Global Patent Index - EP 0440472 B1

EP 0440472 B1 1995-08-16 - 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

EP 0440472 B1 (EN)

Application

EP 91300760 A

Priority

US 47340490 A

Abstract (en)

[origin: EP0440472A1] The invention relates to resilient bulking fibers prepared by crosslinking wood pulp fibers with polycarboxylic acids.

IPC 1-7

D21H 11/20; A61F 13/15; D21C 9/00

IPC 8 full level

D21C 9/00 (2006.01); D21H 11/20 (2006.01)

CPC

D21C 9/005 (2013.01); D21H 11/20 (2013.01)

DCS

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family

EP 0440472 A1 19910807; EP 0440472 B1 19950816; AT 126556 T 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