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:
Oct. 09, 1984
Filed:
Dec. 08, 1982
Applicant:
Inventor:
Noriyuki Hosoi, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430137 ; 430138 ;
Abstract
A process for the preparation of an electrostatographic toner material suitably employable for the pressure fixing process which is provided with a colored electroconductive powder on the outer surface, which comprises encapsulating pressure fixable adhesive core material containing colorant and magnetizable substance with shell material in an aqueous medium to prepare encapsulated toner particles and spray-drying the so prepared encapsulated toner particles together with the colored electroconductive powder.