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Patent Searching and Data


Title:
PREVENTION OF DEPOSITS
Document Type and Number:
WIPO Patent Application WO2001012770
Kind Code:
A3
Abstract:
The invention relates to an agent which prevents deposits from forming on heating elements when textiles are machine-washed. In one embodiment, said agent is a detergent or cleaning agent containing polycarboxylate with a molar mass of less than 4 000 g/mol when measured against a polyacrylate standard by means of GPC. In another embodiment, the inventive agent is a coarse-particled detergent or cleaning agent or compound with an average particle size of 0.2 - 4.0 mm. The invention is characterized in that it contains a polymer polycarboxylate having a molar mass of less than 10 000 g/mol when measured against a polyacrylate standard by means of GPC.

Inventors:
GLUESEN BIRGIT
BLOCK CHRISTIAN
WELLING HERMAN-JOSEF
Application Number:
PCT/EP2000/007609
Publication Date:
July 05, 2001
Filing Date:
August 05, 2000
Export Citation:
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Assignee:
HENKEL KGAA (DE)
International Classes:
C11D3/37; C11D17/06; (IPC1-7): C11D3/37; C02F5/08; C11D3/10; C11D3/12; C11D17/06
Domestic Patent References:
WO1997032951A11997-09-12
Foreign References:
GB1551239A1979-08-30
GB2097419A1982-11-03
EP0869169A11998-10-07
DE19858888A12000-06-21
EP0421664A21991-04-10
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