Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering
Reexamination Certificate
2005-03-22
2005-03-22
Mruk, Brian P. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
C510S470000, C510S471000, C510S473000, C510S475000, C510S476000
Reexamination Certificate
active
06869452
ABSTRACT:
A method of reducing dye loss during the laundry treatment of dyed fabrics using a laundry treatment composition comprising a water-soluble or water-dispersible rebuild agent for deposition onto a fabric during a treatment process wherein the material undergoes during the treatment process, a chemical change by which change the affinity of the material for the fabric is increased.
REFERENCES:
patent: 6288022 (2001-09-01), Clark et al.
patent: 6384011 (2002-05-01), Leupin et al.
patent: 6455489 (2002-09-01), Bijsterbosch et al.
patent: 6506220 (2003-01-01), Clark et al.
patent: 6562771 (2003-05-01), Finch et al.
patent: 20030119708 (2003-06-01), Hunter et al.
patent: 20030130159 (2003-07-01), Hopkinson et al.
patent: WO 9914245 (1999-03-01), None
patent: WO 9914295 (1999-03-01), None
patent: 9829528 (1998-07-01), None
patent: 9914245 (1999-03-01), None
patent: 9914295 (1999-03-01), None
patent: 0018860 (2000-04-01), None
patent: 0040684 (2000-07-01), None
UK Search Report No. GB 0007654.7 dated Oct. 11, 2000—1 p. International Search Report No. PCT/EP 01/02457 dated Jul. 9, 2001—4 pp.
Hopkinson Andrew
Jones Christopher Clarkson
Mealing David Arthur
Bornstein Alan A.
Mruk Brian P.
Unilever Home & Personal Care USA Division of Conopco, Inc.
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