	US 12,070,514 B2
	One-part dental adhesive composition for fixing dental composite materials
Christoph H. Thalacker, Weilheim (DE); Karsten Dede, Landsberg (DE); Henry Loll, Gilching (DE); Bernd Anich, Andechs (DE); Adrian S. Eckert, Herrsching (DE); Kai U. Claussen, Munich (DE); and Manfred Ludsteck, Geretsried (DE)
Assigned to Solventum Intellectual Properties Company, Maplewood, MN (US)
Appl. No. 17/052,273
Filed by Solventum Intellectual Properties Company, Maplewood, MN (US)
PCT Filed Apr. 29, 2019, PCT No. PCT/IB2019/053497 § 371(c)(1), (2) Date Nov. 2, 2020, PCT Pub. No. WO2019/211724, PCT Pub. Date Nov. 7, 2019.
Claims priority of application No. 18170337 (EP), filed on May 2, 2018.
Prior Publication US 2021/0085570 A1, Mar. 25, 2021
Int. Cl. A61K 6/30 (2020.01); A61K 6/61 (2020.01); A61K 6/62 (2020.01); A61K 6/824 (2020.01); A61K 6/887 (2020.01); C08L 33/02 (2006.01); C08L 35/00 (2006.01)

CPC A61K 6/30 (2020.01) [A61K 6/61 (2020.01); A61K 6/62 (2020.01); A61K 6/824 (2020.01); A61K 6/887 (2020.01); C08L 33/02 (2013.01); C08L 35/00 (2013.01)]

18 Claims

1. A one-part dental adhesive composition comprising:

polymerizable component(s) with an acidic moiety as Component A;

photo-initiator(s) as Component B1;

transition metal ion component(s) as Component C, the transition metal ion component(s) present in a total amount of 0.001 wt % to 1 wt %;

water as Component D2;

a stabilizer as Component E, the stabilizer comprising a free radical moiety;

optionally, a stabilizer selected from butylated hydroxy toluene, monomethyl ether hydroquinone, or a combination thereof, present in an amount of less than 0.01 wt % with respect to the weight of the one-part dental adhesive composition.