Inventor
WIESEN HEINZ
DE11 patents
⚠️ This page may combine multiple inventors who share the name “WIESEN HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT
9 patentsUS6218097B1Apr 17, 2001
Color photographic silver halide material
AGFA GEVAERT23 citations90
US6242169B1Jun 5, 2001
Color photographic material
AGFA GEVAERT7 citations73
US6689552B2Feb 10, 2004
Color photographic silver halide material
AGFA GEVAERT2 citations59
US6890707B2May 10, 2005
Color photographic print material
AGFA GEVAERT1 citations51
US6806042B2Oct 19, 2004
Color photographic print material
AGFA GEVAERT1 citations51
US6783924B2Aug 31, 2004
Colour photographic silver halide material
AGFA GEVAERT1 citations51
US6297385B1Oct 2, 2001
Acetanilide couplers
AGFA GEVAERT0 citations50
US6548238B2Apr 15, 2003
Color photographic recording material
AGFA GEVAERT0 citations45
US6379879B2Apr 30, 2002
Color photographic silver halide material
AGFA GEVAERT0 citations40