The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 26, 2019

Filed:

Jul. 10, 2017
Applicant:

B&d Dental Corporation, West Valley City, UT (US);

Inventors:

Yunoh Jung, West Valley, UT (US);

Daniel Yonil Jung, West Valley, UT (US);

Assignee:

B & D Dental Corporation, West Valley, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 13/00 (2006.01); B32B 18/00 (2006.01); C04B 35/486 (2006.01); A61C 13/08 (2006.01); C04B 35/48 (2006.01); A61C 13/083 (2006.01);
U.S. Cl.
CPC ...
A61C 13/0022 (2013.01); A61C 13/0004 (2013.01); A61C 13/0006 (2013.01); A61C 13/082 (2013.01); A61C 13/083 (2013.01); B32B 18/00 (2013.01); C04B 35/48 (2013.01); C04B 35/486 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/3248 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/608 (2013.01); C04B 2235/612 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/77 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9615 (2013.01); C04B 2235/9653 (2013.01); C04B 2235/9661 (2013.01); C04B 2237/348 (2013.01); C04B 2237/582 (2013.01); C04B 2237/704 (2013.01); Y10T 428/24934 (2015.01); Y10T 428/24967 (2015.01);
Abstract

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 has a substantially consistent optical characteristic of chroma and translucency across the thickness, and is subsequently millable and sinterable to form the dental prosthesis with an optical characteristic of decreasing chroma, increasing translucency, and decreasing strength, in one direction through a thickness of the dental prosthesis.


Find Patent Forward Citations

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Jung, Yunoh. (2019). Multi-layer zirconia dental blank that has a gradual change in strength, translucency and chroma from one direction to the other after sintering (U.S. Patent No. 10238473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10238473

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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