Global Patent Index - EP 0326795 B1

EP 0326795 B1 19940817 - Use of polyglycol ethers as anti-foaming agents in detergents.

Title (en)

Use of polyglycol ethers as anti-foaming agents in detergents.

Title (de)

Verwendung von Polyglykolethern als schaumvermindernde Zusätze für Reinigungsmittel.

Title (fr)

Utilisation d'éthers polyglycoliques comme agents antimoussants pour détergents.

Publication

EP 0326795 B1 19940817 (DE)

Application

EP 89100009 A 19890102

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

C11D 1/72; C11D 3/00

IPC 8 full level

C11D 3/20 (2006.01); C11D 1/72 (2006.01); C11D 3/00 (2006.01)

CPC (source: EP US)

C11D 1/721 (2013.01 - EP US); C11D 3/0026 (2013.01 - EP US)

Citation (examination)

EP 0322781 A2 19890705 - HENKEL KGAA [DE]

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI 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