Global Patent Index - EP 1207195 A3

EP 1207195 A3 2003-06-11 - Particulate bleach activators comprising acetonitril

Title (en)

Particulate bleach activators comprising acetonitril

Title (de)

Teilchenförmige Bleichaktivatoren auf der Basis von Acetonitrilen

Title (fr)

D'activateurs de blanchiment particulaires à base d'acetonitril

Publication

EP 1207195 A3 (DE)

Application

EP 01126661 A

Priority

DE 10057045 A

Abstract (en)

[origin: EP1207195A2] Particulate bleach activators comprise 15-60 wt.% of an acetonitrile, 20-70 wt.% of a silicon-containing carrier and 20-30 wt.% water. An Independent claim is also included for production of the bleach activators by applying a saturated aqueous solution of the acetonitrile onto the carrier.

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

C11D 3/39; C11D 3/12; C11D 11/00; C11D 17/06

IPC 8 full level (invention and additional information)

D06L 3/02 (2006.01); C11D 3/12 (2006.01); C11D 3/30 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01)

CPC (invention and additional information)

C11D 3/124 (2013.01); C11D 3/3902 (2013.01); C11D 3/3925 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1207195 A2 20020522; EP 1207195 A3 20030611; DE 10057045 A1 20020523; JP 2002226892 A 20020814; US 2002107163 A1 20020808; US 6498133 B2 20021224

INPADOC legal status


2005-11-16 [18W] WITHDRAWN

- Effective date: 20050920

2005-06-22 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20050506

2004-03-03 [AKX] PAYMENT OF DESIGNATION FEES

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

2004-02-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20031211

2003-06-11 [AK] DESIGNATED CONTRACTING STATES:

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

2003-06-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL LT LV MK RO SI

2002-05-22 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI