Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate
2006-02-21
2006-02-21
Kopec, Mark (Department: 1751)
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
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.
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Bonelli Juan Jose
Bonfa Marcio Henrique Perissinotto
Del Nunzio Mario Jovelino
Gusmao Paulo-Enrique De
Puelle Andrade Paulo Cesar
Kopec Mark
Mitelman Rimma
Petruncio John M
Unilever Home and Personal Care USA Division of Conopco, Inc.
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