Process for coagulating fluoroelastomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S500000

Reexamination Certificate

active

07960480

ABSTRACT:
In a process for the manufacture of fluoroelastomers, a water-soluble polymeric coagulant is employed that is an aqueous solution of polyethyleneimine or its copolymers.

REFERENCES:
patent: 3598794 (1971-08-01), Nerasian
patent: 3795655 (1974-03-01), Le Claire et al.
patent: 3997705 (1976-12-01), Trautvetter et al.
patent: 4001486 (1977-01-01), Phillips
patent: 4214060 (1980-07-01), Apotheker et al.
patent: 4281092 (1981-07-01), Breazeale
patent: 2005/0096425 (2005-05-01), Coates et al.
patent: 2005/0143523 (2005-06-01), Van Gool et al.
patent: 2006/0078754 (2006-04-01), Murakami et al.
patent: 0597359 (1994-05-01), None
patent: 597359 (1994-05-01), None
patent: 1256373 (1971-12-01), None
patent: 1256373 (1971-12-01), None
patent: WO-2008/144070 (2008-11-01), None
R. V. Lauzon and D. D. Schmidt, Coagulation of a Carboxylated Latex with Polyethylenimine, Journal of Applied Polymer Science, 1974, pp. 3319-3327, Vo118, John Wiley & Sons, Inc., USA.
U.S. Appl. No. 12/009,270, Lyons.
R. V. Lauzon and D. D. Schmidt, Coagulation of a Carboxylated Latex with Polyethylenimine, Journal of Applied Polymer Science, 1974, pp. 3319-3327, vol. 18, John Wiley & Sons, Inc., USA.
Anestis L. Logothetis, Chemistry of Fluorocarbon Elastomers, Prog. Polym. Sci., 1989, pp. 251-296, vol. 14, Pergamon Press plc, Great Britain.

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

Process for coagulating fluoroelastomers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for coagulating fluoroelastomers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for coagulating fluoroelastomers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2671259

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