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:
Oct. 23, 2012
Filed:
Jan. 29, 2010
Masato Minami, Yokohama, JP;
Yoshinori Tomida, Atsugi, JP;
Atsushi Takahashi, Kawasaki, JP;
Kouichi Kato, Yokohama, JP;
Fumiko Tomatsu, Yokohama, JP;
Sachiko Inoue, Kawasaki, JP;
Masato Minami, Yokohama, JP;
Yoshinori Tomida, Atsugi, JP;
Atsushi Takahashi, Kawasaki, JP;
Kouichi Kato, Yokohama, JP;
Fumiko Tomatsu, Yokohama, JP;
Sachiko Inoue, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A compound represented by Formula (1) below, where n is 2 or 3; a is an integer of 1 to 4 and b is an integer of 3 and 5 to 10, or a is 5 and b is an integer of 1 to 10; Rto Reach independently represent a hydrogen atom or a sulfonate that is any one of sodium sulfonate, potassium sulfonate, ammonium sulfonate, triethylammonium sulfonate, pyridinium sulfonate, lysine sulfonate, and arginine sulfonate; and Rto Reach independently represent a substituted or unsubstituted C1-C3 alkyl group.