US 12,441,654 B2
Porous glass nanoparticles and dentin adhesive composition comprising same
Ki Nam Chung, Daejeon (KR); Jae Seok Song, Chungcheongbuk-do (KR); and Gyu Young Kim, Chungcheongbuk-do (KR)
Assigned to MEDICLUS, Chungcheongbuk-Do (KR)
Appl. No. 18/021,020
Filed by MEDICLUS, Chungcheongbuk-do (KR)
PCT Filed Mar. 31, 2022, PCT No. PCT/KR2022/004603
§ 371(c)(1), (2) Date Feb. 13, 2023,
PCT Pub. No. WO2022/231144, PCT Pub. Date Nov. 3, 2022.
Claims priority of application No. 10-2021-0054049 (KR), filed on Apr. 27, 2021.
Prior Publication US 2023/0303429 A1, Sep. 28, 2023
Int. Cl. C03C 11/00 (2006.01); A61K 6/30 (2020.01); A61K 6/60 (2020.01)
CPC C03C 11/00 (2013.01) [A61K 6/30 (2020.01); A61K 6/60 (2020.01)] 17 Claims
 
1. Porous glass nanoparticles having a specific surface area of 250 m2/g to 800 m2/g, and a pore volume of 0.1 cm3/g to 1 cm3/g.