EP 0681053 B1 20011107 - Carboxyl group-modified cellulose or acryl fiber and process of producing same
Title (en)
Carboxyl group-modified cellulose or acryl fiber and process of producing same
Title (de)
Carboxygruppenmodifizierte Cellulose- oder Acrylfasern und Verfahren zur Herstellung derselben
Title (fr)
Fibres acryliques ou cellulosiques modifiées par des groupements carboxyl et procédé pour leur fabrication
Publication
Application
Priority
EP 94303133 A 19940429
Abstract (en)
[origin: EP0681053A1] Cellulose or acrylonitrile fiber having methacrylic acid or hydroxyalkyl methacrylate graft-copolymerized in an amount of 3-60 % by weight is disclosed. The graft fiber is produced by reacting methacrylic acid or a hydroxyalkyl methacrylate with cellulose or acrylonitrile fiber in an aqueous medium containing hydrogen peroxide and a ferrous salt.
IPC 1-7
IPC 8 full level
D06M 14/04 (2006.01); D06M 14/10 (2006.01)
CPC (source: EP)
D06M 14/04 (2013.01); D06M 14/10 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0681053 A1 19951108; EP 0681053 B1 20011107; DE 69428980 D1 20011213
DOCDB simple family (application)
EP 94303133 A 19940429; DE 69428980 T 19940429