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:
Jul. 08, 2025
Filed:
Apr. 30, 2021
Applicant:
Ferro Corporation, Mayfield Heights, OH (US);
Inventors:
Yasin Duman, Cousances-les-Forges, FR;
Joesph E. Sarver, Washington, PA (US);
Lutz Poth, Rossdorf, DE;
Assignee:
VIBRANTZ CORPORATION, Mayfield Heights, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 8/02 (2006.01); B23K 26/352 (2014.01); C03C 3/064 (2006.01); C03C 3/091 (2006.01); C03C 3/095 (2006.01); C03C 4/12 (2006.01); C03C 8/16 (2006.01); C03C 17/04 (2006.01);
U.S. Cl.
CPC ...
C03C 8/02 (2013.01); B23K 26/352 (2015.10); C03C 3/064 (2013.01); C03C 3/091 (2013.01); C03C 3/095 (2013.01); C03C 4/12 (2013.01); C03C 8/16 (2013.01); C03C 17/04 (2013.01); C03C 2218/32 (2013.01);
Abstract
Fluorescent rare earth glass frits are suitable for laser marking. A marking composition including fluorescent glass frits is disclosed that is capable of emitting fluorescence under irradiation of ultraviolet rays. A method of forming marks or indicia on a substrate using the fluorescent rare earth glass frits is also disclosed.