Patents by Inventor Walton F. Suchanek, Jr.

Walton F. Suchanek, Jr. 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).

  • Calculus-inhibiting method and compositions
    Patent number: 4289753
    Abstract: Oral compositions such as mouth washes, toothpastes, other oral hygiene products, foods, beverages, chewing gums and the like containing certain bis(carboxyalkoxy)-butanedioic acid compounds inhibit dental calculus formation.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: September 15, 1981
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Gary F. Graf, Keun Y. Kim, Walton F. Suchanek, Jr.
  • 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
  • Calculus-inhibiting compositions and method
    Patent number: 4143125
    Abstract: Oral compositions such as mouth washes, toothpastes, other oral hygiene products, foods, beverages, chewing gums and the like containing certain alkylenedioxybis(alkyl-propanedioic acid) compounds inhibit the formation of dental calculus.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: March 6, 1979
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Walton F. Suchanek, Jr.
  • Calculus inhibition
    Patent number: 4130635
    Abstract: Oral compositions such as mouth washes, toothpastes, foods, chewing gums and the like containing certain carboxyalkoxy-hydroxyalkyl-propanedioic acids and/or salts thereof inhibit formation of dental calculus.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: December 19, 1978
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Walton F. Suchanek, Jr.
  • Inhibition of dental calculus
    Patent number: 4105756
    Abstract: Oral compositions such as mouth washes, toothpastes, foods, chewing gums and the like containing certain carboxyalkoxy-propanedioic acid compounds inhibit formation of dental calculus.
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: August 8, 1978
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Walton F. Suchanek, Jr.