Method for making bleached crosslinked cellulosic fibers...

Details Method for making bleached crosslinked cellulosic fibers... Method for making bleached crosslinked cellulosic fibers...

2006-01-17

2006-01-17

Del Cotto, Gregory R. (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

C162S009000, C162S157600

Reexamination Certificate

active

06986793

ABSTRACT:
A method for making bleached crosslinked cellulosic fibers having high color and brightness properties is disclosed. In the method cellulosic fibers which have been with a crosslinking agent in the presence of a polyol are treated with a bleaching agent to yield cellulosic fibers with high color and brightness.

REFERENCES:
patent: 5562740 (1996-10-01), Cook et al.
patent: 5609727 (1997-03-01), Hansen et al.
patent: 5779857 (1998-07-01), Norlander
patent: 5873979 (1999-02-01), Naieni
patent: 6176973 (2001-01-01), Norlander
patent: 6620293 (2003-09-01), Sears et al.

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