Global Patent Index - EP 0339996 B1

EP 0339996 B1 19930707 - PROCESS FOR PREPARING DETERGENT COMPOSITIONS

Title (en)

PROCESS FOR PREPARING DETERGENT COMPOSITIONS

Publication

EP 0339996 B1 19930707 (EN)

Application

EP 89304205 A 19890427

Priority

  • GB 8810194 A 19880429
  • GB 8817386 A 19880721

Abstract (en)

[origin: EP0339996A1] A process for the preparation of a high-bulk-density granular detergent composition or component comprises treating a particulate detergent composition in a high-speed mixer/granulator to effect granulation and densification to a bulk density of at least 650 g/litre, and subsequently admixing a small quantity of finely divided amorphous sodium aluminosilicate to the dense granular detergent composition thus obtained. This improves flow properties and raises bulk density further.

IPC 1-7

C11D 3/08; C11D 11/00; C11D 17/06

IPC 8 full level

C11D 10/02 (2006.01); C11D 3/12 (2006.01); C11D 11/00 (2006.01); C11D 11/04 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP KR)

C11D 1/82 (2013.01 - KR); C11D 3/128 (2013.01 - EP); C11D 11/00 (2013.01 - KR); C11D 11/04 (2013.01 - EP); C11D 17/065 (2013.01 - EP)

Citation (examination)

  • DATABASE WPIL no. 133904, 1986, Derwent Publication
  • DATABASE WPIL no. 6662309, 1989, Derwent Publication
  • PATENT ABSTRACTS OF JAPAN vol. 2, no. 59, 27 April 1978

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0339996 A1 19891102; EP 0339996 B1 19930707; AU 3374989 A 19891102; AU 611555 B2 19910613; BR 8902005 A 19891205; CA 1323277 C 19931019; DE 68907438 D1 19930812; DE 68907438 T2 19931014; ES 2043009 T3 19931216; HK 47894 A 19940520; JP H0249100 A 19900219; JP H0715119 B2 19950222; KR 890016153 A 19891128; KR 920000113 B1 19920109; MY 104968 A 19940730; PH 25538 A 19910724; TR 25924 A 19930917

DOCDB simple family (application)

EP 89304205 A 19890427; AU 3374989 A 19890427; BR 8902005 A 19890428; CA 597592 A 19890424; DE 68907438 T 19890427; ES 89304205 T 19890427; HK 47894 A 19940512; JP 11194489 A 19890428; KR 890005622 A 19890428; MY PI19890573 A 19890428; PH 38587 A 19910428; TR 32489 A 19890428