Bertrand L. Chenard

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
8-substituted pyrazolopentathiepins and related compounds
- Patent number 4,795,817
- Issue date Jan 3, 1989
- E. I. Du Pont de Nemours and Company
- Bertrand L. Chenard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted benzopentathiepins, process therefor and intermediates
- Patent number 4,786,739
- Issue date Nov 22, 1988
- E. I. DuPont de Nemours and Company
- Bertrand L. Chenard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of anhydrous organic acid salts
- Patent number 4,723,016
- Issue date Feb 2, 1988
- E. I. Du Pont de Nemours and Company
- Bertrand L. Chenard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antimycotic pyrazolotetrathiepins
- Patent number 4,611,001
- Issue date Sep 9, 1986
- E. I. Du Pont de Nemours and Company
- Bertrand L. Chenard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted benzopentathiepins
- Patent number 4,571,404
- Issue date Feb 18, 1986
- E. I. Du Pont de Nemours and Company
- Bertrand L. Chenard
- C07 - ORGANIC CHEMISTRY