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:
Jan. 12, 2021
Filed:
Oct. 27, 2016
Applicant:
Soonchunhyang University Industry Academy Cooperation Foundation, Asan-si, KR;
Inventors:
Jae-Chul Bang, Seoul, KR;
Si-Won Sung, Incheon, KR;
Young-Joo Song, Seoul, KR;
Seung-Bum Park, Cheonan-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 4/02 (2006.01); A61C 13/08 (2006.01); C03C 4/00 (2006.01); A61C 13/083 (2006.01); C03C 3/112 (2006.01); A61K 6/836 (2020.01); C03B 32/02 (2006.01); C03C 10/00 (2006.01); A61C 19/10 (2006.01);
U.S. Cl.
CPC ...
C03C 4/02 (2013.01); A61C 13/08 (2013.01); A61C 13/082 (2013.01); A61C 13/083 (2013.01); A61K 6/836 (2020.01); C03B 32/02 (2013.01); C03C 3/112 (2013.01); C03C 4/0021 (2013.01); C03C 10/0009 (2013.01); A61C 19/10 (2013.01); C03C 2201/3423 (2013.01); C03C 2201/3476 (2013.01); C03C 2201/40 (2013.01); C03C 2203/10 (2013.01); C03C 2204/00 (2013.01); C03C 2205/06 (2013.01);
Abstract
Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.