Global Patent Index - EP 0879876 A1

EP 0879876 A1 19981125 - Process for preparation of granular detergent composition or component comprising a water-soluble cationic surfactant

Title (en)

Process for preparation of granular detergent composition or component comprising a water-soluble cationic surfactant

Title (de)

Verfahren zur Herstellung einer körnigen Reinigungsmittelzusammensetzung oder Komponente, die ein wasserlösliches kationisches Tensid enthält

Title (fr)

Procédé de préparation d'une composition détergente granulaire ou d'un composant comprenant un agent tensioactif soluble dans l'eau

Publication

EP 0879876 A1 19981125 (EN)

Application

EP 97201517 A 19970521

Priority

EP 97201517 A 19970521

Abstract (en)

The invention provides a process which comprises the step of drying an aqueous solution or dispersion, the aqueous solution or dispersion comprising a water-soluble cationic surfactant, in the presence of a drying gas wherein the maximum temperature of the drying gas is less than 250 DEG C. Preferably the drying step is carried out in a co-current spray dryer and the drying gas is air.

IPC 1-7

C11D 11/02; C11D 1/62; C11D 3/08

IPC 8 full level

C11D 1/62 (2006.01); C11D 3/08 (2006.01); C11D 11/02 (2006.01)

CPC (source: EP)

C11D 1/62 (2013.01); C11D 3/08 (2013.01); C11D 11/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0879876 A1 19981125; AR 015327 A1 20010502; MA 24550 A1 19981231; WO 9853037 A1 19981126

DOCDB simple family (application)

EP 97201517 A 19970521; AR P980102359 A 19980521; IB 9800712 W 19980513; MA 25083 A 19980520