Paul R. Johnson

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Newark, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Steroid derivatives useful as hypocholesterolemics
- Patent number 5,041,432
- Issue date Aug 20, 1991
- E. I. Du Pont de Nemours and Company
- James L. Gaylor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Steroid derivatives useful as hypocholesterolemics
- Patent number 5,034,548
- Issue date Jul 23, 1991
- E. I. Du Pont de Nemours and Company
- James L. Gaylor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Analogs of platelet activating factor
- Patent number 4,702,864
- Issue date Oct 27, 1987
- E. I. Du Pont de Nemours and Company
- Ronald L. Magolda
- C07 - ORGANIC CHEMISTRY