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Primary Examiner: Derrington, James H.
Assistant Examiner:
Attorney: Lieberstein; Eugene

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Title: Dental material and method for controlling tooth lustre

Abstract: The dental material of the present invention comprises a polymerizable binder, a polymerization agent and an additive comprising finely divided particles of muscovite mica in a range of from about 1 to 20 percent by weight of the dental material for direct dental filling and restoration applications and in a range of from about 1 to 30 percent for cosmetically treating the surface of a tooth as a veneer or paint-on.


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Inventors: Lustgarten, Stewart J. (Holliston, MA, US)

Application Number: 762526
Filing Date: 1977-01-26
Publication_date: 1979-02-27
Assignee:
Primary Class(es): 433/217.1 260/998.11, 433/228.1, 523/113, 524/789
Other Classes:
US Patent Ref:
3087827Apr, 1963Klenke106/300.
3442851May, 1969McManimie260/42.
3927906Dec, 1975Lee260/42.

Other Refs: Other References: Damusis, Sealants, Reinhold Pub. Corp., New York, 1967, pp. 67-69.