Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-06-22
1992-10-27
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
523120, 523116, 428 40, 428290, 428343, 428355, 524 28, 524 39, 524312, 524388, A61K 6108, B32B 1504, C08J 510, C08L 114
Patent
active
051588250
ABSTRACT:
An adherent insert for artificial teeth consists of a nonwoven fabric, which is impregnated with an adhesive.
In order to ensure a strong and persistent adhesiveness, the nonwoven fabric is impregnated with an adhesive which consists of a viscous mixture of alginate and/or carboxymethylcellulose, polyvinyl acetate and a solvent consisting of glycerine triacetate or propylene glycol.
REFERENCES:
patent: 3740361 (1972-07-01), Altwirth
Lesmes George F.
Shelborne Kathryne E.
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