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.

Date of Patent:
Jun. 27, 1995

Filed:

Jul. 30, 1993
Applicant:
Inventors:

Junji Ohtani, Kobe, JP;

Junji Machida, Toyonaka, JP;

Yoshihisa Terasaka, Settsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430110 ; 430111 ;
Abstract

This invention relates to a two-component developer composed of at least a toner and a carrier, in which the toner contains a quaternary ammonium salt and/or a nitrogen-containing polymer and the carrier is coated with a polyolefinic resin layer.


Find Patent Forward Citations

Ohtani, Junji. (1995). Developer comprising toner containing specified charge controlling agent (U.S. Patent No. 5427884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5427884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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