Inventor
VAN VEELEN GEORGE F
5 patents
Patents
5 patentsUS4216108AAug 5, 1980
Hardening solution for proteinaceous materials
AGFA GEVAERT NV7 citations71
US4187114AFeb 5, 1980
Hardening proteinaceous materials
AGFA GEVAERT NV6 citations71
US4123281AOct 31, 1978
Photographic silver halide color material containing fast-acting hardener and 2-pyrazolin-5-one coupler precursors
AGFA GEVAERT NV9 citations71
US4181529AJan 1, 1980
Hardening of proteinaceous materials
AGFA GEVAERT NV4 citations60
US4201585AMay 6, 1980
Photographic bleach compositions containing bleach-accelerating compounds
AGFA GEVAERT NV3 citations57