Inventor
DEWANCKELE JEAN-MARIE O
BE17 patents
Patents
17 patentsUS5200294AApr 6, 1993
Method for making a lithographic printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV22 citations90
US5141843AAug 25, 1992
Developer liquid for high contrast development
AGFA GEVAERT NV7 citations72
US5340690AAug 23, 1994
Method for making a lithographic printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV7 citations71
US5188919AFeb 23, 1993
Particulate toner material containing charge controlling compound
AGFA GEVAERT NV8 citations71
US5156940AOct 20, 1992
Photographic stabilizers with 1-phenyl-3-pyrazolidinone moieties
AGFA GEVAERT NV8 citations71
US5116722AMay 26, 1992
Spectrally sensitized silver halide emulsions
AGFA GEVAERT NV18 citations71
US5312711AMay 17, 1994
Dry electrostatographic developer composition
AGFA GEVAERT NV10 citations70
US5198333AMar 30, 1993
Photographic materials containing electron accepting agents
AGFA GEVAERT NV10 citations70
US5413897AMay 9, 1995
Silver halide photographic material
AGFA GEVAERT NV3 citations61
US5324622AJun 28, 1994
Silver halide photographic material
AGFA GEVAERT NV4 citations61
US5200295AApr 6, 1993
Method for the production of a silver image
AGFA GEVAERT NV4 citations61
US5043245AAug 27, 1991
Process for the production of a laminated article
AGFA GEVAERT NV2 citations61
US5236815AAug 17, 1993
Class of masked stabilizers in photographic materials or developing solutions
AGFA GEVAERT NV5 citations60
US5187054AFeb 16, 1993
Anti-sludging compounds in photographic material
AGFA GEVAERT NV5 citations58
US5122434AJun 16, 1992
Photographic roomlight materials containing halogen acceptors
AGFA GEVAERT NV2 citations58
US5254443AOct 19, 1993
Photographic direct positive material containing a masked benzotriazole stabilizer
AGFA GEVAERT NV1 citations51
US5155014AOct 13, 1992
Method of developing direct positive silver halide material
AGFA GEVAERT NV1 citations46