Crosslinkable-polymer compositions and associated methods

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S294000

Reexamination Certificate

active

11170237

ABSTRACT:
Crosslinkable-polymer compositions are provided that may be useful for, among other things, reducing, stopping, or diverting the flow of fluids in subterranean formations. The crosslinkable-polymer compositions may comprise an aqueous fluid, a chitosan-reacting polymer, chitosan, and a gelation-retarding additive comprising an acid derivative. Various methods of use are also provided.

REFERENCES:
patent: 4378049 (1983-03-01), Hsu et al.
patent: 5836392 (1998-11-01), Urlwin-Smith
patent: 6176315 (2001-01-01), Reddy et al.
patent: 6192986 (2001-02-01), Urlwin-Smith
patent: 6196317 (2001-03-01), Hardy
patent: 6607035 (2003-08-01), Reddy et al.
patent: 6764981 (2004-07-01), Eoff et al.
patent: 7091160 (2006-08-01), Dao et al.
patent: 2003/0181543 (2003-09-01), Reddy et al.
patent: 2005/0288190 (2005-12-01), Dao
patent: 2006/0293446 (2006-12-01), Reddy
U.S. Appl. No. 11/170,280, entitled “Crosslinkable-Polymer Compositions and Associated Methods” to B. Raghava Reddy, et al, Jun. 28, 2005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Crosslinkable-polymer compositions and associated methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crosslinkable-polymer compositions and associated methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crosslinkable-polymer compositions and associated methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3912489

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.