Color electrophotographic developer system employing one carrier

Details Color electrophotographic developer system employing one carrier Color electrophotographic developer system employing one carrier

1977-08-01

1979-04-03

Martin, Jr., Roland E.

Gas separation: apparatus

Magnetic separating means

96 1SD, G03G 1301

Patent

active

041475402

ABSTRACT:
A color electrophotographic process is provided which employs magenta, cyan and yellow toners, each in combination with a carrier coated with a resin containing copper tetra-4-(octadecylsulfonomido) phthalocyanine. Thus, for the first time a developer package is provided which is capable of producing prints of sharp quality employing a common carrier. The various magenta, cyan and yellow toners employed in connection with the newly provided coated carrier are also disclosed.

REFERENCES:
patent: 4052207 (1977-10-01), Mammino et al.
patent: 4057426 (1977-11-01), Mammino et al.
patent: 4073965 (1978-02-01), Mammino et al.

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