Dann, Dorfman, Herrell & Skillman
Denture adhesive containing partial zirconium, calcium, sodium gantrez salt
 A denture adhesive with significantly improved hold performance is comprised of the mixed partial salts of polymethyl vinyl ether maleic acid. At least one of said salts comprises zirconium while a second salt is selected from the group consisting of calcium, zinc, magnesium, iron, strontium and mixtures thereof. Optionally, a tripartite salt formulation may be prepared utilizing sodium, lithium or potassium. The adhesives are formulated in a standard pharmaceutically acceptable vehicle comprised of waxes, oils, colorants, viscosity modifiers and the like as is known in the art. The denture adhesive may be formulated as a paste, powder or liquid which has rapid absorption characteristics for faster swelling softening and superior coalescence. 
The Block Drug Company
C A C
C08F A61K C09J
inventional inventional inventional
Tiang Shing Hal C. Eddie Joseph Alfred J. Hyung-Kook Robert C.
Chang Clarke Wong Synodis Smetana Ahn Gasman