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Class Information
Number: 433/222.1
Name: Dentistry > Method or material for testing, treating, restoring, or removing natural teeth > Crown > Composite
Description: Subject matter wherein the crown includes two distinct portions, each formed of a different material.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4684555 Dental retention pins Aug. 4, 1987
4676751 A Metal composite foil, coping, and grown for a ceramo-metal dental restoration Jun. 30, 1987
4673355 Solid calcium phosphate materials Jun. 16, 1987
4671770 High strength porcelain dental prosthetic device Jun. 9, 1987
4668193 Dental crown composite and method of making and using same May. 26, 1987
4661071 Vacuum sintered powder alloy dental prosthetic device and oven to form same Apr. 28, 1987
4645454 Porcelain products and methods Feb. 24, 1987
4604059 Dental compositions, fired dental porcelains and processes for making and using same Aug. 5, 1986
4585417 Dental appliance and method of manufacture Apr. 29, 1986
4576789 Grain-refined gold-free dental alloys for porcelain-fused-to-metal restorations Mar. 18, 1986
4544467 Light-curable dentin and enamel adhesive Oct. 1, 1985
4504228 Dental casting Mar. 12, 1985
4503169 Radiopaque, low visual opacity dental composites containing non-vitreous microparticles Mar. 5, 1985
4492579 Dental jacket crown, coping and method of construction Jan. 8, 1985
4478579 Snugly fitting denture and process of its manufacture Oct. 23, 1984
4459112 Dental jacket crown, coping and method of forming a crown Jul. 10, 1984
4451236 Dental prosthesis and method for making same May. 29, 1984
4451639 Dental alloys for porcelain-fused-to-metal restorations May. 29, 1984
4433959 Composite laminate dental veneer containing color systems Feb. 28, 1984
4427799 Dental restoring material and a filler therefor Jan. 24, 1984
4411625 Broad spectrum light curable dental compositions Oct. 25, 1983
4392829 Metal-porcelain dental restoration and method of making Jul. 12, 1983
4392828 Method for restoring a tooth Jul. 12, 1983
4386962 Composition and method for producing ceramic articles Jun. 7, 1983
4381918 Method of producing a composite resin, preferably for use as a dental material May. 3, 1983
4379695 Dental material comprising dimethyacrylate adducts of glycidyl methacrylate with diesters of bis(hydroxymethyl) tricyclo[5.2.1.0.sup.2,6 ]decane and dicarboxylic acids Apr. 12, 1983
4364731 Methods for producing adhesive bonds between substrate and polymer employing an intermediate oxide layer Dec. 21, 1982
4318696 Implant artificial denture Mar. 9, 1982
4295941 Method of manufacturing a metal ceramic dental restoration Oct. 20, 1981
4215033 Composite dental material Jul. 29, 1980
4206545 Prefabricated full crown system Jun. 10, 1980
4104798 Porcelain fused to metal crown Aug. 8, 1978
3934348 Method of forming a porcelain crown Jan. 27, 1976

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