Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Cellulose fibers
Patent
1996-12-18
1998-05-26
Diamond, Alan
Bleaching and dyeing; fluid treatment and chemical modification
Chemical modification of textiles or fibers or products thereof
Cellulose fibers
81161, 8181, 8182, 8183, 8184, 8186, 8190, 8120, 162 72, 162 76, 162 9, 1621572, 1621573, 1621576, 162158, 162146, 428361, 428365, 428368, 442104, 442105, 442107, D06M 13192, D06M 1335
Patent
active
057558280
ABSTRACT:
Crosslinked cellulose fibers having free pendant carboxylic acid groups are disclosed. The fibers include a polycarboxylic acid covalently coupled to the fibers, and are crosslinked with a crosslinking agent having a cure temperature lower than the cure temperature of the polycarboxylic acid. Methods for producing the fibers and for producing a fibrous sheet incorporating the fibers are also disclosed.
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Diamond Alan
Weyerhaeuser Company
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