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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.:

US 9250552 B1

PDFFull Text
Date of Patent:
Feb. 02, 2016

Filed:

Mar. 27, 2012

Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent

Applicants:

Kei Inoue, Yokohama, JP;

Yasuaki Murai, Kawasaki, JP;

Ryuji Murayama, Yokohama, JP;

Kazuyuki Sato, Kawasaki, JP;

Soichiro Kawakami, Machida, JP;

Masashi Hirose, Machida, JP;

Inventors:

Kei Inoue, Yokohama, JP;

Yasuaki Murai, Kawasaki, JP;

Ryuji Murayama, Yokohama, JP;

Kazuyuki Sato, Kawasaki, JP;

Soichiro Kawakami, Machida, JP;

Masashi Hirose, Machida, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper and Scinto

Primary Examiner:

Ling Choi

Assistant Examiner:

David L Miller

Int. Cl.
CPC ...
C08F 12/24 (2006.01); C08F 12/30 (2006.01); C07C 311/51 (2006.01); G03G 9/097 (2006.01); C08F 12/22 (2006.01); C08F 12/26 (2006.01); C08F 212/08 (2006.01); C08F 212/12 (2006.01); C08F 212/14 (2006.01); C08F 212/32 (2006.01); C07C 311/29 (2006.01); C08F 220/58 (2006.01); C08F 220/54 (2006.01); C07C 311/52 (2006.01); C07C 311/48 (2006.01); C07C 311/49 (2006.01); C07C 311/28 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09775 (2013.01); C07C 311/29 (2013.01); C07C 311/51 (2013.01); C08F 12/22 (2013.01); C08F 12/24 (2013.01); C08F 12/26 (2013.01); C08F 12/30 (2013.01); C08F 212/08 (2013.01); C08F 212/12 (2013.01); C08F 212/14 (2013.01); C08F 212/32 (2013.01); C08F 220/58 (2013.01); G03G 9/08726 (2013.01); G03G 9/08735 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01); C07C 311/28 (2013.01); C07C 311/48 (2013.01); C07C 311/49 (2013.01); C07C 311/52 (2013.01); C08F 220/54 (2013.01); C08F 2220/585 (2013.01); G03G 9/08728 (2013.01);
Abstract

To provide a polymeric compound having superior charge-providing properties, the polymeric compound contains at least one unit represented by the following general formula (5). In the general formula (5), Rrepresents a hydrogen atom or an alkyl group; Rto Reach represent a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group or a halogen atom, or Rand Rmay combine each other to form a ring; and A represents a divalent linking group.

Find Patent Forward Citations

Inoue, Kei. (2016). Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent (U.S. Patent No. 9250552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9250552

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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