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:
Jan. 08, 2019
Filed:
Nov. 19, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Toshihiro Otake, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 1/10 (2006.01); B33Y 80/00 (2015.01); B33Y 70/00 (2015.01); B33Y 10/00 (2015.01); C08B 3/00 (2006.01); C08B 3/10 (2006.01); C08B 3/14 (2006.01); B29C 64/124 (2017.01);
U.S. Cl.
CPC ...
C08L 1/10 (2013.01); B29C 64/124 (2017.08); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C08B 3/10 (2013.01); C08B 3/14 (2013.01); B33Y 10/00 (2014.12);
Abstract
A cellulosic material contains a cellulose derivative, and the cellulose derivative contains an ionic moiety as a chemical structure common to an ionic liquid. It is preferred that the ionic moiety has an imidazolium salt structure. It is also preferred that the ionic moiety is introduced into a repeating unit of a polymer chain having a repeating structure introduced into a cellulose backbone structure of the cellulose derivative.