Patent · US Active

Dental composition with high E-modulus

US10932995B2 · kind B2 · utility

0Cited by

39References

14Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Adrian S. Eckert · Herrsching am Ammersee, DE
Karsten Dede · Landsberg, DE
Christoph Thalacker · Weilheim, DE
Gioacchino Raia · Türkenfeld, DE

Key dates

Filing date	Nov 5, 2018
Grant date	Mar 2, 2021
Priority date	—
Expiry date	Nov 5, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C69/007
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a dental composition comprising a resin matrix, a filler matrix in an amount of at least 25 wt. % with respect to the weight of the dental composition, an initiator system, the resin matrix comprising polymerizable monomer(s) comprising two (meth)acrylate moieties connected to a brominated resorcinol, catechol, tyrosol, benzoic acid or phenol moiety. The invention relates also to a dental milling block comprising this composition in its hardened stage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.