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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.

Patent No.:

US 12370029 B1

PDFFull Text
Date of Patent:
Jul. 29, 2025

Filed:

Aug. 05, 2020

Zirconium dioxide green body with color and translucency gradients

Applicant:

Vita Zahnfabrik H. Rauter Gmbh & Co. KG, Bad Säckingen, DE;

Inventors:

Michael Gödiker, Bad Säkingen, DE;

Eva Kolb, Bad Säkingen, DE;

Christian Strasser, Bad Säkingen, DE;

Assignee:

Vita Zahnfabrik H. Rauter GmbH & Co. KG, Bad Säkingen, DE;

Attorney:

Dority & Manning, P.A.

Primary Examiner:

Timothy Kennedy

Int. Cl.
CPC ...
A61C 13/00 (2006.01); A61K 6/818 (2020.01); A61K 6/822 (2020.01); A61K 6/824 (2020.01); B28B 1/00 (2006.01); B28B 3/00 (2006.01); B28B 3/02 (2006.01); B28B 11/24 (2006.01); C04B 35/488 (2006.01); C04B 35/64 (2006.01); C04B 35/645 (2006.01);
U.S. Cl.
CPC ...
A61C 13/0022 (2013.01); A61K 6/818 (2020.01); A61K 6/822 (2020.01); A61K 6/824 (2020.01); B28B 1/008 (2013.01); B28B 3/003 (2013.01); B28B 3/02 (2013.01); B28B 11/243 (2013.01); C04B 35/4885 (2013.01); C04B 35/64 (2013.01); C04B 35/6455 (2013.01); A61C 2201/002 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3277 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/604 (2013.01); C04B 2235/608 (2013.01); C04B 2235/75 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/9661 (2013.01);
Abstract

The invention relates to a sintered molding with a color gradient for use in the manufacture of dental restorations, obtainable by sintering a compression-molded element comprising five or more different ceramic powder layers, each powder layer comprising at least two different base powders and each base powder containing at least 80 wt. % ZrO, each weight amount being relative to the total weight of the base powder.

Find Patent Forward Citations

Quick Actions:

Gödiker, Michael. (2025). Zirconium dioxide green body with color and translucency gradients (U.S. Patent No. 12370029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12370029

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

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