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:
Sep. 01, 2026

Filed:

Aug. 27, 2020
Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Katsuhiro Komuro, Osaka, JP;

Yuki Takahashi, Osaka, JP;

Koji Ichikawa, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); C07C 381/12 (2006.01); C07D 333/76 (2006.01); C07D 335/16 (2006.01); G03F 7/038 (2006.01); G03F 7/039 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); C07C 381/12 (2013.01); C07D 333/76 (2013.01); C07D 335/16 (2013.01); G03F 7/038 (2013.01); G03F 7/039 (2013.01);
Abstract

A salt represented by formula (I), a quencher, and a resist composition including the same:


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Komuro, Katsuhiro. (2026). Salt, quencher, resist composition and method for producing resist pattern (U.S. Patent No. 12724343). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12724343

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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