Inventor
SCHOPPER HEINRICH-CHRISTIAN
DE5 patents
Patents
5 patentsUS4290799ASep 22, 1981
Ferromagnetic metal pigment essentially consisting of iron and a process for its production
BAYER AG21 citations81
US4297395AOct 27, 1981
Production of cobalt-doped ferrimagnetic iron oxides
BAYER AG18 citations71
US4198662AApr 15, 1980
Method of recording and playing back video signals on magnetic tape
BAYER AG8 citations70
US5030516AJul 9, 1991
Coated substrates having an ultrathin, single-layer or multilayer coating, a process for their production and polyesters as intermediate products for the coated substrates
BAYER AG6 citations60
US4978732ADec 18, 1990
Coated supports with ultra-thin, single-layer or multi-layer coating, process for their production and polyurethanes as intermediates for the coated supports
BAYER AG5 citations60