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.

Date of Patent:
Feb. 26, 2019

Filed:

Nov. 26, 2015
Applicant:

Toyo Gosei Co., Ltd., Ichikawa-shi, Chiba, JP;

Inventors:

Yoshiyuki Utsumi, Ichikawa, JP;

Noriaki Kobayashi, Ichikawa, JP;

Takahiro Kamakura, Ichikawa, JP;

Assignee:

Toyo Gosei Co., Ltd., Ichikawa-Shi, Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/30 (2006.01); G03F 7/40 (2006.01); C07C 309/04 (2006.01); C07C 309/06 (2006.01); C07C 309/08 (2006.01); C07C 309/12 (2006.01); C07C 309/19 (2006.01); C07C 309/24 (2006.01); C07C 303/32 (2006.01); C07C 381/12 (2006.01); C09K 3/00 (2006.01); H01L 21/027 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); C07C 303/32 (2013.01); C07C 309/04 (2013.01); C07C 309/06 (2013.01); C07C 309/08 (2013.01); C07C 309/12 (2013.01); C07C 309/19 (2013.01); C07C 309/24 (2013.01); C07C 381/12 (2013.01); C09K 3/00 (2013.01); G03F 7/004 (2013.01); H01L 21/027 (2013.01); C07C 2603/74 (2017.05); G03F 7/16 (2013.01); G03F 7/20 (2013.01); G03F 7/30 (2013.01);
Abstract

A sulfonic acid derivative, wherein the sulfonic acid derivative is represented by the following general formula (1):RCOOCHCHCFHCFSOM  (1)where: Rrepresents a monovalent organic group having carbon number of 1 to 200, having at least one hydroxyl group and optionally having a substituent other than the hydroxyl group; and Mrepresents a counter cation.


Find Patent Forward Citations

Loading…