Dental adhesive system
Patent 4801528 Issued on January 31, 1989. Estimated Expiration Date: 
January 31, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 31, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3539533 3660343 3677920 3709866 3745653 3759809 3835090 3864133 Photopolymerizable vinylurethane liquid composition Orthodontic bracket InventorAssigneeApplicationNo. 06/792241 filed on 10/29/1985US Classes:433/220, By post433/9, Cemented to tooth523/116Cement or filling compositionExaminersPrimary: Hoke, Veronica P.Attorney, Agent or FirmInternational ClassesC09J 4/00 (20060101)A61K 6/00 (20060101) AbstractDental cements and adhesives are provided which are polymerizable with visible light. Such adhesives may be applied in thinner films than heretofore possible and demonstrate superior physical properties. Processes employing such materials are disclosed wherein the polymerization of the adhesive is accomplished by transmitting visible light through tooth or other structures to effect the adhesion.Other References
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