Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
Reexamination Certificate
2011-06-28
2011-06-28
Kugel, Timothy J. (Department: 1763)
Earth boring, well treating, and oil field chemistry
Preventing contaminant deposits in petroleum oil conduits
C507S246000, C166S304000
Reexamination Certificate
active
07968500
ABSTRACT:
Methods and compositions useful in inhibiting the formation, growth, and/or maintenance of gas hydrates in a fluid mixture. The gas hydrate inhibitors comprise polyetheramines and acids that are exothermically reacted in situ to produce polyetherammonium compounds.
REFERENCES:
patent: 4411814 (1983-10-01), Burkhardt
patent: 5420370 (1995-05-01), Sloan, Jr.
patent: 5484488 (1996-01-01), Hart et al.
patent: 5741758 (1998-04-01), Pakulski
patent: 5880319 (1999-03-01), Sloan, Jr.
patent: 6025302 (2000-02-01), Pakulski
patent: 6331508 (2001-12-01), Pakulski
patent: 6756345 (2004-06-01), Pakulski et al.
patent: 7067459 (2006-06-01), Pakulski et al.
Pakulski Marek K
Qu Qi
Baker Hughes Incorporated
Jones John Wilson
Jones & Smith, LLP
Kugel Timothy J.
Li Aiqun
LandOfFree
Gas hydrate protection with heat producing two-component gas... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas hydrate protection with heat producing two-component gas..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas hydrate protection with heat producing two-component gas... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2715316