Fluoroelastomers having low temperature characteristics and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C526S242000, C526S247000, C526S250000

Reexamination Certificate

active

06864336

ABSTRACT:
The present invention is based on quad-fluoropolymer suitable for the preparation of a fluoroelastomer. The fluoropolymer comprises repeating units derived from 10 to 40 mol % of tetrafluoroethylene, 40 to 65 mol % of vinylidene fluoride, 1 to 30 mol % of a perfluorinated vinyl ether of the formula CF2═CFOCF2CF2CF2OCF3, 1 to 20 mol % of perfluoromethyl vinylether.

REFERENCES:
patent: 2567011 (1951-09-01), Diesslin et al.
patent: 2732398 (1956-01-01), Brice et al.
patent: 2809990 (1957-10-01), Brown
patent: 4000356 (1976-12-01), Weisgerber et al.
patent: 4214060 (1980-07-01), Apotheker et al.
patent: 4368308 (1983-01-01), Yamabe et al.
patent: 4418186 (1983-11-01), Yamabe et al.
patent: 4501869 (1985-02-01), Tatemoto et al.
patent: 4529784 (1985-07-01), Finlay
patent: 4687821 (1987-08-01), Ezzell et al.
patent: 4745165 (1988-05-01), Arcella et al.
patent: 4831085 (1989-05-01), Okabe et al.
patent: 5173553 (1992-12-01), Albano et al.
patent: 5260393 (1993-11-01), Arcella et al.
patent: 5349093 (1994-09-01), Oka et al.
patent: 5696216 (1997-12-01), Kruger et al.
patent: 5891974 (1999-04-01), Saito et al.
patent: 6380337 (2002-04-01), Abe et al.
patent: 6610807 (2003-08-01), Duchesne et al.
patent: 20010008922 (2001-07-01), Abe et al.
patent: 0 077 998 (1983-05-01), None
patent: 0 407 937 (1991-01-01), None
patent: 0 219 065 (1992-03-01), None
patent: 0 661 304 (1995-07-01), None
patent: 0 761 735 (1997-03-01), None
patent: 0 769 521 (1997-04-01), None
patent: 0 784 064 (1997-07-01), None
patent: 0 834 521 (1998-04-01), None
patent: 1 148 072 (2001-10-01), None
patent: 1 160 258 (2001-12-01), None
patent: 2002-114824 (2002-04-01), None
patent: WO 9322379 (1993-11-01), None
patent: WO 9624622 (1996-08-01), None
patent: WO 9717381 (1997-05-01), None
patent: WO 9814517 (1998-04-01), None
patent: WO 9858984 (1998-12-01), None
patent: WO 0149752 (2001-07-01), None
patent: WO 0244265 (2002-06-01), None
Encyclopedia of Polymer Science and Engineering, Second Edition, V. 15, “Silicones”, pp. 204-308, John Wiley & Sons, 1989.
Journal of American Chemical Society, V. 116, (1994), “Reactivity of Fluorinated Alkyl Radicals in Solution. Some Absolute Rates of Hydrogen-Atom Abstraction and Cyclization”, pp. 4521-4522.
Zhurnal Organicheskoi Khimii, vol. 9, No. 2, pp. 225-228, Feb. 1973, “The Reactivity of Polyfluorinated Unsaturated Compounds With Respect To The Methyl Radical”, (translation), S. V. Lebedev, Scientific-Research Institute of Synthetic Rubber.

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

Fluoroelastomers having low temperature characteristics and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluoroelastomers having low temperature characteristics and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluoroelastomers having low temperature characteristics and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3395641

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