Photobleach speckle and laundry detergent compositions...

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

Reexamination Certificate

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C510S349000, C510S441000

Reexamination Certificate

active

07002051

ABSTRACT:
A colored speckle composition for use in particulate laundry detergent compositions comprising a porous granular carrier and at least 0.01 wt % photobleach, preferably at least 0.05 wt %, more preferably at least 0.1 wt %, based on the active ingredient, the composition having an average bulk density of at most 600 g/l, preferably at most 500 g/l, most preferably at most 400 g/l. The carrier system reduces the staining tendency of the photobleach. The most preferred carrier is spray dried detergent base powder. The most preferred photobleach is a blend of Zn and Al sulphonated phthalocyanine.

REFERENCES:
patent: 2889283 (1959-06-01), Tecklenburg
patent: 3931037 (1976-01-01), Hall
patent: 4721633 (1988-01-01), Baldassin
patent: 4762636 (1988-08-01), Balliello et al.
patent: 5605883 (1997-02-01), Iliff et al.
patent: 6696400 (2004-02-01), Puelle Andrade et al.
patent: 3430773 (1985-03-01), None
patent: 057 088 (1982-08-01), None
patent: 119 746 (1984-09-01), None
patent: 737 739 (1996-10-01), None
patent: 2 199 338 (1988-07-01), None
patent: 98/16615 (1998-04-01), None
patent: 99/51714 (1999-10-01), None
patent: 01/77274 (2001-10-01), None
patent: 02/10327 (2002-02-01), None

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