EP 0522304 B1 19970521 - Natural cellulosic fibers treated with inorganic metal compounds and polycarboxylic acids
Title (en)
Natural cellulosic fibers treated with inorganic metal compounds and polycarboxylic acids
Title (de)
Natürliche Zellulosefasern behandelt mit anorganischen Metallverbindungen und Polycarbonsäuren
Title (fr)
Fibres cellulosiques naturelles traitées avec des composés inorganiques de métaux et des acides polycarboxyliques
Publication
Application
Priority
JP 13990291 A 19910612
Abstract (en)
[origin: EP0522304A1] The object of the invention is to provide natural cellulose fibers capable of retaining for a prolonged period of time functions imparted thereto by various metal compounds. The natural cellulose fiber of the invention is treated with a water-insoluble inorganic metal compound.
IPC 1-7
IPC 8 full level
D06M 11/00 (2006.01); D06M 11/36 (2006.01); D06M 11/44 (2006.01); D06M 11/45 (2006.01); D06M 11/47 (2006.01); D06M 11/71 (2006.01); D06M 11/72 (2006.01); D06M 11/76 (2006.01); D06M 13/02 (2006.01); D06M 13/192 (2006.01); D06M 16/00 (2006.01); D06M 101/00 (2006.01); D06M 101/02 (2006.01); D06M 101/06 (2006.01); D06M 101/16 (2006.01); D06M 101/30 (2006.01); D06M 101/32 (2006.01)
CPC (source: EP)
D06M 11/44 (2013.01); D06M 11/45 (2013.01); D06M 11/47 (2013.01); D06M 11/71 (2013.01); D06M 11/72 (2013.01); D06M 11/76 (2013.01); D06M 16/00 (2013.01); D06M 2101/06 (2013.01); D06M 2200/25 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0522304 A1 19930113; EP 0522304 B1 19970521; DE 69219821 D1 19970626; DE 69219821 T2 19970911; JP 3146262 B2 20010312; JP H04370270 A 19921222
DOCDB simple family (application)
EP 92109925 A 19920612; DE 69219821 T 19920612; JP 13990291 A 19910612