Inventor
MICHIELS FRANK
BE27 patents
⚠️ This page may combine multiple inventors who share the name “MICHIELS FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT NV
10 patentsUS5605632AFeb 25, 1997
Silver recovery device and process
AGFA GEVAERT NV15 citations73
US5439791AAug 8, 1995
Modified gelatin types and hydrophilic elements containing them
AGFA GEVAERT NV8 citations73
US5474885ADec 12, 1995
Type of modified gelatin and its use in a DTR material
AGFA GEVAERT NV6 citations72
US5370781ADec 6, 1994
Electrode
AGFA GEVAERT NV7 citations72
US6102589AAug 15, 2000
Processing method of black-and-white photographic materials
AGFA GEVAERT NV2 citations62
US6066441AMay 23, 2000
Processing of radiographic materials having emulsion grains rich in silver chloride
AGFA GEVAERT NV2 citations62
US6083672AJul 4, 2000
Method of processing a black-and-white silver halide photographic material
AGFA GEVAERT NV5 citations61
US5895743AApr 20, 1999
Method of processing light-sensitive silver halide photographic materials
AGFA GEVAERT NV2 citations61
US5536817AJul 16, 1996
Type of modified gelatin and its use in a DTR material
AGFA GEVAERT NV4 citations61
US5423990AJun 13, 1995
Method for the purification of waste water containing silver
AGFA GEVAERT NV4 citations54
AGFA GEVAERT
6 patentsUS5951844ASep 14, 1999
Process and apparatus for desilvering a silver-containing solution
AGFA GEVAERT14 citations68
US5888707AMar 30, 1999
Method of processing photographic material
AGFA GEVAERT3 citations62
US6299754B1Oct 9, 2001
PH sensitive reference electrode in electrolytic desilvering
AGFA GEVAERT2 citations60
US5759377AJun 2, 1998
Process for de-silvering of a silver-containing solution
AGFA GEVAERT2 citations59
US6238853B1May 29, 2001
Processing method of light-sensitive silver halide photographic materials showing less tendency to sludge formation
AGFA GEVAERT3 citations56
US6238854B1May 29, 2001
Developer composition for use in the processing of light-sensitive silver halide photographic materials
AGFA GEVAERT0 citations35