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:
Dec. 25, 2018
Filed:
Aug. 30, 2017
Sumitomo Chemical Company, Limited, Tokyo, JP;
Isao Yoshida, Osaka, JP;
Koji Ichikawa, Osaka, JP;
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Abstract
A salt represented by formula (I): wherein Qand Qindependently each represent a fluorine atom or a C1-C6 perfluoroalkyl group,Rand Rindependently each represent a hydrogen atom, a fluorine atom or a C1-C6 perfluoroalkyl group,z represents an integer of 0 to 6,Xrepresents *—C(═O)—O—, *—O—C(═O)—, *—O—C(═O)—O— or —O—, where * represents a binding site to —C(R)(R)— or —C(Q)(Q)-,Arepresents a C2-C36 divalent hydrocarbon group in which a methylene group can be replaced by an oxygen atom, a sulfur atom, a carbonyl group or a sulfonyl group and in which a hydrogen atom can be replaced by a substituent,Rrepresents a hydrogen atom or a methyl group, andZrepresents an organic cation.