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:
Dec. 14, 1999
Filed:
Mar. 23, 1999
Applicant:
Inventors:
Tomoharu Nishikawa, Hirakata, JP;
Makoto Kobayashi, Kobe, JP;
Koichi Takenaka, Itami, JP;
Hideaki Yasunaga, Sakai, JP;
Hiroyuki Fukuda, Sanda, JP;
Assignee:
Minolta Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
4301066 ; 430108 ;
Abstract
The present invention provides a binder carrier containing at least a magnetic particle and a binder resin, in which the binder resin comprises at least a copolymer containing an ethylenic unsaturated nitrile and preferably an optional silicone-modified acrylic resin.