Functionalizing cellulosic and lignocellulosic materials

Details Functionalizing cellulosic and lignocellulosic materials Functionalizing cellulosic and lignocellulosic materials

2010-11-30

2011-11-08

Daniels, Matthew (Department: 1741)

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Utilizing electrical or radiant energy

C162S158000, C162S198000, C204S157630, C204S157680

Reexamination Certificate

active

08052838

ABSTRACT:
Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.

REFERENCES:
patent: 3352773 (1967-11-01), Schwartz et al.
patent: 3455853 (1969-07-01), Dekking
patent: 3779706 (1973-12-01), Nablo
patent: 4486585 (1984-12-01), Turunen et al.

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