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:
Apr. 04, 2017
Filed:
Dec. 28, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Miyao Hiroshi, Yokohama, JP;
Hiromichi Jin, Yokohama, JP;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09775 (2013.01);
Abstract
An external additive for toner includes a particulate obtained from a silicone compound selected from a silane compound represented by Chemical Formula 1, Si(OR), wherein each Ris independently a C1 to C6 monovalent hydrocarbon group, a hydrolysis-condensation product of the silane compound, and a combination thereof, wherein the particulate has an average particle diameter ranging from about 50 nm to about 250 nm and a true density ranging from about 1.80 g/cmto about 2.00 g/cm.