David R. Williams

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Stony Point, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Antibiotic LL-E19020 gamma
- Patent number 5,814,613
- Issue date Sep 29, 1998
- Roche Vitamins Inc.
- Guy Thomas Carter
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Antibiotic LL-E19020 Alpha.sub.1
- Patent number 5,814,615
- Issue date Sep 29, 1998
- Roche Vitamins Inc.
- Guy Thomas Carter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery process for antibiotics LL-E19020 alpha and beta
- Patent number 5,188,945
- Issue date Feb 23, 1993
- American Cyanamid Company
- Guy T. Carter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic BM123.nu. pamoate complexes
- Patent number 4,291,026
- Issue date Sep 22, 1981
- American Cyanamid Company
- Martin Tobkes
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES