Inventor
KEEZER RICHARD C
4 patents
Patents
4 patentsUS4031109AJun 21, 1977
Method for the preparation of X-form metal phthalocyanine and X-form metal free compounds
XEROX CORP19 citations79
US4183094AJan 8, 1980
Optical storage medium using the frequency domain
XEROX CORP25 citations73
US4098795AJul 4, 1978
Method for the preparation of x-form metal free phthalocyamine
XEROX CORP6 citations71
US4076858AFeb 28, 1978
Electrostatic copying process with charging of the original
XEROX CORP0 citations49