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:
Aug. 27, 2013
Filed:
Nov. 25, 2008
Applicants:
Masahiro Ito, Chiyoda-ku, JP;
Shunsuke Yokotsuka, Chiyoda-ku, JP;
Takeshi Eriguchi, Chiyoda-ku, JP;
Kaori Tsuruoka, Chiyoda-ku, JP;
Inventors:
Masahiro Ito, Chiyoda-ku, JP;
Shunsuke Yokotsuka, Chiyoda-ku, JP;
Takeshi Eriguchi, Chiyoda-ku, JP;
Kaori Tsuruoka, Chiyoda-ku, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 61/02 (2006.01); C08G 65/38 (2006.01); C08J 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a prepolymer which is excellent in heat resistance and which can form a cured product excellent in oil repellency and water repellency. A crosslinkable prepolymer having a polyaryl ether structure on its main chain, which has a crosslinkable functional group and a side chain represented by 'Rf-CH—O—' wherein Rf is a Cfluorinated alkyl group (which may contain an oxygen atom forming an ether bond).