Title:
SUSPENDING AGENTS FOR INSOLUBLE COMPONENTS OF CLEANING COMPOSITIONS FORMED BY REACTING ALKYL AMMONIUM SALTS WITH ANIONIC SURFACTANTS
Document Type and Number:
WIPO Patent Application WO1993010746
Kind Code:
A1
Abstract:
A suspending agent is disclosed for insoluble components of liquid cleaning compositions that are prepared by a process comprising the steps of (a) mixing an alkyl ammonium salt and an anionic surfactant in the cleaning composition; and (b) heating the mixture above about 70 DEG C.
Inventors:
LEVINSON MATTHEW I (US)
SAJIC BRANKO (US)
DIEZ RICARDO (CA)
BERNHARDT RANDAL J (US)
SAJIC BRANKO (US)
DIEZ RICARDO (CA)
BERNHARDT RANDAL J (US)
Application Number:
PCT/US1992/010016
Publication Date:
June 10, 1993
Filing Date:
November 25, 1992
Export Citation:
Assignee:
STEPAN CO (US)
International Classes:
A61K8/44; A61K8/891; A61Q5/02; A61Q5/12; C07C305/04; C07C309/20; C07C309/31; C07F9/09; C11D3/20; A61K; (IPC1-7): A61K
Domestic Patent References:
| WO1992010161A1 | 1992-06-25 |
Foreign References:
| EP0466184A2 | 1992-01-15 | |||
| EP0467235A1 | 1992-01-22 | |||
| GB2196979A | 1988-05-11 | |||
| EP0313307A1 | 1989-04-26 | |||
| EP0181773A2 | 1986-05-21 | |||
| EP0294894A2 | 1988-12-14 | |||
| EP0339539A2 | 1989-11-02 | |||
| EP0166232A2 | 1986-01-02 | |||
| US4954335A | 1990-09-04 |
Other References:
DATABASE WPI Week 7950, Derwent Publications Ltd., London, GB; AN 79-90068B
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