Patent · US Expired

Filler on the basis of particulate composite

US7091258B2 · kind B2 · utility

55Cited by

4References

32Claims

0Family size

Assignee

Ivoclar Vivadent AG · LI

Inventors

Roland Neubert · Feldkirch, AT
Karin Vogel · Mauren, LI
Ulrich Salz · Gettorf, DE
Volker Rheinberger · Vaduz, LI

Key dates

Filing date	Feb 20, 2002
Grant date	Aug 15, 2006
Priority date	—
Expiry date	Feb 20, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10J2300/169
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Particulate composite material with an average particle size of 20 to 50 μm and a maximum content of particles with a size of <10 μm of 10 wt.-% and its use for the preparation of dental materials.

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