Global Patent Index - EP 0275478 B1

EP 0275478 B1 19920115 - USE OF DIETHANOL AMINE DERIVATIVES AS SOLUBILIZERS FOR LOW-FOAMING TENSIDES

Title (en)

USE OF DIETHANOL AMINE DERIVATIVES AS SOLUBILIZERS FOR LOW-FOAMING TENSIDES

Publication

EP 0275478 B1 19920115 (DE)

Application

EP 87118486 A 19871214

Priority

DE 3643934 A 19861222

Abstract (en)

[origin: US4853145A] Aqueous low-foam cleaning compositions containing at least one surfactant which is a water-soluble or water-emulsifiable polyalkylene glycol ether of a long-chain alcohol, and at least one diethanolamine derivative of the formula <IMAGE> (I) <IMAGE> (IIa) <IMAGE> (IIb) in which R1 and R2 are linear or branched alkyl or alkenyl radicals containing 8 to 14 carbon atoms for R1 and 9 to 17 carbon atoms for R2, and r, s, t, u, v and w are integers of from 1 to 3.

IPC 1-7

C11D 1/42; C11D 1/835

IPC 8 full level

C09K 23/38 (2022.01); C09K 23/16 (2022.01); C09K 23/42 (2022.01); C09K 23/46 (2022.01); C11D 1/42 (2006.01); C11D 1/835 (2006.01); C11D 3/30 (2006.01); C11D 17/08 (2006.01)

CPC (source: EP US)

C11D 1/42 (2013.01 - EP US); C11D 1/835 (2013.01 - EP US); C11D 3/0026 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

US 4853145 A 19890801; AT E71652 T1 19920215; DE 3643934 A1 19880623; DE 3776127 D1 19920227; EP 0275478 A2 19880727; EP 0275478 A3 19890628; EP 0275478 B1 19920115; ES 2044906 T3 19940116; JP S63168495 A 19880712

DOCDB simple family (application)

US 13604887 A 19871221; AT 87118486 T 19871214; DE 3643934 A 19861222; DE 3776127 T 19871214; EP 87118486 A 19871214; ES 87118486 T 19871214; JP 32663487 A 19871222