Global Patent Index - EP 1032639 A1

EP 1032639 A1 2000-09-06 - DETERGENT COMPOSITION CONTAINING OPTIMALLY SIZED BLEACH ACTIVATOR PARTICLES

Title (en)

DETERGENT COMPOSITION CONTAINING OPTIMALLY SIZED BLEACH ACTIVATOR PARTICLES

Title (de)

WASCHMITTELZUSAMMENSETZUNG ENTHALTEND BLEICHAKTIVATORTEILCHEN MIT OPTIMALER GRÖSSE

Title (fr)

COMPOSITION DETERGENTE CONTENANT DES PARTICULES ACTIVATRICES DE BLANCHIMENT A TAILLE OPTIMALE

Publication

EP 1032639 A1 (EN)

Application

EP 98966939 A

Priority

  • US 9819999 W
  • US 97478497 A
  • US 9383498 A

Abstract (en)

[origin: WO9927061A1] A bleach-containing detergent composition which contains a peroxygen bleaching compound and a bleach activator is disclosed. The bleach activator is in the form of particles having a mean particle diameter of 200 microns to 2000 microns. Also disclosed are bleach activator particles in the form of substantially cylindrically-shaped extrudates having a mean extrudate length of from about 500 microns to about 3500 microns and a mean extrudate diameter of from about 450 microns to about 850 microns.

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

C11D 7/54; C11D 3/395

IPC 8 full level (invention and additional information)

C11D 3/39 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC (invention and additional information)

C11D 3/3935 (2013.01); C11D 3/391 (2013.01); C11D 3/3915 (2013.01); C11D 17/0039 (2013.01)

Citation (search report)

See references of WO 9927061A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9927061 A1 19990603; AU 2652099 A 19990615; CA 2311378 A1 19990603; CA 2311378 C 20040420; CN 1130456 C 20031210; CN 1284124 A 20010214; EP 1032639 A1 20000906; MA 24695 A1 19990701

INPADOC legal status


2004-10-06 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040330

2003-11-05 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030919

2000-09-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000605

2000-09-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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