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Rapid diagnostic agents
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Patent number 4,388,271
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Issue date Jun 14, 1983
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Rohm GmbH
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Dieter Kraemer
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Packaged diagnostic test strip
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Patent number 4,225,557
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Issue date Sep 30, 1980
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Rohm GmbH
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Roland Hartl
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pearl polymer containing hollow pearls
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Patent number 4,208,309
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Issue date Jun 17, 1980
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Rohm GmbH
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Dieter Kraemer
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Pearl polymer containing hollow pearls
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Patent number 4,190,713
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Issue date Feb 26, 1980
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Rohm GmbH
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Dieter Kraemer
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...