US 12,448,323 B2
Dental glass composition
Tomohiro Emoto, Aichi (JP); Nobusuke Kashiki, Aichi (JP); and Shinichiro Kato, Aichi (JP)
Assigned to KURARAY NORITAKE DENTAL INC., Kurashiki (JP)
Appl. No. 18/265,476
Filed by Kuraray Noritake Dental Inc., Kurashiki (JP)
PCT Filed Dec. 6, 2021, PCT No. PCT/JP2021/044794
§ 371(c)(1), (2) Date Jun. 6, 2023,
PCT Pub. No. WO2022/124278, PCT Pub. Date Jun. 16, 2022.
Claims priority of application No. 2020-202837 (JP), filed on Dec. 7, 2020.
Prior Publication US 2024/0043317 A1, Feb. 8, 2024
Int. Cl. C03C 8/16 (2006.01); A61C 13/08 (2006.01); A61K 6/20 (2020.01); A61K 6/60 (2020.01); A61K 6/77 (2020.01); A61K 6/836 (2020.01); A61K 6/884 (2020.01); C03C 4/00 (2006.01)
CPC C03C 8/16 (2013.01) [A61C 13/082 (2013.01); A61K 6/20 (2020.01); A61K 6/60 (2020.01); A61K 6/77 (2020.01); A61K 6/836 (2020.01); A61K 6/884 (2020.01); C03C 4/0021 (2013.01)] 12 Claims
 
1. A dental glass composition for staining and shade adjustment of dental prostheses, the dental glass composition comprising:
a glass powder (A);
a wax component (B); and
an oil component (C),
wherein a content of the oil component (C) in the dental glass composition is 0.3 to 30 mass %.