EP 0326795 A3 19900822 - USE OF POLYGLYCOL ETHERS AS ANTI-FOAMING AGENTS IN DETERGENTS
Title (en)
USE OF POLYGLYCOL ETHERS AS ANTI-FOAMING AGENTS IN DETERGENTS
Publication
Application
Priority
DE 3800493 A 19880111
Abstract (en)
[origin: EP0326795A2] Polyethylene glycol ethers of the general formula (I> R1O-(CH2CH2O)n-R2 (I> in which R1 is a straight-chain or branched alkyl or alkenyl radical with 20 to 28 C atoms, R2 is an alkyl radical with 4 to 8 C atoms and n is a number from 6 to 20, are employed as foam-suppressant additives for low-foam cleaning agents.
IPC 1-7
IPC 8 full level
C11D 1/72 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01)
CPC (source: EP US)
C11D 1/721 (2013.01 - EP US); C11D 3/0026 (2013.01 - EP US)
Citation (search report)
- [X] DE 2556544 A1 19770630 - HOECHST AG
- [X] US 3684723 A 19720815 - BEST PETER, et al
- [A] EP 0197434 A2 19861015 - HENKEL KGAA [DE]
- [XP] DE 3744525 C1 19881201 - HENKEL KGAA
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0326795 A2 19890809; EP 0326795 A3 19900822; EP 0326795 B1 19940817; AT E110105 T1 19940915; BR 8900095 A 19890905; CA 1327932 C 19940322; DE 3800493 A1 19890720; DE 58908196 D1 19940922; DK 1589 A 19890712; DK 1589 D0 19890103; ES 2056957 T3 19941016; JP H01215894 A 19890829; TR 24792 A 19920310; US 4954283 A 19900904; ZA 89197 B 19900829
DOCDB simple family (application)
EP 89100009 A 19890102; AT 89100009 T 19890102; BR 8900095 A 19890110; CA 587981 A 19890111; DE 3800493 A 19880111; DE 58908196 T 19890102; DK 1589 A 19890103; ES 89100009 T 19890102; JP 585589 A 19890111; TR 4789 A 19890110; US 29587289 A 19890111; ZA 89197 A 19890110