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. 03, 2009
Filed:
Sep. 22, 2006
Takashige Maekawa, Ichihara, JP;
Shuichiro Sugimoto, Yokohama, JP;
Minako Shimada, Yokohama, JP;
Kyouichi Kaneko, Yokohama, JP;
Harutaka Naruse, Osaka, JP;
Yuuichi Nakajima, Kyoto, JP;
Takashige Maekawa, Ichihara, JP;
Shuichiro Sugimoto, Yokohama, JP;
Minako Shimada, Yokohama, JP;
Kyouichi Kaneko, Yokohama, JP;
Harutaka Naruse, Osaka, JP;
Yuuichi Nakajima, Kyoto, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
The present invention provides a water and oil proofing composition which imparts excellent water and oil resistance and comprises a fluorocopolymer comprising polymerized units of (Z-Y)X (wherein Z: a Cperfluoroalkyl group or the like, Y: an alkylene group or the like, n: 1 or 2, X: a polymerizable unsaturated group), polymerized units of CH═CR-G-(RO)—R(wherein R: a hydrogen atom or the like, R: a Calkylene group or the like, q: an integer of from 1 to 50, G: —COO(CH)— (r: an integer of from 0 to 4), R: a hydrogen atom or the like, and polymerized units of CH═CR-M-Q-NRR(wherein R: a hydrogen atom or the like, Q: a Calkylene group or the like, Rand R: Calkyl groups or the like) and an aqueous medium.