PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 06.00 |
PATENT ASSIGNEE | Xerox |
PATENT CLAIMS |
Colored toner prepn comprising mixing - First toner consisting of resin, pigment, charge additive & surface additives of Zn stearate & fumed silica, each pre sent in amount 0.4-0.8% - Second toner consisting of resin, pigment, charge additive Wherein resulting colored toner contain - Fumed silica (0.2-0.3%) - Zn stearate (0.2-0.3%) |
PATENT PHOTOCOPY | Available on request |
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