The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2008
Filed:
Sep. 29, 2004
Applicants:
Peter Burtscher, Rankweil, AT;
Lutz Mädler, Zürich, CH;
Norbert Moszner, Eschen, LI;
Sotiris E. Pratsinis, Zürich, CH;
Volker M. Rheinberger, Liechtenstein, DE;
Inventors:
Peter Burtscher, Rankweil, AT;
Lutz Mädler, Zürich, CH;
Norbert Moszner, Eschen, LI;
Sotiris E. Pratsinis, Zürich, CH;
Volker M. Rheinberger, Liechtenstein, DE;
Assignee:
Ivoclar Vivadent AG, Liechtenstein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to dental composites comprising at least one nanoparticulate mixed oxide (a) of SiOwith X-ray-opaque metal oxides of one or more elements selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu which has been prepared by flame spraying.