Title:
DETERGENT COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO2001046362
Kind Code:
A3
Abstract:
A laundry detergent composition comprises surfactant, builder, and optionally other non-bleach detergent ingredients, and also contains a low level of a polymer containing structural units of a condensation product of an amino acid (for example, aspartic acid) and an unsaturated dicarboxylic acid (for example, maleic acid). The composition provides improved maintenance of colour fidelity, especially of white or light-coloured fabrics, on laundering.
Inventors:
TYNAN MATTHEW (GB)
WESTWELL JEREMY ROBERT (GB)
WESTWELL JEREMY ROBERT (GB)
Application Number:
PCT/EP2000/011792
Publication Date:
May 02, 2002
Filing Date:
November 24, 2000
Export Citation:
Assignee:
UNILEVER PLC (GB)
UNILEVER NV (NL)
LEVER HINDUSTAN LTD (IN)
TYNAN MATTHEW (GB)
WESTWELL JEREMY ROBERT (GB)
UNILEVER NV (NL)
LEVER HINDUSTAN LTD (IN)
TYNAN MATTHEW (GB)
WESTWELL JEREMY ROBERT (GB)
International Classes:
C11D3/00; C11D3/37; (IPC1-7): C11D3/37
Foreign References:
| EP0802177A1 | 1997-10-22 |
Other References:
DATABASE WPI Section Ch Week 200113, Derwent World Patents Index; Class A14, AN 2001-115459, XP002165277
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
DATABASE WPI Section Ch Week 199606, Derwent World Patents Index; Class A14, AN 1996-056303, XP002165278
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
DATABASE WPI Section Ch Week 199606, Derwent World Patents Index; Class A14, AN 1996-056303, XP002165278
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