Denture adhesive

Details Denture adhesive Denture adhesive

1989-12-21

1992-03-03

Nutter, Nathan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 45, 524 55, 524492, 424 49, A61K 600, A61K 716, C08L 8900

Patent

active

050933876

ABSTRACT:
A denture adhesive base composition comprises a substantially anhydrous mixture of a cationic derivatives of guar gum, a mixed Na/Ca salt of methyl vinyl ether-maleic anhydride and sodium carboxymethylcellulose. A denture adhesive composition including this base composition is provided, as well as a method for formulating the novel adhesives of the invention. Upon hydration, the denture adhesives of the invention form denture adhesive compositions exhibiting improved denture holding and adhesive duration properties.

REFERENCES:
patent: 3868339 (1975-02-01), Keegan et al.
patent: 4746690 (1988-05-01), Busch et al
patent: 5006571 (1991-04-01), Kumar et al.

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