Inventor · disambiguated record
Manfred Ohlinger
Also filed as: DEIGNER PAUL · KOERNER REINHARD DR · KOESTER EBERHARD · OHLINGER MANFRED
41 granted patents·1 pending application·375 citations·filing 1975–2001
98Inventor score
Top patents by PatentIndex Score
42 records- 0187US4271234AIron oxide magnetic pigments for the production of magnetic coatingsDYNAMIT NOBEL AG·Filed 1979·Granted Jun 2, 1981·30 cites·23 claims
- 0286US4212903AImproving the magnetic properties of gamma-iron (III) oxideBASF AG·Filed 1977·Granted Jul 15, 1980·30 cites·5 claims
- 0385US4165232AManufacture of ferromagnetic metal particles essentially consisting of ironBASF AG·Filed 1978·Granted Aug 21, 1979·29 cites·2 claims
- 0484US4169912AIron oxide magnetic pigments for the production of magnetic coatingsDYNAMIT NOBEL AG·Filed 1977·Granted Oct 2, 1979·24 cites·9 claims
- 0573US4178171AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1978·Granted Dec 11, 1979·15 cites·5 claims
- 0670US4367214AManufacture of acicular ferrimagnetic iron oxideBASF AG·Filed 1980·Granted Jan 4, 1983·14 cites·2 claims
- 0770US4155748AManufacture of ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1977·Granted May 22, 1979·22 cites·2 claims
- 0868US4188302AManufacture of acicular cobalt-modified magnetic iron oxideBASF AG·Filed 1978·Granted Feb 12, 1980·13 cites·2 claims
- 0967US4521527AMolded iron catalyst and its preparationBASF AG·Filed 1983·Granted Jun 4, 1985·8 cites·4 claims
- 1066US4213959AManufacture of acicular, ferrimagnetic iron oxideBASF AG·Filed 1978·Granted Jul 22, 1980·11 cites·2 claims
- 1163US4061725AManufacture of gamma-iron(III) oxideBASF AG·Filed 1976·Granted Dec 6, 1977·10 cites·7 claims
- 1262US4287233AManufacture of acicular cobalt-containing magnetic iron oxideBASF AG·Filed 1980·Granted Sep 1, 1981·11 cites·4 claims
- 1361US4177317AStabilization of chromium dioxide magnetic pigmentsBASF AG·Filed 1977·Granted Dec 4, 1979·10 cites·8 claims
- 1460US4497723APreparation of acicular, ferrimagnetic iron oxidesBASF AG·Filed 1983·Granted Feb 5, 1985·10 cites·2 claims
- 1560US4109046AFlexible multi-layer magnetic recording mediaBASF AG·Filed 1976·Granted Aug 22, 1978·10 cites·1 claims
- 1658US4295879AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1980·Granted Oct 20, 1981·11 cites·2 claims
- 1757US4243059AMethod and device for determining the homogeneity of magnetic dispersionsBASF AG·Filed 1978·Granted Jan 6, 1981·13 cites·15 claims
- 1852US4344791AManufacture of acicular ferromagnetic iron particlesBASF AG·Filed 1980·Granted Aug 17, 1982·9 cites·2 claims
- 1952US4061726AManufacture of acicular γ-iron(III) oxideBASF AG·Filed 1976·Granted Dec 6, 1977·6 cites·6 claims
- 2051US4619777APreparation of a magnetic dispersionBASF AG·Filed 1983·Granted Oct 28, 1986·7 cites·8 claims
- 2151US4340494AProcess for the manufacture of ferromagnetic chromium dioxideBASF AG·Filed 1980·Granted Jul 20, 1982·6 cites·4 claims
- 2250US4378240APreparation of acicular ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1981·Granted Mar 29, 1983·9 cites·3 claims
- 2350US4061727AManufacture of γ-iron(III) oxideBASF AG·Filed 1976·Granted Dec 6, 1977·6 cites·8 claims
- 2448US5264292ATransfer film having magnetic layersBASF MAGNETICS GMBH·Filed 1991·Granted Nov 23, 1993·7 cites·2 claims
- 2548US4457982AAcicular ferrimagnetic iron oxide and its preparationBASF AG·Filed 1983·Granted Jul 3, 1984·5 cites·3 claims
- 2646US4059716AManufacture of gamma-iron(III) oxideBASF AG·Filed 1975·Granted Nov 22, 1977·4 cites·5 claims
- 2745US5378383AProcess for preparing modified chromium dioxideBASF MAGNETICS GMBH·Filed 1993·Granted Jan 3, 1995·6 cites·1 claims
- 2845US5030371AProcess for preparing acicular ferromagnetic material consisting essentially of iron-containing chromium dioxideBASF AG·Filed 1989·Granted Jul 9, 1991·6 cites·2 claims
- 2944US4200678AFlexible multilayer magnetic recording mediumBASF AG·Filed 1978·Granted Apr 29, 1980·5 cites·3 claims
- 3043US4670177APreparation of ferromagnetic chromium dioxideBASF AG·Filed 1985·Granted Jun 2, 1987·7 cites·8 claims
- 3140US5496633ATransfer film with magnetic layerBASF AG·Filed 1991·Granted Mar 5, 1996·4 cites·3 claims
- 3239US2001026880A1Magnetic recording mediaFiled 2001·Application pending·0 cites
- 3337US4275114AMagnetic recording medium and method of stabilization of chromium dioxide magnetic pigmentsBASF AG·Filed 1977·Granted Jun 23, 1981·4 cites·6 claims
- 3433US5164173APreparation of stabilized acicular ferromagnetic chromium dioxideBASF AG·Filed 1988·Granted Nov 17, 1992·4 cites·5 claims
- 3532US6231963B1Magnetic recording mediaEMTEC MAGNETICS GMBH·Filed 1996·Granted May 15, 2001·3 cites·11 claims
- 3632US5209970AMagnetic recording mediaBASF AG·Filed 1990·Granted May 11, 1993·1 cites·1 claims
- 3731US5096779AChromium dioxide material, its preparation and magnetic recording media containing this chromium dioxide materialBASF AG·Filed 1989·Granted Mar 17, 1992·1 cites·3 claims
- 3830US4492804APreparation of primary aminesBASF AG·Filed 1983·Granted Jan 8, 1985·1 cites·8 claims
- 3928US4362708APreparation of acicular gamma-iron(III) oxide of high coercive forceBASF AG·Filed 1981·Granted Dec 7, 1982·1 cites·3 claims
- 4024US5569409AFinely divided acicular magnetic modified chromium dioxideBASF MAGNETICS GMBH·Filed 1994·Granted Oct 29, 1996·1 cites·4 claims
- 4123US4741895APreparation of chromium(III) oxideBASF AG·Filed 1986·Granted May 3, 1988·1 cites·2 claims
- 4222US4084936AReducing corrosion in reactors used for the synthesis of chromium dioxideBASF AG·Filed 1976·Granted Apr 18, 1978·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Manfred Ohlinger files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →