Patent · US Active

Dental composition with improved light stability

US8026295B2 · kind B2 · utility

3Cited by

26References

10Claims

0Family size

Assignee

Dentsply International Inc. · US

Inventors

Uwe Walz · Konstanz, DE
Joachim E. Klee · Radolfzell, DE

Key dates

Filing date	Dec 18, 2007
Grant date	Sep 27, 2011
Priority date	—
Expiry date	Jan 21, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L53/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Dental composition having an improved light and thermal stability, including a mixture of at least a polymerizable resin, at least a polymerizable monomer, at least a polymerization initiator and/or a sensitizer and stabilizer, and at least an organic and/or inorganic filler and pigments in a content of 0 to 90 percent and at least one of the stable radicals.

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