydrocarbon.
REFERENCES:
patent: 4615998 (1986-10-01), Le Quan et al.
patent: 5244878 (1993-09-01), Sugier et al.
patent: 5292979 (1994-03-01), Chauvin et al.
patent: 5550304 (1996-08-01), Chauvin et al.
patent: 5958844 (1999-09-01), Sinquin et al.
patent: 6358482 (2002-03-01), Chodorge et al.
patent: 6492430 (2002-12-01), Hillion et al.
patent: 6686510 (2004-02-01), Commereuc et al.
patent: 6706657 (2004-03-01), Commereuc et al.
patent: 0646413 (1995-04-01), None
patent: 2552079 (1985-03-01), None
patent: 2669921 (1992-06-01), None
patent: 2755130 (1998-04-01), None
patent: 2802921 (2001-06-01), None
patent: 2804622 (2001-08-01), None
Anne Sinquin
Audibert Annie
Dalmazzone Christine
Pauchard Vincent
Gulakowski Randy
IFP Energies Nouvelles
Millen White Zelano & Branigan P.C.
Toscano Alicia M
LandOfFree
Method for transporting hydrates in suspension in production... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for transporting hydrates in suspension in production..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for transporting hydrates in suspension in production... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4172095