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. 08, 2022
Filed:
Nov. 14, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Seiji Okada, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/81 (2006.01); C07C 275/60 (2006.01); C08G 18/38 (2006.01); C07C 275/14 (2006.01); B33Y 70/00 (2020.01); C08G 18/67 (2006.01); C08G 18/48 (2006.01); C08G 18/24 (2006.01); C08G 18/78 (2006.01); C08G 18/28 (2006.01); C08F 290/06 (2006.01); C08G 18/73 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/44 (2006.01); C08G 18/42 (2006.01); B29K 96/04 (2006.01); B29C 64/135 (2017.01); B33Y 10/00 (2015.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/815 (2013.01); B33Y 70/00 (2014.12); C07C 275/14 (2013.01); C07C 275/60 (2013.01); C08F 290/067 (2013.01); C08G 18/10 (2013.01); C08G 18/244 (2013.01); C08G 18/2895 (2013.01); C08G 18/3243 (2013.01); C08G 18/3819 (2013.01); C08G 18/42 (2013.01); C08G 18/44 (2013.01); C08G 18/48 (2013.01); C08G 18/4854 (2013.01); C08G 18/672 (2013.01); C08G 18/73 (2013.01); C08G 18/7837 (2013.01); B29C 64/135 (2017.08); B29K 2075/00 (2013.01); B29K 2096/04 (2013.01); B33Y 10/00 (2014.12); C07C 2601/14 (2017.05);
Abstract
Provided is a photo-curable composition capable of creating a three-dimensional object excellent in both of: stiffness and strength; and toughness. Specifically, provided is a photo-curable composition including: a blocked isocyanate represented by the general formula (1); a chain extender; and a photo-radical generator: wherein, in the general formula (1), Ato Aeach independently represent a structure represented by the following general formula (2), and B represents a structure represented by the following general formula (3)