Leather treated with fluorochemicals

Details Leather treated with fluorochemicals Leather treated with fluorochemicals

2007-01-09

2007-01-09

Green, Anthony J. (Department: 1755)

Compositions

Leather or fur treating

C008S09410R, C008S09419C, C008S094330, C427S389000, C428S540000

Reexamination Certificate

active

11063202

ABSTRACT:
A method of treating leather for imparting soil resistance to the leather by contacting the leather with a fluorinated hydrophobic additive comprising at least one fluorinated urethane or a mixture of at least one fluorinated urethane with at least one fluorinated ester, and the resulting treated leather having soil resistance are disclosed.

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Dupont Company brochure entitled QUILON®Chrome Complexes For Release and Surface Treatment Properties, Uses, Storage and Handling; undated.

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