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. 19, 2022
Filed:
Mar. 07, 2016
Coltène/whaledent Ag, Altstätten, CH;
Regenhu Ag, Villaz-St-Pierre, CH;
Martin Schaufelberger, Weesen, CH;
Simon Sutter Menghini, Chur, CH;
Werner Barth, Elgg, CH;
Michael Kuster, Liebefeld, CH;
Marc Thurner, Wavre, CH;
COLTÈNE/WHALEDENT AG, Altstätten, CH;
regenHU AG, Villaz-St. Pierre, CH;
Abstract
A cartridge () for a 3D printer, wherein the cartridge () has a nozzle or is designed in such a way that a predefined nozzle can be formed in the cartridge (). The cartridge () contains a dental composite material, and the dental composite material comprises a curable, in particular a light-hardenable, matrix and only fillers having a maximum particle size of <5 μm. The dental composite material has a viscosity, in a non-cured state, in the range of 1 to 10,000 Pa*s, preferably 10 to 2,000 Pa*s, more preferably between 50 to 800 Pa*s.