Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-03-28
2006-03-28
Chapman, Mark A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S109400
Reexamination Certificate
active
07018759
ABSTRACT:
The invention provides a developing agent that includes color toners and a black toner. The color toners include a yellow toner, a magenta toner and a cyan toner. Each of the yellow toner, the magenta toner and the cyan toner contains, as a binder resin, a mixture of an H form of polyester mainly containing higher molecular components polyester, and an L form of polyester mainly containing lower molecular components of polyester. The black toner contains, as a binder resin, a mixture of an H form of polyester mainly containing higher molecular components of polyester, and an L form of polyester mainly containing lower molecular components polyester, and a crystalline polyester resin.
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Noda Yasuhito
Sato Shuitsu
Urabe Takashi
Chapman Mark A.
Foley & Lardner LLP
Kabushiki Kaisha Toshiba
Toshiba Tec Kabushiki Kaisha
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