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. 15, 2005
Filed:
Jan. 13, 2003
Yasushi Katsuta, Shizuoka, JP;
Manabu Ohno, Shizuoka, JP;
Masanori Ito, Tokyo, JP;
Emi Tosaka, Shizuoka, JP;
Yasushi Katsuta, Shizuoka, JP;
Manabu Ohno, Shizuoka, JP;
Masanori Ito, Tokyo, JP;
Emi Tosaka, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A toner contains at least a binder resin, a colorant, a compound (A) and a compound (B) in which the compound (A) is selected from the specific compound group and the compound (B) is a derivative of any one of the compounds included in the group from which the compound (A) is selected. The total content A of the compound (A) and compound (B) in the toner is from 0.2% to 6% by weight based on the weight of the toner, and where the content of the cross-linking agent component in the binder resin is represented by B % by weight based on the weight of the toner, the following relationship is satisfied: 0.1≦A/B≦70.