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:
Sep. 16, 2003
Filed:
Sep. 12, 2000
Applicant:
Inventor:
Toshiaki Yamauchi, Fujisawa, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/301 ; G03G 1/501 ;
U.S. Cl.
CPC ...
G03G 1/301 ; G03G 1/501 ;
Abstract
Full-color developing agents using a polyester resin having a pre-determined acid value as a binder, a zirconium complex of a salicylic acid derivative as a CCA, a benzimidazolone as a yellow pigment, a naphthol AS insoluble azo pigment as a magenta pigment, a phthalocyanine pigment as a cyan pigment, and carbon black as a black pigment are applied to obtain high-quality images having stable charging characteristics, good color tones, satisfactory image density, and no problems in fog and toner scattering.