Drug – bio-affecting and body treating compositions – Dentifrices
Reexamination Certificate
2007-05-22
2007-05-22
Krass, Frederick (Department: 1614)
Drug, bio-affecting and body treating compositions
Dentifrices
C424S050000, C424S053000, C424S054000, C514S901000
Reexamination Certificate
active
10742958
ABSTRACT:
An oral care composition having enhanced oral hygiene and antiplaque properties which comprises an orally acceptable vehicle containing a combination of an enzyme, cetylpyridinium chloride and a reducing agent.
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http://www.answers.com/topic/reducing-agent, pp. 1-5, espcially p. 3.
Boyd Thomas J.
D'Ambrogio Robert
Herles Susan M.
Macias Chanda L.
Masters James G.
Colgate-Palmolive Company
Krass Frederick
Lin Rachel J.
Roberts Lezah
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