( 6747 of 6747 ) |
United States Patent | 4,130,635 |
Dyroff , et al. | December 19, 1978 |
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.
Inventors: | Dyroff; David R. (Creve Couer, MO), Suchanek, Jr.; Walton F. (Belleville, IL) |
Assignee: |
Monsanto Company
(St. Louis,
MO)
|
Appl. No.: | 05/744,220 |
Filed: | November 22, 1976 |
Current U.S. Class: | 424/48 ; 424/49; 424/55 |
Current International Class: | A61K 8/365 (20060101); A61K 8/30 (20060101); A61Q 11/00 (20060101); A61K 007/16 (); A61K 007/24 () |
Field of Search: | 424/48-58,317 |
3542917 | November 1970 | Schwartz |
3671626 | June 1972 | Felger |
3887616 | June 1975 | Lannert |
3897490 | July 1975 | Lannert |
3920837 | November 1975 | Schmidt-Dunker et al. |
2411383 | Sep., 1974 | DE | |||
2108827 | May., 1972 | FR | |||
1376730 | Nov., 1974 | GB | |||