Inventor
JAKUSCH HELMUT
DE38 patents
⚠️ This page may combine multiple inventors who share the name “JAKUSCH HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
28 patentsUS5006406AApr 9, 1991
Magnetic recording media
BASF AG47 citations92
US4826671AMay 2, 1989
Preparation of acicular α-Fe2 O3
BASF AG22 citations81
US4764300AAug 16, 1988
Preparation of finely divided and acicular hexagonal ferrites and their use for the production of magnetic recording media and plastoferrites
BASF AG12 citations74
US4729785AMar 8, 1988
Preparation of acicular ferromagnetic metal particles consisting essentially of iron
BASF AG17 citations74
US4401643AAug 30, 1983
Preparation of finely divided barium ferrite of high coercivity
BASF AG11 citations74
US4933004AJun 12, 1990
Preparation of acicular ferromagnetic metal particles of substantially iron
BASF AG11 citations73
US4497723AFeb 5, 1985
Preparation of acicular, ferrimagnetic iron oxides
BASF AG10 citations73
US4420330ADec 13, 1983
Stabilization of pyrophoric ferromagnetic acicular metal particles consisting essentially of iron
BASF AG13 citations73
US4296149AOct 20, 1981
Manufacture of acicular cobalt-containing magnetic iron oxide
BASF AG16 citations73
US4221776ASep 9, 1980
Manufacture of acicular ferrimagnetic iron oxides
BASF AG7 citations73
US4213959AJul 22, 1980
Manufacture of acicular, ferrimagnetic iron oxide
BASF AG11 citations73
US4178171ADec 11, 1979
Manufacture of acicular ferromagnetic iron particles
BASF AG15 citations73
US4048375ASep 13, 1977
Magnetic recording media of improved mechanical resistance
BASF AG7 citations72
US4619777AOct 28, 1986
Preparation of a magnetic dispersion
BASF AG7 citations70
US5050015ASep 17, 1991
Method and arrangement for reducing wear in a magnetic storage means
BASF AG12 citations69
US4650597AMar 17, 1987
Preparation of finely divided isotropic cobalt-containing ferrite powder
BASF AG7 citations66
US4631140ADec 23, 1986
Ferrimagnetic particles and their preparation
BASF AG4 citations63
US4495246AJan 22, 1985
Acicular ferromagnetic chromium dioxide particles
BASF AG4 citations63
US5009877AApr 23, 1991
Stabilization of acicular ferromagnetic chromium dioxide
BASF AG3 citations62
US4781851ANov 1, 1988
Preparation of ferromagnetic chromium dioxide
BASF AG3 citations62
US4774072ASep 27, 1988
Preparation of acicular alpha-Fe2 O3
BASF AG4 citations62
US4581246AApr 8, 1986
Production of magnetic recording media
BASF AG3 citations62
US4439231AMar 27, 1984
Preparation of acicular ferromagnetic metal particles consisting essentially of iron
BASF AG4 citations62
US4018882AApr 19, 1977
Manufacture of gamma-iron (III) oxide
BASF AG3 citations62
US4755315AJul 5, 1988
Preparation of cobalt-containing isotropic magnetic iron oxides
BASF AG3 citations61
US4755395AJul 5, 1988
Preparation of acicular cobalt-containing ferrimagnetic iron oxides
BASF AG1 citations52
US4507457AMar 26, 1985
Production of magnetic recording media
BASF AG1 citations52
US5153022AOct 6, 1992
Stochastic orientation of magnetic recording media
BASF AG0 citations48