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:
Feb. 18, 1997
Filed:
May. 26, 1995
Applicant:
Inventors:
Yasuki Nagai, Amagasaki, JP;
Hideaki Ueda, Kishiwada, JP;
Ichiro Demizu, Toyonaka, JP;
Mitsutoshi Nakamura, Ibaraki, JP;
Yukio Tanigami, Amagasaki, JP;
Assignee:
Minolta Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
4301066 ; 430137 ;
Abstract
A resin-formed toner for developing electrostatic latent images manufactured by a wet process, wherein 10 parts by weight of said toner is added to 100 parts by weight of deionized water to produce a solution having electrical conductance of 1.about.100 .mu.S/sec. And a resin-formed toner for developing electrostatic latent images which is manufactured by wet process using a water-insoluble inorganic salt comprising calcium as a dispersion stabilizing agent, wherein the amount of calcium present in the toner is 0.2.about.10 ppm.