P

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 patents
US5006406AApr 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

EMTEC MAGNETICS GMBH

3 patents

DYNAMIT NOBEL AG

2 patents

BASF MAGNETICS GMBH

2 patents

IMATION CORP

2 patents

STECK WERNER

1 patent