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.:
Date of Patent:
Jun. 15, 2021
Filed:
Jul. 08, 2019
Vita Zahnfabrik H. Rauter Gmbh & Co. KG, Bad Säckingen, DE;
Michael Tholey, Bad Säckingen, DE;
Michael Dorn, Bad Säckingen, DE;
Michael Godiker, Bad Säckingen, DE;
Norbert Thiel, Bad Säckingen, DE;
Vita Zahnfabrik H. Rauter GmbH & Co. KG, Bad Säckingen, DE;
Abstract
A non-dense sintered ceramic molded body having at least two layers, wherein a first powdery ceramic material forming a layer is contacted with at least a second powdery material forming at least a second layer. The body has a color gradient and maintains dimensional stability during sintering and forming. An admixing component and a common sintering temperature are used to control the volume decrease of the layers during sintering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile