Modified lignin biopolymer useful in cleaning compositions

Details Modified lignin biopolymer useful in cleaning compositions Modified lignin biopolymer useful in cleaning compositions

2009-09-18

2011-12-13

Mruk, Brian P (Department: 1761)

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

C510S462000, C510S464000, C510S492000, C510S499000

Reexamination Certificate

active

08075637

ABSTRACT:
Novel modified lignin polymers containing anionic, cationic, and/or alkoxy substitution are disclosed. Further, new cleaning compositions including the novel substituted lignin polymers are disclosed. Methods of forming the modified lignin polymers and cleaning compositions are disclosed.

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PCT International Search Report, date mailed Feb. 15, 2010, 10 pages.

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