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:
Nov. 13, 2007
Filed:
Mar. 08, 2002
Stefan Aechtner, Bad Säckingen, DE;
Helga Hornberger, Nürnberg, DE;
Emil Nagel, Bad Säckingen, DE;
Norbert Thiel, Bad Säckingen, DE;
Stefan Aechtner, Bad Säckingen, DE;
Helga Hornberger, Nürnberg, DE;
Emil Nagel, Bad Säckingen, DE;
Norbert Thiel, Bad Säckingen, DE;
Vita Zahnfabrik H. Rauter GmbH & Co. KG, Bad Sackingen, DE;
Abstract
A composite material with a porous inorganic-nonmetallic matrix and a second material, is characterized in that the porous inorganic-nonmetallic matrix has a bending strength of ≧40 MPa as measured according to ISO 6 872; the second material is an organic material which at least partly fills the pores of the porous matrix; and the composite material has a modulus of elasticity, E, of ≧25 GPa as measured according to ISO 10 477.