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:
May. 25, 2021
Filed:
Oct. 23, 2018
Applicant:
Dentsply Sirona Inc., York, PA (US);
Inventors:
Benjamin J Sun, York, PA (US);
Dan Ammon, York, PA (US);
Assignee:
DENTSPLY SIRONA Inc., York, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/73 (2006.01); C08G 18/10 (2006.01); A61C 13/00 (2006.01); C08G 18/75 (2006.01); C08G 18/28 (2006.01); C08L 75/04 (2006.01); A61K 6/884 (2020.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
A61C 13/0019 (2013.01); A61C 13/0004 (2013.01); A61C 13/0013 (2013.01); A61K 6/884 (2020.01); C08G 18/10 (2013.01); C08G 18/2805 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08L 75/04 (2013.01); A61C 2202/01 (2013.01); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
A three-dimensional printed dental device formed from rapid prototyping with printable polymerizable materials, the dental device comprising a polymeric composition, wherein the polymeric composition, after curing, has at least one property of flexural strength, flexural modulus, fracture toughness, and work of fracture that is at least 20% greater in measured value at 37° C. in comparison to measured value at 23° C.