Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-12-21
1991-04-09
Ivy, C. Warren
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 45, 524558, C09J10126, C09J13508, A61C 1323
Patent
active
050065718
ABSTRACT:
A denture adhesive base composition comprising a substantially anhydrous mixture of a mixed Na/Ca salt of methyl vinyl ether-maleic acid, sodium carboxymethylcellulose, and a trivalent cation. A denture adhesive composition including this base composition is provided, as well as a method for formulating the novel adhesives of the invention.
REFERENCES:
patent: 3736274 (1973-05-01), Schoenholz
patent: 3868432 (1975-02-01), Keegan
patent: 4373036 (1983-02-01), Chang
patent: 4910247 (1990-03-01), Haldar
Kumar Lori D.
Schobel Alexander M.
Gaglia, Jr. Charles A.
Ivy C. Warren
Warner-Lambert & Company
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