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:
Sep. 29, 2026
Filed:
Jun. 01, 2023
Kuraray Noritake Dental Inc., Kurashiki, JP;
KURARAY NORITAKE DENTAL INC., Kurashiki, JP;
Abstract
The present invention provides a dental workpiece that exhibits excellent machinability in a sintered state while possessing suitable strength for dental use. The present invention relates to a dental workpiece that exhibits an erosion rate of 8.0 μm/g or more, or a product of erosion rate (μm/g)×average crystal grain size (μm) greater than or equal to 15 μm/g when a spherical alumina slurry with an average particle diameter of 3.0 μm is projected in a micro slurry-jet erosion test, and that has a biaxial flexural strength of 300 MPa or more as measured in compliance with ISO 6872:2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile