Patents by Inventor Arthur G. Holstein

Arthur G. Holstein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Toothpastes
    Patent number: 3985870
    Abstract: Toothpaste which contains a polishing agent or abrasive in the form of a water-insoluble calcium compound, and a minor proportion of D-Glucoheptono-1:4-Lactone (Glucoheptono-.gamma.-Lactone) to solubilize mucin plaque and to inhibit dental caries.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: October 12, 1976
    Assignee: Pfanstiehl Laboratories, Inc.
    Inventor: Arthur G. Holstein