Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1998-01-20
2000-12-05
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568604, 548194, 548217, 5482094, 5483104, 548473, 544215, 549469, C07C 4500
Patent
active
061569372
ABSTRACT:
Fluoropolyethers having functional groups, consisting of randomly distributed sequences of perfluoropolyoxyalkylene units selected from: ##STR1## where X is F or CF.sub.3 T, T', T"=a perfluoroalkyl group containing from 1 to 3 carbon atoms and one or two atoms of Cl, Br or I;
REFERENCES:
patent: 3566835 (1971-03-01), Grindahl et al.
patent: 3652464 (1972-03-01), Grindahl et al.
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 4178465 (1979-12-01), Caporiccio et al.
patent: 4267238 (1981-05-01), Chernega
patent: 4268556 (1981-05-01), Pedrotty
patent: 4647413 (1987-03-01), Savu
patent: 4657687 (1987-04-01), Caporiccio et al.
patent: 4757145 (1988-07-01), Caporiccio et al.
patent: 4820588 (1989-04-01), Brinduse et al.
patent: 4827042 (1989-05-01), Lagow et al.
patent: 4859299 (1989-08-01), Kobayashi et al.
patent: 4952735 (1990-08-01), Kobayashi et al.
patent: 4968537 (1990-11-01), Lenti et al.
patent: 5026786 (1991-06-01), Marchionni et al.
patent: 5143589 (1992-09-01), Marchionni et al.
patent: 5446205 (1995-08-01), Marchionni et al.
patent: 5714637 (1998-02-01), Marchionni et al.
PTO-1449 dated Jun. 2, 1995.
PTO-892 in U.S. Serial No. 08/458,330.
PTO-892 in U.S. Serial No. 08/209,492.
PTO-1449 filed May 6, 1993.
PTO-1449 filed Apr. 22, 1992.
Gavezotti Piero
Marchionni Giuseppe
Strepparola Ezio
Ausimont S.p.A.
Shaver Paul F.
LandOfFree
Functionalized fluoropolyethers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Functionalized fluoropolyethers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Functionalized fluoropolyethers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-963035