Global Patent Index - EP 2121588 A2

EP 2121588 A2 20091125 - SOLID DETERGENT COMPOSITION AND PROCESS TO PREPARE THE SAME

Title (en)

SOLID DETERGENT COMPOSITION AND PROCESS TO PREPARE THE SAME

Title (de)

FESTE TENSIDZUSAMMENSETZUNG UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

COMPOSITION DE DÉTERGENT SOLIDE ET PROCÉDÉ DE PRÉPARATION DE CELLE-CI

Publication

EP 2121588 A2 20091125 (EN)

Application

EP 08717440 A 20080305

Priority

  • EP 2008052692 W 20080305
  • IN 445MU2007 A 20070308
  • EP 07113313 A 20070727
  • EP 08717440 A 20080305

Abstract (en)

[origin: EP1967512A2] A process to prepare solid form of magnesium salt of linear alkyl benzene sulphonic acid which comprises the step of neutralization of linear alkyl benzene sulphonic acids with a magnesium-based alkali in the presence of 3 to 28 % water by weight of the reaction mixture in a high shear mixer. A solid detergent composition comprising (i) from 5 to 90 % magnesium salt of linear alkyl benzene sulphonic acid and (ii) from 5 to 70 % builder.

IPC 8 full level

C07C 303/32 (2006.01); C07C 309/31 (2006.01); C11D 1/22 (2006.01); C11D 3/06 (2006.01); C11D 3/10 (2006.01); C11D 11/04 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP)

C07C 303/32 (2013.01); C11D 1/22 (2013.01); C11D 3/06 (2013.01); C11D 3/10 (2013.01); C11D 11/04 (2013.01); C11D 17/0073 (2013.01); C11D 17/065 (2013.01)

Citation (search report)

See references of WO 2008107463A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1967512 A2 20080910; EP 1967512 A3 20090701; BR PI0808550 A2 20140819; CN 101627010 A 20100113; EP 2121588 A2 20091125; WO 2008107463 A2 20080912; WO 2008107463 A3 20090806

DOCDB simple family (application)

EP 07113313 A 20070727; BR PI0808550 A 20080305; CN 200880007527 A 20080305; EP 08717440 A 20080305; EP 2008052692 W 20080305