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:
Dec. 01, 2020
Filed:
Feb. 15, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Isao Imamura, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); C08L 63/00 (2006.01); C08K 9/06 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14201 (2013.01); C08K 3/22 (2013.01); C08K 9/06 (2013.01); C08L 63/00 (2013.01); B41J 2002/14306 (2013.01); B41J 2202/03 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/003 (2013.01); C08K 2201/014 (2013.01);
Abstract
Provided is an ink jet recording head having a flow path member. The flow path member is made of a thermoset product of a thermosetting molding composition containing a solid epoxy resin composition containing an epoxy resin and a phenolic resin, each solid at ordinary temperatures, and an alumina filler.