EP 0876459 B1 20010704 - CLEAR-RINSING AGENTS WITH CATIONIC POLYMERS
Title (en)
CLEAR-RINSING AGENTS WITH CATIONIC POLYMERS
Title (de)
KLARSPÜLMITTEL MIT KATIONISCHEN POLYMEREN
Title (fr)
AGENTS DE RIN AGE CONTENANT DES POLYMERES CATIONIQUES
Publication
Application
Priority
- DE 19532542 A 19950904
- EP 9603724 W 19960823
Abstract (en)
[origin: US6025314A] PCT No. PCT/EP96/03724 Sec. 371 Date May 6, 1998 Sec. 102(e) Date May 6, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/09408 PCT Pub. Date Mar. 13, 1997A process for improving the soil release properties of dishwashing machine rinse aid compositions used to rinse dishware and remove starch-containing soils therefrom by adding to the compositions a cationic polymer containing monomer units corresponding to formula I: in which R1 is hydrogen or a methyl group, R2, R3 and R4 are the same or different and represent hydrogen or a C1-8 alk(en)yl group, R8 is a linear, cyclic or branched alkylene group containing 2 to 8 carbon atoms, and X represents a monofunctional anion or the 1/m part of an m-functional anion.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
C11D 3/2075 (2013.01 - EP US); C11D 3/227 (2013.01 - EP US); C11D 3/3769 (2013.01 - EP US); C11D 3/3773 (2013.01 - EP US); C11D 3/3776 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL PT
DOCDB simple family (publication)
US 6025314 A 20000215; AT E202797 T1 20010715; DE 19532542 A1 19970306; DE 19532542 B4 20081218; DE 59607240 D1 20010809; EP 0876459 A1 19981111; EP 0876459 B1 20010704; EP 0876459 B9 20040728; ES 2160253 T3 20011101; WO 9709408 A1 19970313
DOCDB simple family (application)
US 2977698 A 19980506; AT 96929315 T 19960823; DE 19532542 A 19950904; DE 59607240 T 19960823; EP 9603724 W 19960823; EP 96929315 A 19960823; ES 96929315 T 19960823