Patent · US Active

Dental composites with improved storage stability

US11357708B2 · kind B2 · utility

1Cited by

3References

18Claims

0Family size

Assignee

Ivoclar Vivadent AG · LI

Inventors

Norbert Moszner · Eschen, LI
Urs Karl Fischer · Arbon, CH
Ulrich Schubert · Jena, DE
Martin Hager · Jena, DE

Key dates

Filing date	Jan 8, 2016
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Jun 15, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/62
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Dental material which contains (a) at least one mono- or multifunctional radically polymerizable monomer, (b) at least one organic halogen compound as initiator for the radical polymerization, (c) at least one transition metal compound as catalyst and (d) at least one reducing agent. The material is characterized by a high storage stability at room temperature and does not have the disadvantages associated with peroxides.

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