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:
Mar. 24, 2020
Filed:
Dec. 20, 2017
Sumitomo Chemical Company, Limited, Tokyo, JP;
Takashi Nishimura, Osaka, JP;
Koji Ichikawa, Osaka, JP;
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Abstract
A salt represented by formula (I): wherein Qand Qindependently represent a fluorine atom or a Cto Cperfluoroalkyl group, Rand Rin each occurrence independently represent a hydrogen atom, a fluorine atom or a Cto Cperfluoroalkyl group, z represents an integer of 0 to 6, Xrepresents *—CO—O—, *—O—CO— or —O—, * represents a binding position to C(R)(R) or C(Q)(Q), Arepresents a Cto Chydrocarbon group having a Cto Cdivalent alicyclic hydrocarbon moiety, Arepresents a Cto Cdivalent hydrocarbon group, Rand Rindependently represent a hydrogen atom or a Cto Cmonovalent saturated hydrocarbon group, Rrepresents a hydrogen atom, a fluorine atom, or a Cto Calkyl group where a hydrogen atom may be replaced by a fluorine atom, and Zrepresents an organic cation.