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. 11, 2014
Filed:
Jan. 06, 2011
Applicants:
Young Man Yoo, Seoul, KR;
Kye Yune Lee, Suwon-si, KR;
Tae Woong Lee, Suwon-si, KR;
Jong Wook Shin, Suwon-si, KR;
Inventors:
Young Man Yoo, Seoul, KR;
Kye Yune Lee, Suwon-si, KR;
Tae Woong Lee, Suwon-si, KR;
Jong Wook Shin, Suwon-si, KR;
Assignee:
SK Chemicals Co., Ltd., Gyeonggi-Dong, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01); G03G 9/087 (2006.01); C08G 63/08 (2006.01); C08G 63/60 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/08775 (2013.01); C08G 63/08 (2013.01); C08G 63/60 (2013.01);
Abstract
Disclosed herein is a toner for use in an electronic photograph-duplicating process or in an electrostatic printing process, and a polyester resin included in the toner as a binder. The polyester resin comprises lactic acids (D or L-lactic acids) or lactides (D or L-lactides) which are derivative compounds thereof, and dianhydrohexitols which are bio-derived sugar derivatives.