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:
Sep. 09, 2014
Filed:
Mar. 02, 2011
Tetsuji Moroiwa, Hiratsuka, JP;
Nobutaka Yoshida, Hiratsuka, JP;
Hiroshi Aihara, Hiratsuka, JP;
Akira Yamane, Hiratsuka, JP;
Kei Yamasaki, Hiratsuka, JP;
Keiko Taniuchi, Hiratsuka, JP;
Tetsuji Moroiwa, Hiratsuka, JP;
Nobutaka Yoshida, Hiratsuka, JP;
Hiroshi Aihara, Hiratsuka, JP;
Akira Yamane, Hiratsuka, JP;
Kei Yamasaki, Hiratsuka, JP;
Keiko Taniuchi, Hiratsuka, JP;
Japan U-Pica Company, Ltd., Tokyo, JP;
Abstract
It is an object of the present invention to provide a new alcohol compound, a polyester resin, an unsaturated polyester resin, a resin particle and an electrophotographic toner using the compound capable of using the renewable resources as a part of a raw material. An alcohol compound according to the present invention is characterized by representing the chemical formula [Chemical 1]. Furthermore, the polyester resin or the unsaturated polyester resin according to the present invention, is characterized in that the compound (wherein X is an aliphatic or an aromatic residue, Y is a refined rosin residue, a disproportionated rosin residue or a hydrogenated rosin residue, and n=0 to 1 in the formula.) is an essential component of an alcohol component. Further, the resin particle of the present invention is characterized by comprising the polyester resin.