Drug – bio-affecting and body treating compositions – Dentifrices – Oxygen or chlorine releasing compound containing
Reexamination Certificate
2005-06-21
2005-06-21
Krass, Frederick F. (Department: 1614)
Drug, bio-affecting and body treating compositions
Dentifrices
Oxygen or chlorine releasing compound containing
C433S089000, C433S097000, C433S114000, C433S141000
Reexamination Certificate
active
06908607
ABSTRACT:
A dental bleaching gel composition having a long shelf life for use with an activator system to cause accelerated bleaching action over a shortened time period of a peroxide bleaching agent in the bleaching gel composition when applied upon a tooth surface for cosmetically whitening the tooth and/or for the treatment of stains or discolorations.
REFERENCES:
patent: 6485709 (2002-11-01), Banerjee et al.
Banerjee Abhijit
Friedman Joshua
AdDent Inc.
Krass Frederick F.
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