4. Compositions
  5. Magnetic
  6. Free metal or alloy containing

Rudi Lehnert

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Finely divided acicular magnetic modified chromium dioxide

Compositions – Magnetic – Iron-oxygen compound containing
Patent

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Magnetic recording media

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Reexamination Certificate

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Process for preparing acicular ferromagnetic material consisting

Compositions – Magnetic – Free metal or alloy containing
Patent

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Process for preparing modified chromium dioxide

Compositions – Magnetic – Iron-oxygen compound containing
Patent

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Profile ID: LFUS-PAI-P-841818

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