Inventor
WIESE JUERGEN
DE8 patents
Patents
8 patentsUS4753680AJun 28, 1988
Process for the preparation of bright, color-pure iron oxide red pigments
BAYER AG36 citations92
US4913063AApr 3, 1990
Thermostable iron oxide pigments, processes for their preparation and their use
BAYER AG19 citations77
US5055136AOct 8, 1991
Heat-stable iron oxide black pigments, processes for their production and their use
BAYER AG14 citations73
US4990189AFeb 5, 1991
Iron oxide pigments, a process for their preparation and their use
BAYER AG13 citations70
US5202043AApr 13, 1993
Process for the preparation of isometric magnetic iron oxide
BAYER AG6 citations62
US5002751AMar 26, 1991
Highly-coercive isometric iron oxides, a process for the production and the use thereof
BAYER AG4 citations62
US4686142AAug 11, 1987
Process for the production of iron oxides epitaxially coated with cobalt the coated oxides and their cue
BAYER AG3 citations61
US5028269AJul 2, 1991
Co-containing magnetic pigments, processes for the production thereof and the use thereof
BAYER AG1 citations51