Fluorine-containing compound, and water and oil repellent...

Details Fluorine-containing compound, and water and oil repellent... Fluorine-containing compound, and water and oil repellent...

2005-03-01

2005-03-01

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Coating repellent

C252S008620, C427S393400

Reexamination Certificate

active

06860926

ABSTRACT:
The following fluorine-containing compound is presented which is capable of providing dry soil resistance when incorporated to a water and oil repellent.Rf1R2OCOCH2CHR1COOR3Rf2(wherein each of Rf1and Rf2which are independent of each other, is a C3-22polyfluoroalkyl group, R1is a hydrogen atom or a C1-10alkyl group, and each of R2and R3which are independent of each other, is a C1-4alkylene group, etc.).

REFERENCES:
patent: 3509061 (1970-04-01), Zisman et al.
patent: 6251984 (2001-06-01), Shimada et al.
patent: 6271283 (2001-08-01), Shimada et al.
patent: 9-323956 (1997-12-01), None
patent: 10-168383 (1998-06-01), None
patent: WO 9711135 (1997-03-01), None
patent: WO 9905345 (1999-02-01), None
patent: WO 0164619 (2001-09-01), None

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