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:
Feb. 10, 2015
Filed:
Sep. 16, 2011
Applicants:
Shotaro Takenobu, Tokyo, JP;
Takeshi Eriguchi, Tokyo, JP;
Shunsuke Yokotsuka, Tokyo, JP;
Inventors:
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); G02B 6/138 (2006.01); C08G 65/40 (2006.01); G02B 6/122 (2006.01); C08L 71/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/138 (2013.01); C08G 65/4006 (2013.01); G02B 6/1221 (2013.01); C08L 71/00 (2013.01); C08L 2205/05 (2013.01);
Abstract
The present invention relates to an optical waveguide containing: a core formed by curing (A) a fluorine-containing polyarylene prepolymer having a crosslinkable functional group; and a cladding formed by curing (I) a curable composition containing (B) a compound having a molecular weight of 140 to 5,000, having a crosslinkable functional group and having no fluorine atom, and (A) a fluorine-containing polyarylene prepolymer.