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Magnetic recording media
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Patent number 5,209,970
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Issue date May 11, 1993
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BASF Aktiengesellschaft
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Manfred Ohlinger
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 5,006,406
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Issue date Apr 9, 1991
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BASF Aktiengesellschaft
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Jenoe Kovacs
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,666,783
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Issue date May 19, 1987
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BASF Aktiengesellschaft
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Guenter Heil
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Magnetic recording media
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Patent number 4,666,781
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Issue date May 19, 1987
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BASF Aktiengesellschaft
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August Lehner
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,581,296
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Issue date Apr 8, 1986
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BASF Aktiengesellschaft
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Werner Balz
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,560,456
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Issue date Dec 24, 1985
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BASF Aktiengesellschaft
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Guenter Heil
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Magnetic recording media
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Patent number 4,559,118
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Issue date Dec 17, 1985
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BASF Aktiengesellschaft
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Guenter Heil
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Magnetic recording media
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Patent number 4,557,813
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Issue date Dec 10, 1985
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BASF Aktiengesellschaft
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Guenter Heil
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G11 - INFORMATION STORAGE
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Preparation of polyimide powder
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Patent number 4,413,117
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Issue date Nov 1, 1983
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BASF Aktiengesellschaft
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Udo Reiter
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyamide-imide precondensates
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Patent number 4,121,266
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Issue date Oct 17, 1978
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BASF Aktiengesellschaft
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Jenoe Kovacs
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...