Surface-treating agent comprising fluoropolymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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Details

C524S556000, C526S240000, C526S242000, C526S243000

Reexamination Certificate

active

07915337

ABSTRACT:
A surface-treating agent comprises a fluoropolymer comprising (A) repeating units derived from a fluorine-containing monomer of the formula:(B) repeating units derived from a monomer free from a fluorine atom, and (C) optionally, repeating units derived from a crosslinkable monomer. The surface treating agent is excellent in water repellency, oil repellency and unsusceptibility to fouling even when the side chains are C4or lower fluoroalkyl groups.

REFERENCES:
patent: 4366300 (1982-12-01), Delescluse
patent: 4592930 (1986-06-01), Schmidt et al.
patent: 5021501 (1991-06-01), Ohmori et al.
patent: 5128389 (1992-07-01), Inukai et al.
patent: 6037429 (2000-03-01), Linert et al.
patent: 0 247 489 (1987-12-01), None
patent: 247489 (1987-12-01), None
patent: 0 327 906 (1989-08-01), None
patent: 0 333 083 (1989-09-01), None
patent: 1743910 (2007-01-01), None
patent: 63-90588 (1988-04-01), None
patent: 63-99285 (1988-04-01), None
patent: 1-315471 (1989-12-01), None
patent: 3-103409 (1991-04-01), None
patent: 05-017538 (1993-01-01), None
patent: 9-12641 (1997-01-01), None
patent: 11-124419 (1999-05-01), None
patent: 2002-105433 (2002-04-01), None
patent: 2003-154307 (2003-05-01), None
patent: WO-2005/097850 (2005-10-01), None
Takashige Maekawa, “Fluorine-Containing Surface Modifying Agents”, Fine Chemical, vol. 23, No. 6, 1994, pp. 12-25.
U.S. Environmental Protection Agency,“Preliminary Risk Assessment of the Development Toxicity Associated With Exposure to Perfluorooctanoic Acid and Its Salts”, U.S. Environmental Protection Agency Office of Pollution Prevention and Toxics Risk Assessment Division, Apr. 10, 2003, pp. 1-61.
U.S. Environmental Protection Agency, “Perfluorooctanoic Acid (PFOA), Fluorinated Telomers; Request for Comment, Solicitation of Interested Parties for Enforceable Consent Agreement Development, and Notice of Public Meeting”, Federal Register, vol. 68, No. 73, Wednesday, Apr. 16, 2003/Notices, pp. 18626-18633.
U.S. Environmental Protection Agency, “EPA Intensifies Scientific Investigation of a Chemical Processing Aid”, EPA Environmental News, Monday Apr. 2003, pp. 1-2.
U.S. Environmental Protection Agency, “EPA Oppt Fact Sheet” Apr. 14, 2003.

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