Oil and water repellent compositions and methods of...

Details Oil and water repellent compositions and methods of... Oil and water repellent compositions and methods of...

2007-05-01

2007-05-01

Szekely, Peter (Department: 1714)

Stock material or miscellaneous articles

Composite

Of fluorinated addition polymer from unsaturated monomers

C427S393400, C428S421000, C428S540000, C428S541000, C428S908800

Reexamination Certificate

active

11217965

ABSTRACT:
An oil and water repellent composition for protecting fabric, wool, and other substrates is described. The oil and water repellent composition comprises: (a) a cationic fluoroacrylate copolymer with a glass transition temperature near ambient temperature; (b) a cationic fluoroacrylate copolymer with a glass transition temperature of about 80° C. to about 100° C.; (c) a nonionic hydrophilic softener; and (d) an inorganic additive.

REFERENCES:
patent: 4075237 (1978-02-01), Kleiner et al.
patent: 5061769 (1991-10-01), Aharoni
patent: 5183839 (1993-02-01), Aharoni
patent: 5350795 (1994-09-01), Smith et al.
patent: 5374686 (1994-12-01), Clikeman
patent: 5414047 (1995-05-01), Clikeman
patent: 5674961 (1997-10-01), Fitzgerald
patent: 5725789 (1998-03-01), Huber et al.
patent: 5976629 (1999-11-01), Wood
patent: 6750277 (2004-06-01), Yamana et al.
http://www.dupont.com/teflon/carpetprotector/applic—dir.html.

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