Inventor
ODENWAELDER HEINRICH
DE32 patents
⚠️ This page may combine multiple inventors who share the name “ODENWAELDER HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
27 patentsUS4579816AApr 1, 1986
Yellow DIR coupler with 5-furyl(1,2,4-triazole) coupling off group
AGFA GEVAERT AG25 citations78
US5021331AJun 4, 1991
Color photographic recording material containing a DIR coupler
AGFA GEVAERT AG12 citations74
US5981160ANov 9, 1999
Color photographic silver halide material
AGFA GEVAERT AG7 citations73
US5215875AJun 1, 1993
Color photographic recording material
AGFA GEVAERT AG10 citations73
US4985351AJan 15, 1991
Photographic recording material
AGFA GEVAERT AG11 citations73
US4833070AMay 23, 1989
Color photographic recording material containing a yellow DIR coupler
AGFA GEVAERT AG11 citations73
US4310621AJan 12, 1982
Photosensitive photographic material, a process for the production of photographic images, development baths and new hydroquinones
AGFA GEVAERT AG9 citations73
US6013428AJan 11, 2000
Color photographic recording material having a 2-equivalent magenta coupler and a white coupler
AGFA GEVAERT AG7 citations72
US4360581ANov 23, 1982
Color photographic recording material containing non-diffusing electron donor compounds
AGFA GEVAERT AG7 citations72
US5702877ADec 30, 1997
Color photographic silver halide material
AGFA GEVAERT AG16 citations71
US4820616AApr 11, 1989
Color photographic recording material
AGFA GEVAERT AG7 citations71
US4546073AOct 8, 1985
Photographic recording material containing a precursor of a photographically-active compound
AGFA GEVAERT AG15 citations69
US5021332AJun 4, 1991
Color photographic recording material containing a DIR coupler
AGFA GEVAERT AG6 citations63
US5441857AAug 15, 1995
Color photographic recording material
AGFA GEVAERT AG5 citations62
US5200306AApr 6, 1993
Color photographic recording material containing a coupler which releases a photographically active compound
AGFA GEVAERT AG5 citations62
US5158864AOct 27, 1992
Color photographic material
AGFA GEVAERT AG4 citations62
US4840880AJun 20, 1989
Color photographic recording material containing a yellow DIR coupler
AGFA GEVAERT AG6 citations62
US5622817AApr 22, 1997
Color photographic recording material
AGFA GEVAERT AG2 citations61
US5306605AApr 26, 1994
Photographic recording material
AGFA GEVAERT AG5 citations61
US5035987AJul 30, 1991
Color photographic recording material containing a DIR coupler
AGFA GEVAERT AG5 citations61
US4282313AAug 4, 1981
Photographic material with stabilizers
AGFA GEVAERT AG2 citations61
US4897341AJan 30, 1990
Color photographic recording material containing a dir-coupler
AGFA GEVAERT AG5 citations60
US6221572B1Apr 24, 2001
Color photographic material
AGFA GEVAERT AG1 citations52
US5407789AApr 18, 1995
Photographic recording material
AGFA GEVAERT AG0 citations51
US4420557ADec 13, 1983
Color photographic recording material containing a non-diffusible electron donor precursor compound
AGFA GEVAERT AG0 citations51
US5266449ANov 30, 1993
Bleaching bath
AGFA GEVAERT AG0 citations45
US5922524AJul 13, 1999
Colour photographic recording material
AGFA GEVAERT AG0 citations41
AGFA GEVAERT
4 patentsUS6348293B1Feb 19, 2002
Radiographic film material exhibiting increased covering power and “colder” blue-black image tone
AGFA GEVAERT17 citations82
US6451520B1Sep 17, 2002
Color photographic silver halide material
AGFA GEVAERT12 citations72
US6261758B1Jul 17, 2001
Production of silver halide emulsions
AGFA GEVAERT0 citations48
US6403296B1Jun 11, 2002
Color photographic silver halide material
AGFA GEVAERT0 citations41