Global Patent Index - EP 0538714 B2

EP 0538714 B2 19990901 - Biodegradable fibers treating agent

Title (en)

Biodegradable fibers treating agent

Title (de)

Biologisch abbaubare Faserpräparationsmittel

Title (fr)

Agent de traitement de fibres biodégradables

Publication

EP 0538714 B2 19990901 (DE)

Application

EP 92117479 A 19921013

Priority

DE 4134610 A 19911019

Abstract (en)

[origin: CA2080741A1] HOE 91/F 328 of the disclosure: Biodegradable spin finishes The invention relates to spin finishes which contain compounds of the formula HO(CH2CH20)x-RO-(CH2CH2O)yH I in which R is an alkylene radical which is mono- or polysubstituted by alkyl, has 2 to 4 carbon atoms in the alkylene chain and contains methyl, ethyl, propyl or isopropyl as the alkyl substituent, and the sum of x and y is 10 to 20, x and y being different from zero, and to a process for the spin finishing of fibers.

IPC 1-7

D06M 13/17

IPC 8 full level

D06M 13/02 (2006.01); D01F 11/04 (2006.01); D06M 13/165 (2006.01); D06M 13/17 (2006.01); D06M 13/224 (2006.01); D06M 13/244 (2006.01); D06M 13/282 (2006.01); D06M 13/292 (2006.01); D06M 15/53 (2006.01)

CPC (source: EP KR US)

D06M 7/00 (2013.01 - EP US); D06M 13/17 (2013.01 - EP KR US); D06M 2200/40 (2013.01 - EP US); Y10T 428/2907 (2015.01 - EP US); Y10T 428/2967 (2015.01 - EP US); Y10T 428/2969 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL PT SE

DOCDB simple family (publication)

EP 0538714 A1 19930428; EP 0538714 B1 19970312; EP 0538714 B2 19990901; AR 247432 A1 19941229; AT E150108 T1 19970315; BR 9204029 A 19940322; CA 2080741 A1 19930420; DE 59208170 D1 19970417; ES 2100997 T3 19970701; ES 2100997 T5 19991201; JP 3258724 B2 20020218; JP H05279924 A 19931026; KR 930008233 A 19930521; MX 9205982 A 19930401; TR 26747 A 19950515; US 5266221 A 19931130

DOCDB simple family (application)

EP 92117479 A 19921013; AR 32343092 A 19921015; AT 92117479 T 19921013; BR 9204029 A 19921016; CA 2080741 A 19921016; DE 59208170 T 19921013; ES 92117479 T 19921013; JP 27752192 A 19921015; KR 920019161 A 19921019; MX 9205982 A 19921016; TR 108792 A 19921016; US 96144592 A 19921015