EP 0440472 B1 19950816 - High bulking resilient fibers through cross linking of wood pulp fibers with polycarboxylic acids.
Title (en)
High bulking resilient fibers through cross linking of wood pulp fibers with polycarboxylic acids.
Title (de)
Durch die Vernetzung von Holzstoffasern mit Polykarbonsäuren erhaltene elastische, voluminöse Faser.
Title (fr)
Fibres élastiques à bouffant élevé obtenues par réticulation de fibres de pâte de bois avec des acides polycarboxyliques.
Publication
Application
Priority
US 47340490 A 19900201
Abstract (en)
[origin: EP0440472A1] The invention relates to resilient bulking fibers prepared by crosslinking wood pulp fibers with polycarboxylic acids.
IPC 1-7
IPC 8 full level
D21C 9/00 (2006.01); D21H 11/20 (2006.01)
CPC (source: EP)
D21C 9/005 (2013.01); D21H 11/20 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0440472 A1 19910807; EP 0440472 B1 19950816; AT E126556 T1 19950915; CA 2035402 A1 19910802; DE 69112089 D1 19950921; DE 69112089 T2 19960111; ES 2075339 T3 19951001; FI 910467 A0 19910131; FI 910467 A 19910802
DOCDB simple family (application)
EP 91300760 A 19910131; AT 91300760 T 19910131; CA 2035402 A 19910131; DE 69112089 T 19910131; ES 91300760 T 19910131; FI 910467 A 19910131