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:
Oct. 20, 1998
Filed:
Jun. 19, 1997
Applicant:
Inventor:
Wolfhart Rieger, Zur Muhle, CH;
Assignee:
Metoxit AG, Thayngen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
623 16 ; 628 11 ; 4332011 ; 501103 ;
Abstract
An yttrium-stabilized zirconium oxide in predominantly tetragonal form is of the composition ZrO2 92.1%-93.5%, Y2O3 4.5%-5.5%, HfO2 1.8%-2.2%, and impurities at most 0.2%, for the production of a sintered semi-finished article as a starting material for manufacture of a prosthesis.