Inventor
WINGENDER KASPAR
11 patents
⚠️ This page may combine multiple inventors who share the name “WINGENDER KASPAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
9 patentsUS6013420AJan 11, 2000
Chromogenic process for the production of color images using a color photographic recording material, which contains embedded color developer compounds that can be activated by heat treatment
AGFA GEVAERT AG21 citations91
US5200301AApr 6, 1993
Color photographic recording material
AGFA GEVAERT AG11 citations73
US4407929AOct 4, 1983
Color photographic recording material for the production of colored images by the dye diffusion transfer process
AGFA GEVAERT AG7 citations73
US4353972AOct 12, 1982
Light-sensitive photographic material comprising polymeric mordant layer
AGFA GEVAERT AG13 citations73
US4840871AJun 20, 1989
Color photographic heat development process
AGFA GEVAERT AG9 citations72
US4894312AJan 16, 1990
Dye diffusion process with base precursor salts of strong organic bases and weak organic acids
AGFA GEVAERT AG2 citations62
US4810615AMar 7, 1989
Colour photographic recording material containing a dye releasing compound for cyan dyes and a colour image produced with these dyes
AGFA GEVAERT AG6 citations62
US4877722AOct 31, 1989
Color photographic recording material developable by heat
AGFA GEVAERT AG2 citations61
US4847179AJul 11, 1989
Photographic dye diffusion transfer process and color photographic recording material suitable for this process
AGFA GEVAERT AG3 citations61