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. 02, 2016
Filed:
Jul. 06, 2010
Joachim E. Klee, Radolfzell, DE;
Christoph Weber, Constance, DE;
Frank Pfefferkorn, Duchtlingen, DE;
Tim Hornung, Constance, DE;
Anja Glaner, Constance, DE;
Joachim E. Klee, Radolfzell, DE;
Christoph Weber, Constance, DE;
Frank Pfefferkorn, Duchtlingen, DE;
Tim Hornung, Constance, DE;
Anja Glaner, Constance, DE;
Dentsply DeTrey GmbH, Constance, DE;
Abstract
Dental obturator point having an obturation body containing a composite material comprising (a) a polymer and b) a particulate filler, whereby the obturation body has a radio opacity of at least 3 mm/mm Al, characterized in that the composite material has (i) a tensile strength of from 5 to 70 MPA1 (ii) a flexural strength of from 5 to 90 MPA, (iii) a flexural module of from 0.1 to 2.5 GPa, and which has (iv) a 300 rpm drilling coefficient at 37° C. in the range of from −1 to 7.00.