	US 12,465,559 B2
	Fluorescent curable dental composition and cured product thereof
Tatsuya Kajikawa, Chiba (JP); and Yuki Suga, Niigata (JP)
Assigned to KURARAY NORITAKE DENTAL INC., Kurashiki (JP)
Appl. No. 17/786,071
Filed by KURARAY NORITAKE DENTAL INC., Kurashiki (JP)
PCT Filed Dec. 16, 2020, PCT No. PCT/JP2020/047055 § 371(c)(1), (2) Date Jun. 16, 2022, PCT Pub. No. WO2021/125246, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 2019-227752 (JP), filed on Dec. 17, 2019.
Prior Publication US 2023/0075693 A1, Mar. 9, 2023
Int. Cl. A61K 6/80 (2020.01); A61K 6/30 (2020.01); A61K 6/71 (2020.01)

CPC A61K 6/80 (2020.01) [A61K 6/30 (2020.01); A61K 6/71 (2020.01)]

16 Claims

1. A dental curable composition comprising a polymerizable monomer (A), an inorganic filler (B), a polymerization initiator (C), and a fluorescent agent (D),

wherein the fluorescent agent (D) comprises a 9- to 11-membered benzo-fused heterocyclic compound containing two or more heteroatoms excluding compounds having a benzimidazole moiety, and

wherein the 9- to 11-membered benzo-fused heterocyclic compound containing two or more heteroatoms comprises a fluorescent agent (D-1) representing a benzo-fused 6-membered heterocyclic compound having two heteroatoms.