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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 10457756 B1

PDFFull Text
Date of Patent:
Oct. 29, 2019

Filed:

Nov. 20, 2017

Fluorinated compound, curable composition and cured product

Applicant:

Agc Inc., Chiyoda-ku, JP;

Inventors:

Jun Yoshida, Chiyoda-ku, JP;

Keisuke Takagi, Chiyoda-ku, JP;

Hidenobu Murofushi, Chiyoda-ku, JP;

Tomoaki Sakurada, Chiyoda-ku, JP;

Assignee:

AGC Inc., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Nicole M Buie-Hatcher

Int. Cl.
CPC ...
C08F 122/22 (2006.01); C07C 271/16 (2006.01); C07C 323/12 (2006.01); C07C 323/43 (2006.01); C07D 303/28 (2006.01); C08F 122/24 (2006.01); C08G 59/30 (2006.01); C08G 59/68 (2006.01); C08G 59/04 (2006.01); C08G 65/00 (2006.01); C08G 65/331 (2006.01); C08G 65/333 (2006.01); C08G 65/334 (2006.01); C08F 222/22 (2006.01);
U.S. Cl.
CPC ...
C08F 122/22 (2013.01); C07C 271/16 (2013.01); C07C 323/12 (2013.01); C07C 323/43 (2013.01); C07D 303/28 (2013.01); C08F 122/24 (2013.01); C08G 59/04 (2013.01); C08G 59/308 (2013.01); C08G 59/687 (2013.01); C08G 65/007 (2013.01); C08G 65/3312 (2013.01); C08G 65/3342 (2013.01); C08G 65/33306 (2013.01); C08G 65/33348 (2013.01); C08F 2222/225 (2013.01);
Abstract

To provide a fluorinated compound capable of obtaining a cured product which is excellent in heat resistance and mold release and has a high Abbe number; a curable composition containing such a compound; and a cured product which is excellent in heat resistance and mold release and has a high Abbe number. The fluorinated compound is represented by the following formula (A):[Z—OCHCFCFCFOCFHCF—X—]Q  (A)where n is an integer of at least, Q is a n-valent organic group, X is —O—, —NH— or —S—, and Z is a group having at least one polymerizable functional group.

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