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:
Jan. 31, 1995
Filed:
Oct. 01, 1991
Applicant:
Inventors:
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430137 ; 430110 ; 430138 ;
Abstract
A novel process for producing a toner excellent in environmental stability of chargeability is disclosed, which comprises subjecting toner particles comprising on the surface thereof a polymer containing as monomer component a monomer having a salt structure consisting of an anionic component and a cationic component to ion exchange to replace the another anionic component with another anionic component.
Inaba, Yoshihiro. (1995). Process for producing toner (U.S. Patent No. 5385802). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5385802
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile