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:
Nov. 20, 2012
Filed:
Jul. 10, 2008
Young-man Yoo, Gyeonggi-do, KR;
Jae-kyoung Roh, Gyeonggi-do, KR;
Kye-yune Lee, Gyeonggi-do, KR;
Tae-woong Lee, Gyeonggi-do, KR;
Young-Man Yoo, Gyeonggi-do, KR;
Jae-Kyoung Roh, Gyeonggi-do, KR;
Kye-Yune Lee, Gyeonggi-do, KR;
Tae-Woong Lee, Gyeonggi-do, KR;
SK Chemicals Co., Ltd., , KR;
Abstract
A toner for an electrophotographic image forming process or an electrostatic printing process, and a polyester resin for the toner are disclosed. The polyester resin comprises: acid components including 70 to 96 mol % of aromatic dibasic acid component, 3 to 20 mol % of cycloaliphatic dibasic acid component, and 1 to 10 mol % of trivalent or higher acid component; alcohol components including 10 to 50 mol % of cycloaliphatic diol component, 2 to 20 mol % of trihydric or higher alcohol component, and 30 to 88 mol % of aliphatic diol component; and a heat stabilizer.