Inventor

CALLANT PAUL R

BE5 patents

Patents

5 patents

US5128227AJul 7, 1992

Electrophotographic recording material having a julolidine hydrazone compound

AGFA GEVAERT NV73 citations95

US5116722AMay 26, 1992

Spectrally sensitized silver halide emulsions

AGFA GEVAERT NV18 citations71

US5198333AMar 30, 1993

Photographic materials containing electron accepting agents

AGFA GEVAERT NV10 citations70

US4686170AAug 11, 1987

Photographic silver complex diffusion transfer reversal process under yellow safelight

AGFA GEVAERT NV7 citations70

US5169744ADec 8, 1992

Infra-red laser beam sensitive recording material

AGFA GEVAERT NV2 citations60