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:
Mar. 21, 1995
Filed:
Apr. 21, 1993
Applicant:
Inventors:
Takeshi Mikami, Minami-ashigara, JP;
Takashi Imai, Minami-ashigara, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430138 ; 430 99 ;
Abstract
An novel electrophotographic toner composition comprising a capsule toner having a core substance containing a binder resin and a coloring agent, encapsulated with a 0.005 to 0.5 .mu.m-thick shell made of resin which comprises a polyurea and/or polyurethane having a glass transition point of 150.degree. C. or lower.