Patents Represented by Attorney Jack D. Shaeffer

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  • Oral compositions
    Patent number: 4965067
    Abstract: Oral compositions containing a linear polymer polyelectrolyte, a soluble fluoride ion source and a strontium ion source are described herein.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: October 23, 1990
    Assignee: The Proctor & Gamble Company
    Inventor: John R. Wietfeldt