Title:
DETERGENT GRAINS AND GRANULAR DETERGENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/1997/016525
Kind Code:
A1
Abstract:
Detergent grains containing at least 10 % by weight of a nonionic surfactant and at least 1 % by weight of a crystalline alkali metal silicate having an average particle diameter of from 1 to 60 'mu'm, wherein the ratio by weight of the surfactant to the alkali metal silicate is from 20/1 to 1/20 and the alkali metal silicate is contaminated with iron in an amount of 140 ppm or less in terms of Fe; and a granular detergent composition containing these detergent grains.
Inventors:
KASAI KATSUHIKO (JP)
YAMAGUCHI SHU (JP)
TAKAYA HITOSHI (JP)
NAKAMAE TAIJI (JP)
TSUKAHARA ITSURO (JP)
YAMAGUCHI SHU (JP)
TAKAYA HITOSHI (JP)
NAKAMAE TAIJI (JP)
TSUKAHARA ITSURO (JP)
Application Number:
PCT/JP1996/003209
Publication Date:
May 09, 1997
Filing Date:
October 31, 1996
Export Citation:
Assignee:
KAO CORP (JP)
KASAI KATSUHIKO (JP)
YAMAGUCHI SHU (JP)
TAKAYA HITOSHI (JP)
NAKAMAE TAIJI (JP)
TSUKAHARA ITSURO (JP)
KASAI KATSUHIKO (JP)
YAMAGUCHI SHU (JP)
TAKAYA HITOSHI (JP)
NAKAMAE TAIJI (JP)
TSUKAHARA ITSURO (JP)
International Classes:
C11D1/72; C11D3/08; C11D3/12; C11D17/06; C11D10/02; (IPC1-7): C11D10/02; C11D1/722; C11D3/08
Foreign References:
| JPH0610000A | 1994-01-18 | |||
| JPH0489899A | 1992-03-24 | |||
| JPH07286196A | 1995-10-31 | |||
| JPH06136399A | 1994-05-17 | |||
| JPH06501973A | 1994-03-03 |
Other References:
See also references of EP 0903404A4
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