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Cosmetic melanins
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Patent number 5,744,125
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Issue date Apr 28, 1998
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Yale University
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John M. Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Soluble melanin
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Patent number 5,618,519
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Issue date Apr 8, 1997
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Yale University
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John M. Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Synthetic melanin
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Patent number 5,227,459
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Issue date Jul 13, 1993
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Yale University
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John Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Soluble melanin
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Patent number 5,225,435
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Issue date Jul 6, 1993
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Yale University
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John M. Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Soluble melanin
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Patent number 5,218,079
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Issue date Jun 8, 1993
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Yale University
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John M. Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Soluble melanin
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Patent number 5,216,116
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Issue date Jun 1, 1993
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Yale University
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John M. Pawelek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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