David J. Haack

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Surfactant foams and their use
- Patent number 4,284,601
- Issue date Aug 18, 1981
- E. I. Du Pont de Nemours and Company
- Dong M. Chay
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of chlorine and iron oxide from ferric chloride
- Patent number 4,144,316
- Issue date Mar 13, 1979
- E. I. Du Pont de Nemours and Company
- David J. Haack
- C01 - INORGANIC CHEMISTRY