Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Reexamination Certificate
2007-01-02
2007-01-02
Douyon, Lorna M. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
C008S137000
Reexamination Certificate
active
10796334
ABSTRACT:
Processes for cleaning and bleaching using bleaching solutions comprising water disodium phosphate dodecahydrate and/or phosphoric acid at75% of food grade. The solutions can be used for both household and industrial purposes.
REFERENCES:
patent: 5775121 (1998-07-01), Kuma et al.
patent: 5780412 (1998-07-01), Scarborough et al.
patent: 5948268 (1999-09-01), Yamaguchi et al.
patent: 6055824 (2000-05-01), Kuma et al.
patent: 2003/0109404 (2003-06-01), Todini
patent: WO 99/15615 (1999-04-01), None
ChemicalLand21.com product description webpage, Nov. 10, 2000, http://web.archive.org/web/20060117155502/http://www.chemicalland21.com/industrialchem/inorganic/DISODIUM%20PHOSPHATE%20(12HYDRATE).htm.
Douyon Lorna M.
Ostrolenk Faber Gerb & Soffen, LLP
Thomas Jaison
LandOfFree
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