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:
Jan. 27, 2004
Filed:
Apr. 09, 2002
Applicant:
Inventors:
Masahiko Kubo, Nara, JP;
Tadayuki Sawai, Nara, JP;
Satoshi Ogawa, Nara, JP;
Hiroyuki Terada, Chiba, JP;
Kinji Shinzo, Sakura, JP;
Yoshinori Shimane, Ichikawa, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 ;
U.S. Cl.
CPC ...
G03G 9/087 ;
Abstract
A toner for electrophotography comprises: a coloring agent and a binding resin comprising a polyester resin constituted of cyclohexanedimethanol as an essential polyol component, wherein the toner has, at 110° C., a storage elastic modulus of 3×10 Pa or less and a loss elastic modulus of 6×10 Pa or less, and, at 150° C., a storage elastic modulus of 1×10 Pa or more and a loss elastic modulus of 1×10 Pa or more.