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:
Jun. 05, 2007
Filed:
Aug. 27, 2004
Nobuyasu Ota, Tokyo, JP;
Nobuyasu Ota, Tokyo, JP;
Zeon Corporation, Tokyo, JP;
Abstract
A process for producing a polymerized toner, comprising a step 1 of preparing a polymerizable monomer composition comprising at least a polymerizable monomer and a colorant, and a step 2 of polymerizing the polymerizable monomer composition in an aqueous medium to form a colored polymer particles, wherein the step 1 comprises a dispersing step of dispersing the colorant finely in a mixed solution comprising at least a polymerizable monomer and a colorant with a media dispersing machine which comprises a rotor and a media particle separation screen mounted on a driving shaft and is operable to rotate simultaneously in association with rotation of the driving shaft.