Multi-layer zirconia dental blank that has a gradual change in chroma and translucency through a thickness after sintering

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United States of America Patent

PATENT NO 9649179
SERIAL NO

14559571

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Abstract

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A dental block for producing a dental prosthesis comprises a green body including zirconia and having a chemical composition including increasing amounts of yttria through a thickness of the green body. The green body is substantially white with a substantially consistent optical characteristic of chroma across the thickness, and is subsequently millable and sinterable to form the dental prosthesis with an optical characteristic of decreasing chroma through a thickness of the dental prosthesis.

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Patent Owner(s)

Patent OwnerAddress
B & D DENTAL CORPORATION2371 S PRESIDENTS DRIVE SUITE E&F WEST VALLEY UT 84120

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Daniel Yonil Sandy, US 32 399
Jung, Yunoh Sandy, US 32 397

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