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:
Jun. 09, 2017
Applicant:
Kyocera Document Solutions Inc., Osaka, JP;
Inventor:
Hideki Okada, Osaka, JP;
Assignee:
KYOCERA Document Solutions Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/06 (2006.01); C07C 49/683 (2006.01); G03G 5/05 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0609 (2013.01); C07C 49/683 (2013.01); G03G 5/0564 (2013.01); G03G 5/0607 (2013.01); G03G 5/0614 (2013.01); G03G 5/0696 (2013.01); C07C 2601/14 (2017.05); C07C 2602/10 (2017.05); C07C 2603/74 (2017.05);
Abstract
A quinone derivative is represented by general formula (1). In general formula (1), at least one of R-Rand at least one of R-Reach represent, independently of one another, an alkyl group having 4 to 10 carbon atoms or an alkyl group having 2 to 5 carbon atoms that has an aryl group having 6 to 14 carbon atoms. All other of R-Rand all other of R-Reach represent, independently of one another, an alkyl group having 1 to 6 carbon atoms, an aryl group having 6 to 14 carbon atoms, or a cycloalkyl group having 3 to 10 carbon atoms.