Global Patent Index - EP 0630399 B1

EP 0630399 B1 20011114 - GRANULAR DETERGENT COMPOSITIONS

Title (en)

GRANULAR DETERGENT COMPOSITIONS

Title (de)

GRANULARE WASCHMITTELZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE DETERGENTS GRANULAIRES

Publication

EP 0630399 B1 20011114 (EN)

Application

EP 93907159 A 19930305

Priority

  • GB 9205189 A 19920310
  • US 9301897 W 19930305

Abstract (en)

[origin: WO9318124A1] Granular detergent compositions of density > 550 g/litre are provided comprising a plurality of particulate components, wherein one or more surfactant-containing particulate components comprise a surfactant system consisting essentially of one or more primary anionic or nonionic surfactants in intimate admixture with a water-soluble C11-C18 alkyl ethoxysulfate salt containing an average of from one to seven ethoxy groups per mole, together with a builder system. The weight ratio of the primary anionic or nonionic surfactants or mixtures thereof to the alkyl ethoxysulfate salt is in the range from 19:1 to 2:1 provided that the level of the alkyl ethoxysulfate salt is from 0.25 % to 10 % by weight of the component. Improved rate of dissolution characteristics are observed for the composition and for the individual particulate components containing said surfactant system.

IPC 1-7

C11D 1/37; C11D 1/65; C11D 17/06; C11D 1/29

IPC 8 full level

C11D 1/29 (2006.01); C11D 1/37 (2006.01); C11D 1/65 (2006.01); C11D 1/83 (2006.01); C11D 17/06 (2006.01); C11D 1/14 (2006.01); C11D 1/28 (2006.01); C11D 1/52 (2006.01)

CPC (source: EP KR)

C11D 1/29 (2013.01 - KR); C11D 1/37 (2013.01 - EP); C11D 1/652 (2013.01 - EP); C11D 17/065 (2013.01 - EP); C11D 1/14 (2013.01 - EP); C11D 1/28 (2013.01 - EP); C11D 1/29 (2013.01 - EP); C11D 1/525 (2013.01 - EP)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9318124 A1 19930916; AT E208808 T1 20011115; AU 3786393 A 19931005; AU 670578 B2 19960725; CA 2131171 A1 19930916; CA 2131171 C 19980818; CN 1054396 C 20000712; CN 1077491 A 19931020; DE 69331136 D1 20011220; EG 20451 A 19990429; EP 0630399 A1 19941228; EP 0630399 A4 19960403; EP 0630399 B1 20011114; FI 944163 A0 19940909; FI 944163 A 19940909; GB 9205189 D0 19920422; IN 185983 B 20010526; JP 3561803 B2 20040902; JP H07504696 A 19950525; KR 100253863 B1 20000415; KR 950700397 A 19950116; MA 22820 A1 19931001; MX 9301335 A 19931201; NO 308112 B1 20000724; NO 943315 D0 19940908; NO 943315 L 19941109

DOCDB simple family (application)

US 9301897 W 19930305; AT 93907159 T 19930305; AU 3786393 A 19930305; CA 2131171 A 19930305; CN 93104489 A 19930310; DE 69331136 T 19930305; EG 14293 A 19930309; EP 93907159 A 19930305; FI 944163 A 19940909; GB 9205189 A 19920310; IN 206DE1993 A 19930303; JP 51584793 A 19930305; KR 19940703165 A 19940910; MA 23114 A 19930310; MX 9301335 A 19930310; NO 943315 A 19940908