Global Patent Index - EP 0988369 A1

EP 0988369 A1 2000-03-29 - A PROCESS EMPLOYING AN AMINE OXIDE/ACID PREMIX FOR MAKING LAUNDRY DETERGENT COMPOSITIONS

Title (en)

A PROCESS EMPLOYING AN AMINE OXIDE/ACID PREMIX FOR MAKING LAUNDRY DETERGENT COMPOSITIONS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON WÄSCHEMITTELN UNTER VERWENDUNG EINER AMINOXID-/SÄUREVORMISCHUNG

Title (fr)

PROCEDE UTILISANT UN PREMELANGE D'OXYDE D'AMINE ET D'ACIDE POUR LA FABRICATION DE COMPOSITIONS DE DETERGENTS A LESSIVE

Publication

EP 0988369 A1 (EN)

Application

EP 97926877 A

Priority

US 9709516 W

Abstract (en)

[origin: WO9855581A1] Disclosed is a process for making a solid laundry detergent composition containing one or more amine oxide surfactants. The process comprises mixing an amine oxide component and an acid to form a premix; and mixing the premix, an anionic surfactant and an alkali salt. Further disclosed is a product made by the subject process. Further disclosed is a composition consisting essentially of an amine oxide component and an acid, for use in the subject process.

IPC 1-7 (main, further and additional classification)

C11D 11/00; C11D 1/83; C11D 10/04; C11D 17/00; C11D 17/06

IPC 8 full level (invention and additional information)

C11D 1/83 (2006.01); C11D 10/04 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/75 (2006.01)

CPC (invention and additional information)

C11D 1/83 (2013.01); C11D 10/04 (2013.01); C11D 11/0082 (2013.01); C11D 17/0069 (2013.01); C11D 17/06 (2013.01); C11D 1/146 (2013.01); C11D 1/22 (2013.01); C11D 1/75 (2013.01)

Citation (search report)

See references of WO 9855581A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

EPO simple patent family

WO 9855581 A1 19981210; AR 016756 A1 20010801; AU 3153697 A 19981221; CA 2293530 A1 19981210; EP 0988369 A1 20000329

INPADOC legal status


2003-11-12 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030510

2001-06-13 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010430

2000-03-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991227

2000-03-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE