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.:

US 7687220 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

Jul. 11, 2005
Applicants:

Hitoshi Yamato, Takarazuka, JP;

Toshikage Asakura, Minoo, JP;

Tobias Hintermann, Basel, CH;

Inventors:

Hitoshi Yamato, Takarazuka, JP;

Toshikage Asakura, Minoo, JP;

Tobias Hintermann, Basel, CH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/028 (2006.01); C07C 259/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention pertain to novel photoacid generator compounds of the formula I, II or III wherein


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Yamato, Hitoshi. (2010). Oxime derivatives and use thereof as latent acids (U.S. Patent No. 7687220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7687220

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