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:
May. 03, 2016
Filed:
Mar. 27, 2014
Applicant:
Powdertech Co., Ltd., Chiba, JP;
Inventors:
Assignee:
POWDERTECH CO., LTD., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01); G03G 9/113 (2006.01); G03G 9/107 (2006.01);
U.S. Cl.
CPC ...
G03G 9/1132 (2013.01); G03G 9/1075 (2013.01); G03G 9/1133 (2013.01); G03G 9/1134 (2013.01); G03G 9/1135 (2013.01); G03G 9/1136 (2013.01);
Abstract
Provided is a resin-coated carrier for an electrophotographic developer, wherein the surface of a magnetic particle is coated with a mixed resin composed of two resins, and when the two resins are denoted by the resinand the resin, respectively, the relative difference between the respective adsorbed moisture amounts of the resinand the resinat a temperature of 30° C. and a relative humidity of 80% satisfies the following formula (1):1≦|(100−)|≦10  (1)