Ingo Pflugmacher

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Meerbusch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Coating iron oxide particles for magnetic recording
- Patent number 4,400,432
- Issue date Aug 23, 1983
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic separation to improve purity of iron oxide pigments
- Patent number 4,378,252
- Issue date Mar 29, 1983
- Bayer Aktiengesellschaft
- Peter Kiemle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the oxidative dissociation of chrome-containing ores
- Patent number 4,355,006
- Issue date Oct 19, 1982
- Bayer Aktiengesellschaft
- Jakob Rademachers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Coating iron oxide particles for magnetic recording
- Patent number 4,323,596
- Issue date Apr 6, 1982
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of iron oxide pigments and sodium sulphate
- Patent number 4,235,861
- Issue date Nov 25, 1980
- Bayer Aktiengesellschaft
- Jakob Rademachers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrothermal process for producing dense iron oxide pigments
- Patent number 4,140,539
- Issue date Feb 20, 1979
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY