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:
Jan. 05, 2021
Filed:
Oct. 08, 2018
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 317/72 (2006.01); C07D 319/08 (2006.01); G03F 7/20 (2006.01); G03F 7/004 (2006.01); G03F 7/40 (2006.01); C07D 493/10 (2006.01); G03F 7/039 (2006.01);
U.S. Cl.
CPC ...
C07D 317/72 (2013.01); C07D 319/08 (2013.01); C07D 493/10 (2013.01); G03F 7/0045 (2013.01); G03F 7/0046 (2013.01); G03F 7/0397 (2013.01); G03F 7/2002 (2013.01); G03F 7/40 (2013.01);
Abstract
A salt containing a group represented by the formula (aa): wherein Xand Xindependently each represent an oxygen atom or a sulfur atom, a ring W represents a C3-C18 heterocycle which has a carbonate ester structure and which can have a substituent, and * represents a binding position is provided.
Quick Actions:
Masuyama, Tatsuro. (2021). Salt and photoresist composition containing the same (U.S. Patent No. 10882839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10882839
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