Patent · US Expired

Initiator system for acid dental formulations

US6953535B2 · kind B2 · utility

10Cited by

13References

11Claims

0Family size

Assignee

3M ESPE AG · DE

Inventors

Reinhold Hecht · Kaufering, DE
Manfred Ludsteck · Geretsried, DE

Key dates

Filing date	May 13, 2002
Grant date	Oct 11, 2005
Priority date	—
Expiry date	May 24, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/61
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a redox initiator system which allows dental formulations to be cured in acidic medium by way of a free-radical polymerization and which ensures a high level of adhesion of the polymerizing composition to the hard substances of the teeth, namely enamel and, in particular, dentine.The redox initiator system comprises the following constituents:

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