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:
Apr. 01, 2008
Filed:
Aug. 21, 2002
Leif Hermansson, Länna, SE;
Lars Kraft, Uppsala, SE;
H{dot Over (A)}kan Engqvist, Knivsta, SE;
Irmeli Hermansson, Uppsala, SE;
Nils-otto Ahnfelt, Uppsala, SE;
Gunilla Gomez-ortega, Uppsala, SE;
Leif Hermansson, Länna, SE;
Lars Kraft, Uppsala, SE;
H{dot over (a)}kan Engqvist, Knivsta, SE;
Irmeli Hermansson, Uppsala, SE;
Nils-Otto Ahnfelt, Uppsala, SE;
Gunilla Gomez-Ortega, Uppsala, SE;
Doxa Aktiebolag, Uppsala, SE;
Abstract
Powdered material, the binder phase of which mainly consists of a cement-based system, which powdered material has the capacity following saturation with a liquid reacting with the binder phase to hydrate to a chemically bonded ceramic material, preferably for dental purposes. According to the invention the powdered material has a composition and/or structure suitable for giving the ceramic material translucence in the hydrated state. The invention also relates to the ceramic material produced by hydration of the powdered material.