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4980259 |
Liquid developer formulation
A process for replenishing a liquid developer, and a liquid developer made by the process, comprising transferring a first composition comprising a carrier liquid and a charge director into the...
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4886730 |
Liquid developer for electrostatic photography
A life of a starting liquid developer for electrostatic photography is prolonged by using a supplemental developer that returns an electrically charged state of the developer varied by repeated use...
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3808025 |
LIQUID DEVELOPING METHOD FOR ELECTROPHOTOGRAPHY
Electrostatic latent images are developed in a liquid electrophoretic developer, and during the development, developer immediately adjacent the image whose toner concentration has become depleted...
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