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:
Oct. 11, 2022
Filed:
Jul. 22, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B28B 3/12 (2006.01); D21H 13/30 (2006.01); C08K 3/22 (2006.01); D21H 21/30 (2006.01); D21H 17/67 (2006.01); D21H 27/00 (2006.01); D04H 1/587 (2012.01); B27N 3/02 (2006.01); B27N 3/04 (2006.01);
U.S. Cl.
CPC ...
B32B 5/02 (2013.01); B27N 3/02 (2013.01); B27N 3/04 (2013.01); B28B 3/126 (2013.01); C08K 3/22 (2013.01); D04H 1/587 (2013.01); D21H 5/1227 (2013.01); D21H 5/26 (2013.01); D21H 13/30 (2013.01); D21H 17/675 (2013.01); D21H 21/30 (2013.01); C08K 2003/2241 (2013.01);
Abstract
A sheet forming binder includes a first powder and a second powder having a larger volume average particle size than the first powder. The proportion of the first powder is 10.0% by mass or more relative to the total mass of the first powder and the second powder.