US 12,268,762 B2
Dental composition
Lippo Lassila, Lielax (FI); Pekka Vallittu, Kuusisto (FI); Sufyan Garoushi, Turku (FI); Eija Säilynoja, Littoinen (FI); and Jingwei He, Guangzhou (CN)
Assigned to Stick Tech Oy, Turku (FI)
Appl. No. 17/268,184
Filed by Stick Tech Oy, Turku (FI)
PCT Filed Aug. 1, 2019, PCT No. PCT/EP2019/070738
§ 371(c)(1), (2) Date Feb. 12, 2021,
PCT Pub. No. WO2020/035321, PCT Pub. Date Feb. 20, 2020.
Claims priority of application No. 18188611 (EP), filed on Aug. 13, 2018.
Prior Publication US 2021/0315780 A1, Oct. 14, 2021
Int. Cl. A61K 6/887 (2020.01); A61K 6/30 (2020.01); A61K 6/35 (2020.01); A61K 6/71 (2020.01); A61K 6/75 (2020.01); A61K 6/76 (2020.01); A61K 6/77 (2020.01); A61K 6/889 (2020.01)
CPC A61K 6/887 (2020.01) [A61K 6/30 (2020.01); A61K 6/35 (2020.01); A61K 6/71 (2020.01); A61K 6/75 (2020.01); A61K 6/76 (2020.01); A61K 6/77 (2020.01); A61K 6/889 (2020.01)] 11 Claims
 
1. A dental composition comprising 10-50 wt-% of a methacrylate-based first matrix component, a polymerisation system and as a second matrix component 1-50 wt-% of a compound having a general formula (I)

OG Complex Work Unit Chemistry
wherein when n=1, R=NH, R′ is (Ia) or (Ib)

OG Complex Work Unit Chemistry
wherein k is 2 or 3,

OG Complex Work Unit Chemistry
when n=2, R=O, R′ is (Ic) or (Id)

OG Complex Work Unit Chemistry
wherein x=1-12,
when n=2, R=NH or O, R′ is (Ie)

OG Complex Work Unit Chemistry
wherein m=0-16, and
when n=2, R=O, R′ is (If)

OG Complex Work Unit Chemistry