3893935 is referenced by 133 patents and cites 9 patents.

The present invention relates to the use of certain quaternary ammonium salts as useful charge control agents for an electrostatic toner composition.

Title
Electrographic toner and developer composition
Application Number
05/399,226
Publication Number
3893935
Application Date
September 20, 1973
Publication Date
July 8, 1975
Inventor
Rubin Bruce J
Mutz Alec N
Jadwin Thomas A
Agent
Hilst R P
Assignee
Eastman Kodak Company
IPC
G03g 09/00
G03G 09/97
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