Patents by Inventor Thomas G. Schiff

Thomas G. Schiff 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).

  • Oral compositions
    Patent number: 4151271
    Abstract: Oral compositions such as mouth washes, toothpastes, foods, chewing gums and the like containing certain alkyl-oxybis(propanedioic acid) compounds inhibit the formation of dental calculus.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: April 24, 1979
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Walton F. Suchanek, Jr., Thomas G. Schiff