Patent · US Active

Photocurable dental composition

US11844848B2 · kind B2 · utility

0Cited by

7References

23Claims

0Family size

Assignee

Dentsply Sirona Inc. · US

Inventors

Florian Szillat · Neukirchen-Vluyn, DE
Maximilian Maier · Lemförde, DE
Caroline Renn · Singen, DE
Oliver Elsner · Radolfzell, DE
Joachim E. Klee · Radolfzell, DE
Jörg Kempter · Konstanz, DE
Jacques LALEVEE · Mulhouse, FR
Mariem BOUZRATI-ZERELLI · Mulhouse, FR
Julie KIRSCHNER · Dambach-la-Ville, FR

Key dates

Filing date	Oct 9, 2018
Grant date	Dec 19, 2023
Priority date	—
Expiry date	Oct 9, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L33/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a photocurable dental composition comprising a specific polymerization initiator system containing the combination of a photoinitiator compound and a coinitiator compound being a sulfinate compound or a sulfonate compound. The present invention also relates to the use of this polymerization initiator system in a photocurable dental composition.

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