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. 29, 2011
Filed:
Sep. 04, 2008
Applicants:
Benjamin Jiemin Sun, York, PA (US);
Andrew Murray Lichkus, York, PA (US);
Inventors:
Benjamin Jiemin Sun, York, PA (US);
Andrew Murray Lichkus, York, PA (US);
Assignee:
Dentsply International, Inc., York, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/08 (2006.01); C08G 65/14 (2006.01); C08G 59/04 (2006.01); A61C 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a low polymerization shrinkage dental composition and a polymerizable dental material selected from the group consisting of wax-like dental material that undergoes ring open polymerization. The dental composition is useful as restorative material and for making artificial teeth, dentures, restoratives, crowns and bridges of high strength dental polymeric material.