Patent · US Active

Dental composition, method of producing and use thereof

US9173820B2 · kind B2 · utility

1Cited by

29References

15Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

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

Key dates

Filing date	Aug 10, 2012
Grant date	Nov 3, 2015
Priority date	—
Expiry date	Aug 10, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/893
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention is directed to a composition comprising a) compound (A) being characterized by at least the following features: comprising a backbone unit (U) comprising a tricylclic hydrocarbon moiety, two spacer units (S) each comprising a hydrocarbon chain (G) being directly connected to the backbone unit (U) via an urethane moiety, and at least two reactive groups (M) being connected to the hydrocarbon chain (G) via an ester linkage, with (G) being a non-branched hydrocarbon chain having a length of at least 3 carbon atoms, (G) not comprising ether moieties, and (M) being selected from acroyl and methacroyl, b) initiator (B) and c) optionally filler (C), the composition being a dental composition.

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