Liquid developers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 2, 2004
Grant Date -
Jun 5, 2003
app pub date -
Nov 21, 2002
filing date -
Nov 26, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A toner or developer for electrostatic images including a carrier liquid and insoluble marking particles. The carrier liquid comprises or includes a polybutene. The polybutene may be present in a range of 20 to 98 percent by weight. The carrier liquid can also includes one or a blend of other carrier liquids selected from aliphatic hydrocarbons, aromatic hydrocarbons, chlorinated solvents, silicone fluids and vegetable oils. The insoluble marking particle is present in the range of 2 to 40 percent by weight of the toner or developer.
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