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:
May. 05, 2020
Filed:
May. 03, 2017
Satoshi Yamamoto, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Masato Shinoda, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Satoshi Yamamoto, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Masato Shinoda, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An electrochromic compound represented by the following formula (I) is provided: where each of Rto Rand Rto Rindependently represents any one of a hydrogen atom, a halogen atom, a monovalent organic group, the monovalent organic group having a substituent, a polymerizable functional group, and the polymerizable functional group having a substituent; and each of R, R, R, and Rindependently represents any one of a hydrogen atom, an alkyl group, and an aryl group.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile