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:
Jul. 23, 2013
Filed:
Feb. 20, 2009
Applicants:
Junko Sato, Tainai, JP;
Osamu Nakayama, Tainai, JP;
Takashi Fukumoto, Tainai, JP;
Inventors:
Assignee:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 327/06 (2006.01); C07D 497/00 (2006.01); C07D 327/02 (2006.01); C07D 339/08 (2006.01); C07D 339/00 (2006.01); C07D 321/02 (2006.01); C07D 321/12 (2006.01); C07D 319/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a polymerizable compound shown below which is useful as a raw material for a polymer having less swelling in developing, a polymer obtained by polymerizing a raw material containing the above polymerizable compound, a photoresist composition which contains the above polymer and which is improved in LWR and an efficient production process for the polymerizable compound described above: