Perfluoroamidated and hydrolyzed maleic anhydride copolymers

Details Perfluoroamidated and hydrolyzed maleic anhydride copolymers Perfluoroamidated and hydrolyzed maleic anhydride copolymers

2009-11-18

2010-10-19

Douyon, Lorna M (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

With coating, sizing, or lubricating

C427S299000, C427S372200, C428S096000, C252S008620

Reexamination Certificate

active

07815690

ABSTRACT:
A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1is disclosed, wherein D, M, R, Rf, x, k, h, i and j are defined as in claim1.

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