Title:
Developer mix
United States Patent 3278439
Inventors:
George, Blanchette Robert
Shelffo, Loren E.
Publication Date:
10/11/1966
Export Citation:
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Assignee:
Addressograph, Multigraph
Primary Class:
430/111.3
Other Classes:
252/62.53, 252/62.54, 252/62.55, 430/111.32, 430/111.34
International Classes:
G03G9/10; G03G9/107; G03G13/09; G03G9/10; G03G9/107; G03G13/06
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US Patent References:
2874063Electrostatic printing
2846333Method of developing electrostatic images
2456313Pigment compositions
Foreign References:
GB686466A