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:
Aug. 17, 2004
Filed:
Oct. 07, 2002
Applicant:
Inventors:
Toru Takahashi, Kawasaki, JP;
Makoto Fukuda, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/13 ;
U.S. Cl.
CPC ...
G03G 9/13 ;
Abstract
A toner for a liquid developer and the like which have low cohesive force and excellent dispersion stability and storage stability and which enable formation of high-quality images and are highly reliable. The toner for a liquid developer comprises an epoxy compound whose epoxy equivalent weight is 1000 or less. An aspect in which the epoxy compound is at least one selected from bisphenol A epoxy resins, novalak epoxy resins, bisphenol F epoxy resins, biphenyl epoxy resins, isocyanate-modified epoxy resins, naphthalene epoxy resins, dicyclo epoxy resins, and brominated epoxy resins, and the like are preferable.