Inventor
HAGENBACH ROBERT J
US9 patents
Patents
9 patentsUS4076640AFeb 28, 1978
Preparation of spheroidized particles
XEROX CORP140 citations93
US4209550AJun 24, 1980
Coating carrier materials by electrostatic process
XEROX CORP33 citations91
US3939086AFeb 17, 1976
Highly classified oxidized developer material
XEROX CORP26 citations80
US5087545AFeb 11, 1992
Carrier and developer compositions generated from fly ash particles
XEROX CORP12 citations72
US4019842AApr 26, 1977
Apparatus for forming magnetite electrostatographic carriers
XEROX CORP8 citations71
US4223085ASep 16, 1980
Semi-conductive nickel carrier particles
XEROX CORP7 citations68
US4894305AJan 16, 1990
Carrier and developer compositions generated from fly ash particles
XEROX CORP4 citations61
US4018601AApr 19, 1977
Electrostatographic magnetic brush imaging process employing carrier beads comprising high purity nickel
XEROX CORP6 citations61
US4019903AApr 26, 1977
Electrostatic development
XEROX CORP2 citations53