Drug – bio-affecting and body treating compositions – Dentifrices – Ammonia – amine – or derivative thereof
Reexamination Certificate
2007-03-27
2007-03-27
Krass, Frederick (Department: 1614)
Drug, bio-affecting and body treating compositions
Dentifrices
Ammonia, amine, or derivative thereof
C424S053000, C424S049000, C514S901000
Reexamination Certificate
active
10737662
ABSTRACT:
A non-foaming periodontic composition for treating gum diseases or used in bleaching teeth which are alcohol free. The composition is a mixture of an isoalkyl amine oxide and an antimicrobial betaine compound. The composition is useful for treating gum disease and whitening teeth.
REFERENCES:
patent: 5318772 (1994-06-01), Frank et al.
patent: 5403579 (1995-04-01), Michaels
patent: 5624906 (1997-04-01), Vermeer
Hall David M.
Hunt James R.
Krass Frederick
Lezdey John
OraTec
Roberts Lezah
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