Global Patent Index - EP 1159396 A1

EP 1159396 A1 2001-12-05 - DETERGENT TABLET

Title (en)

DETERGENT TABLET

Title (de)

WASCHMITTELTABLETTE

Title (fr)

PASTILLES DETERGENTES

Publication

EP 1159396 A1 (EN)

Application

EP 00917687 A

Priority

  • GB 9904882 A
  • US 0005302 W

Abstract (en)

[origin: GB2347431A] A multi-phase detergent tablet for use in a washing machine comprises a first phase in adhesive contact with one or more second phases, and at least the first phase is in the form of a compressed particulate solid incorporating a cogranulated detergency additive composition comprising polymeric polycarboxylate and inorganic carrier. The multi-phase tablets provide improved interphase adhesivity, robustness and strength together with excellent dissolution and cleaning characteristics.

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

C11D 17/00; C11D 11/00

IPC 8 full level (invention and additional information)

C11D 3/20 (2006.01); C11D 3/36 (2006.01); C11D 3/37 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)

CPC (invention and additional information)

C11D 3/2075 (2013.01); C11D 3/364 (2013.01); C11D 3/3761 (2013.01); C11D 3/3769 (2013.01); C11D 11/0082 (2013.01); C11D 17/0078 (2013.01)

Citation (search report)

See references of WO 0052130A1

Designated contracting state (EPC)

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

EPO simple patent family

GB 2347431 A 20000906; GB 9904882 D0 19990428; AU 3862100 A 20000921; CA 2362955 A1 20000908; CA 2362955 C 20050705; EP 1159396 A1 20011205; JP 2002538270 A 20021112; MX PA01008901 A 20020424; WO 0052130 A1 20000908

INPADOC legal status


2005-09-28 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050318

2003-10-15 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030829

2002-01-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010917

2001-12-05 [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 MC NL PT SE

2001-12-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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