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. 31, 2006
Filed:
Feb. 27, 2004
Satoru Kobayashi, Kawagoe, JP;
Katsunori Kawamura, Kawagoe, JP;
Haruhiko Komoriya, Kawagoe, JP;
Kazuhiko Maeda, Chiyoda-ku, JP;
Satoru Kobayashi, Kawagoe, JP;
Katsunori Kawamura, Kawagoe, JP;
Haruhiko Komoriya, Kawagoe, JP;
Kazuhiko Maeda, Chiyoda-ku, JP;
Central Glass Company, Limited, Ube, JP;
Abstract
A fluorine-containing cyclic ester is represented by the formula 1:wherein each Rindependently represents —H or —F, wherein Ris one selected from the group consisting of —H, —F, —CF, —OH, —COOH and —COOR, where Ris an alkyl group having a carbon atom number of 1–15, and wherein Ris a substituent selected from the group consisting of —F, —CF, and —RC(CF)OR, where Ris one selected from the group consisting of CH, CH, and OCH, and Ris H or an acid-labile protecting group.