Inventor · disambiguated record
Werner Steck
Also filed as: BRODT RUDOLF · HUEBNER WERNER · STECK WERNER
41 granted patents·427 citations·filing 1974–1991
98Inventor score
Top patents by PatentIndex Score
41 records- 0185US4810401ASuperparamagnetic solid particlesBASF AG·Filed 1987·Granted Mar 7, 1989·36 cites·4 claims
- 0285US4165232AManufacture of ferromagnetic metal particles essentially consisting of ironBASF AG·Filed 1978·Granted Aug 21, 1979·29 cites·2 claims
- 0373US4178171AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1978·Granted Dec 11, 1979·15 cites·5 claims
- 0472US4296149AManufacture of acicular cobalt-containing magnetic iron oxideBASF AG·Filed 1980·Granted Oct 20, 1981·16 cites·1 claims
- 0571US4826671APreparation of acicular α-Fe2 O3BASF AG·Filed 1987·Granted May 2, 1989·22 cites·3 claims
- 0671US4729785APreparation of acicular ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1986·Granted Mar 8, 1988·17 cites·1 claims
- 0770US4367214AManufacture of acicular ferrimagnetic iron oxideBASF AG·Filed 1980·Granted Jan 4, 1983·14 cites·2 claims
- 0870US4155748AManufacture of ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1977·Granted May 22, 1979·22 cites·2 claims
- 0969US3993807AActivation of substrates for electroless metallization with zero valent palladium complexBASF AG·Filed 1975·Granted Nov 23, 1976·19 cites·10 claims
- 1068US4188302AManufacture of acicular cobalt-modified magnetic iron oxideBASF AG·Filed 1978·Granted Feb 12, 1980·13 cites·2 claims
- 1166US4213959AManufacture of acicular, ferrimagnetic iron oxideBASF AG·Filed 1978·Granted Jul 22, 1980·11 cites·2 claims
- 1265US3961990AManufacture of magnetic materials which exhibit exchange anisotropyBASF AG·Filed 1974·Granted Jun 8, 1976·16 cites·5 claims
- 1365US3959032AMagnetic materials with exchange anisotropy and process for their manufactureBASF AG·Filed 1974·Granted May 25, 1976·14 cites·3 claims
- 1462US4464352AManufacture of acicular ferrimagnetic iron oxideBASF AG·Filed 1982·Granted Aug 7, 1984·11 cites·1 claims
- 1562US4287233AManufacture of acicular cobalt-containing magnetic iron oxideBASF AG·Filed 1980·Granted Sep 1, 1981·11 cites·4 claims
- 1660US4360377AFerromagnetic metal particles, consisting essentially of iron and carrying a surface coating, and their productionBASF AG·Filed 1981·Granted Nov 23, 1982·14 cites·4 claims
- 1759US4259368AManufacture of acicular magnetic iron oxideBASF AG·Filed 1980·Granted Mar 31, 1981·10 cites·4 claims
- 1858US4420330AStabilization of pyrophoric ferromagnetic acicular metal particles consisting essentially of ironBASF AG·Filed 1982·Granted Dec 13, 1983·13 cites·4 claims
- 1958US4295879AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1980·Granted Oct 20, 1981·11 cites·2 claims
- 2056US4221776AManufacture of acicular ferrimagnetic iron oxidesBASF AG·Filed 1979·Granted Sep 9, 1980·7 cites·2 claims
- 2153US4967013APreparation of hydroxybenzaldehydesBASF AG·Filed 1989·Granted Oct 30, 1990·4 cites·12 claims
- 2252US4344791AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1980·Granted Aug 17, 1982·9 cites·2 claims
- 2352US4272563AManufacture of magnetic recording media having a wear-resistant surfaceBASF AG·Filed 1977·Granted Jun 9, 1981·7 cites·4 claims
- 2452US4061726AManufacture of acicular γ-iron(III) oxideBASF AG·Filed 1976·Granted Dec 6, 1977·6 cites·6 claims
- 2550US4378240APreparation of acicular ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1981·Granted Mar 29, 1983·9 cites·3 claims
- 2649US4933004APreparation of acicular ferromagnetic metal particles of substantially ironBASF AG·Filed 1987·Granted Jun 12, 1990·11 cites·4 claims
- 2747US5015785APreparation of mixtures of isomeric cresols with a molar ratio of para- to meta-cresol of at least 0.6:1 to 10:1BASF AG·Filed 1990·Granted May 14, 1991·10 cites·10 claims
- 2842US4770903APreparation of cobalt-containing, acicular, magnetic iron oxidesBASF AG·Filed 1987·Granted Sep 13, 1988·6 cites·5 claims
- 2941US5002639ASeparation of ortho-, meta- and para-tolunitrile from ternary mixtures of the isomersBASF AG·Filed 1990·Granted Mar 26, 1991·2 cites·9 claims
- 3041US4960462AAcicular, ferromagnetic metal particles essentially consisting of iron, and their preparationBASF AG·Filed 1988·Granted Oct 2, 1990·5 cites·1 claims
- 3141US4774072APreparation of acicular alpha-Fe2 O3BASF AG·Filed 1987·Granted Sep 27, 1988·4 cites·4 claims
- 3241US4631140AFerrimagnetic particles and their preparationBASF AG·Filed 1985·Granted Dec 23, 1986·4 cites·3 claims
- 3339US5077438AProcess for the preparation of acroleinBASF AG·Filed 1991·Granted Dec 31, 1991·2 cites·7 claims
- 3439US5047161APreparation of isometric cobalt- and titanium-containing magnetic iron oxidesSTECK WERNER·Filed 1988·Granted Sep 10, 1991·5 cites·5 claims
- 3537US5009877AStabilization of acicular ferromagnetic chromium dioxideBASF AG·Filed 1990·Granted Apr 23, 1991·3 cites·3 claims
- 3637US4495246AAcicular ferromagnetic chromium dioxide particlesBASF AG·Filed 1983·Granted Jan 22, 1985·4 cites·4 claims
- 3737US4128672AProcess of making a magnetic recording mediumBASF AG·Filed 1975·Granted Dec 5, 1978·4 cites·5 claims
- 3836US4781851APreparation of ferromagnetic chromium dioxideBASF AG·Filed 1987·Granted Nov 1, 1988·3 cites·1 claims
- 3936US4439231APreparation of acicular ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1983·Granted Mar 27, 1984·4 cites·2 claims
- 4034US4755315APreparation of cobalt-containing isotropic magnetic iron oxidesBASF AG·Filed 1987·Granted Jul 5, 1988·3 cites·1 claims
- 4130US4755395APreparation of acicular cobalt-containing ferrimagnetic iron oxidesBASF AG·Filed 1986·Granted Jul 5, 1988·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →