Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1983-12-02
1985-06-04
Griffin, Ronald W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
106 35, 26099811, 524 45, 524503, A61K 500, C08L 126, C09J 304, C09J 314
Patent
active
045215510
ABSTRACT:
Denture fixative compositions contain denture fixative excipients and as the denture fixative, a water soluble partially neutralized alkyl vinyl ether-maleic acid or anhydride copolymer, optionally partly crosslinked, and at least one hydrophilic polymer, preferably sodium carboxymethylcellulose, polyethylene oxide or hydroxypropyl guar.
REFERENCES:
patent: 3003988 (1961-10-01), Germann et al.
patent: 3736274 (1973-05-01), Schoenholz et al.
patent: 3740361 (1973-06-01), Altwirth
patent: 3868432 (1975-02-01), Keegan et al.
patent: 4339279 (1982-07-01), Hesselgren
Chang Tiang-Shing
Zientek Lucy J.
Block Drug Company Inc.
Griffin Ronald W.
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