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:
Jul. 14, 2026
Filed:
Jan. 16, 2024
Applicant:
Quadratic 3d, Inc., Charlestown, MA (US);
Inventors:
Samuel N. Sanders, Arlington, MA (US);
Emily M. Arndt, Arkon, OH (US);
Assignee:
QUADRATIC 3D, INC., Charlestown, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/14 (2006.01); B29C 64/129 (2017.01); B29C 64/282 (2017.01); B29K 33/00 (2006.01); B29K 75/00 (2006.01); B29K 105/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08F 220/34 (2006.01); C09D 4/00 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); B29C 64/129 (2017.08); B29C 64/282 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08F 220/343 (2020.02); C09D 4/00 (2013.01); B29K 2033/08 (2013.01); B29K 2075/00 (2013.01); B29K 2105/0085 (2013.01);
Abstract
Photohardenable compositions comprising a photohardenable component and a photoswitchable photoinitiator, wherein the photoswitchable photoinitiator is activatable by exposure to light having a first wavelength and light having a second wavelength to induce a crosslinking or polymerization reaction in the photohardenable component, and wherein the photohardenable composition displays non-Newtonian rheological behavior are disclosed. Methods including such photohardenable compositions for printing one or more objects are also disclosed.