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:
Jul. 01, 2008
Filed:
Jun. 23, 2005
Chieko Mihara, Isehara, JP;
Tetsuya Yano, Atsugi, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Tatsuki Fukui, Yokohama, JP;
Ako Kusakari, Atsugi, JP;
Chieko Mihara, Isehara, JP;
Tetsuya Yano, Atsugi, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Tatsuki Fukui, Yokohama, JP;
Ako Kusakari, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A polyhydroxyalkanoate containing in a molecule at least one unit represented by the chemical formula (1). The polyhydroxyalkanoate is a biodegradable plastic with enhanced melt-processability and exhibits excellent charging stability, high chargeability, and enhanced dispersibility when used as a charge control agent of a toner in an electrophotographic process.