Patent · US Active

Materials leading to improved dental composites and dental composites made therefrom

US7541392B2 · kind B2 · utility

0Cited by

9References

4Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Donald Huang · San Francisco, US
Gary Delmar Jaycox · West Chester, US
Carl Brent Douglas · Boothwyn, US
Lech Wilczek · Wilmington, US
Gordon Mark Cohen · Lansdowne, US
Charles Brandenburg · Wilmington, US

Key dates

Filing date	Sep 13, 2005
Grant date	Jun 2, 2009
Priority date	—
Expiry date	Mar 17, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F222/1035
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

This invention relates to composite materials for restorative dentistry. More particularly, it relates to new components for dental composites, which impart an attractive combination of good mechanical properties and low shrinkage.

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