EP 0584736 B1 19990120 - Use of polyvinyl alcohols as detergent additive
Title (en)
Use of polyvinyl alcohols as detergent additive
Title (de)
Verwendung von Polyvinylalkoholen als Waschmittelzusatz
Title (fr)
Utilisation d'alcools polyvinyliques en tant qu'additifs pour détergents
Publication
Application
Priority
DE 4228118 A 19920825
Abstract (en)
[origin: EP0584736A1] The present invention relates to the use of polyvinyl alcohols containing the repeating structural unit of the formula I <IMAGE> as detergent additive to prevent reuptake of dyes and dye breakdown products which have been dissolved off.
IPC 1-7
IPC 8 full level
C08F 8/12 (2006.01); C08F 216/06 (2006.01); C08L 101/16 (2006.01); C11D 3/00 (2006.01); C11D 3/37 (2006.01)
CPC (source: EP)
C11D 3/0021 (2013.01); C11D 3/3753 (2013.01)
Citation (examination)
- WO 9322417 A1 19931111 - UNILEVER PLC [GB], et al
- EP 0572724 A1 19931208 - PROCTER & GAMBLE [US]
- WO 9323444 A1 19931125 - UNILEVER PLC [GB], et al
- WO 9315174 A1 19930805 - PROCTER & GAMBLE [US]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
EP 0584736 A1 19940302; EP 0584736 B1 19990120; AT E175993 T1 19990215; CA 2104728 A1 19940226; DE 59309323 D1 19990304; ES 2127771 T3 19990501; JP H06158094 A 19940607
DOCDB simple family (application)
EP 93113341 A 19930820; AT 93113341 T 19930820; CA 2104728 A 19930824; DE 59309323 T 19930820; ES 93113341 T 19930820; JP 20799193 A 19930823