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:
Oct. 22, 2024
Filed:
Aug. 30, 2019
Fluorescent glazing composition for a dental zirconia article, process of sintering and kit of parts
3m Innovative Properties Company, St. Paul, MN (US);
Michael Jahns, Gilching, DE;
Jacqueline C. Rolf, River Falls, WI (US);
Martin Goetzinger, Pflugdorf, DE;
Holger Hauptmann, Sindelsdorf, DE;
Solventum Intellectual Properties Company, Maplewood, MN (US);
Abstract
The invention relates to a glazing composition for a porous dental zirconia article, the glazing composition comprising liquid, glass particles, fluorescing component(s) comprising europium, optionally hydrophilic silica nano-particles, and optionally hydrophobic silica nano-particles, wherein the fluorescing component(s) can be contained in the glass particles or as separate component. The invention also relates to a process for sintering a porous dental zirconia article with a glazing composition on its surface.