Global Patent Index - EP 0027923 B1

EP 0027923 B1 19840314 - SIZING AGENT

Title (en)

SIZING AGENT

Publication

EP 0027923 B1 19840314 (DE)

Application

EP 80105990 A 19801003

Priority

DE 2942156 A 19791018

Abstract (en)

[origin: US4309510A] A sizing composition consisting of a polyvinyl alcohol and of from 1 to 30, preferably 5 to 15, weight %, referred to the polyvinyl alcohol, of an amine oxide of the formula <IMAGE> wherein R1 is C5-C22alkyl, R2 is C1-C22alkyl or a group of the formula-(CH2CH2O)nH with n being an integer of from 1 to 5 and R3 is C1-C5alkyl or a group of the formula-(CH2CH2O)mH with m being an integer of from 1 to 10, if R2 is alkyl having not more than 5 carbon atoms, the sum of n+m being not greater than 10.

IPC 1-7

D06M 15/40; D06M 13/38

IPC 8 full level

D06M 13/02 (2006.01); D06M 13/322 (2006.01); D06M 13/388 (2006.01); D06M 15/333 (2006.01)

CPC (source: EP US)

D06M 13/388 (2013.01 - EP US); D06M 15/333 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0027923 A2 19810506; EP 0027923 A3 19820317; EP 0027923 B1 19840314; DE 2942156 A1 19810430; DE 3067009 D1 19840419; JP S5663076 A 19810529; US 4309510 A 19820105

DOCDB simple family (application)

EP 80105990 A 19801003; DE 2942156 A 19791018; DE 3067009 T 19801003; JP 14377980 A 19801016; US 19719180 A 19801015