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Non-covalent thrombin inhibitors
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Patent number 6,506,754
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Issue date Jan 14, 2003
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Corvas International, Inc.
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Daniel Vanna Siev
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Chromane herbicides
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Patent number 5,053,071
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Issue date Oct 1, 1991
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E. I. Du Pont de Nemours and Company
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Joseph E. Semple
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C07 - ORGANIC CHEMISTRY
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2,3-dihydrobenzo[b]thiophenes
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Patent number 4,948,418
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Issue date Aug 14, 1990
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E. I. Du Pont de Nemours and Company
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Joseph E. Semple
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C07 - ORGANIC CHEMISTRY
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