Dental restoration shading

Dentistry – Prosthodontics – Tooth construction

Patent

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Details

433 26, A61C 1308

Patent

active

046504184

ABSTRACT:
A new type of dental prosthetic facing and a new method of preparation of dental prosthetic facings is disclosed. The dental prosthetic facing is provided with an outer shader layer, an intermediate at least substantially uncolored, translucent layer, and an opaque substructure color keyed with the shader layer to match a shade guide. The opaque substructure may be a metal support with a surface opaquing agent in one species.
The dental prosthetic facing may be prepared by removably mounting an intermediate uncolored translucent layer that is a crown on a color keyed opaque substructure that is a dental mount. The dental mount being matched to an opaque dental cement that will mount the finished shaded dental crown.

REFERENCES:
patent: 2302375 (1942-11-01), Myerson
patent: 3449832 (1969-06-01), Connan
patent: 3481772 (1969-12-01), MacNairn et al.
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patent: 3839055 (1974-10-01), Grossman
patent: 3934348 (1976-01-01), Janjic
patent: 3986261 (1976-10-01), Faunce
patent: 4115922 (1978-09-01), Alderman
patent: 4207678 (1980-06-01), Jeanette
patent: 4264640 (1981-04-01), Infante
patent: 4392829 (1983-07-01), Tanaka
Title page, Copyright notice page, page showing Munsell Hue Value and Chroma, page showing Chroma from the McGraw-Hill Dictionary of Scientific and Technical Terms, Third Edition.
Bioform.RTM. Shade Guide (Complete Box).
The Dentsply Technique for Biobond.RTM. Acid Etched Resin Bonded Bridgework, 2 pages.
Article by John W. McLean, entitled Dr. John W. McLean Discusses the Pros and Cons of Today's Ceramic Materials and New Directions-pp. 443-447 from the Quintessence of Dental Technology, Jul./Aug. 1983.
The Trubyte.RTM. Primer, a Glossary of Dental Terminology, Anatomical Landmarks and a Description of All Major Lines of Trubyte.RTM. Tooth Products.
Cobond, Ceramic Bonding Alloy, Instructions for Casting and Soldering brochure.

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