Bernard J. Pingaud

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Vincennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of facetted nodular particles
- Patent number 4,798,622
- Issue date Jan 17, 1989
- Eastman Kodak Company
- Bernard J. Pingaud
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording elements, process for making the same and their...
- Patent number 4,451,535
- Issue date May 29, 1984
- Eastman Kodak Company
- Bernard J. Pingaud
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing acicular iron oxide particles
- Patent number 4,376,714
- Issue date Mar 15, 1983
- Eastman Kodak Company
- Bernard J. Pingaud
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic recording crystals, process for producing same, and magnet...
- Patent number 4,255,492
- Issue date Mar 10, 1981
- Eastman Kodak Company
- Roger G. L. Audran
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acicular ferric oxide for magnetic recording and process for produc...
- Patent number 4,178,416
- Issue date Dec 11, 1979
- Eastman Kodak Company
- Jean-Marie H. Hector
- G11 - INFORMATION STORAGE