Harold R. Null

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Creve Coeur, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating gases
- Patent number 4,264,338
- Issue date Apr 28, 1981
- Monsanto Company
- Harold R. Null
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for hydrogen recovery from ammonia purge gases
- Patent number 4,180,553
- Issue date Dec 25, 1979
- Monsanto Company
- Harold R. Null
- C01 - INORGANIC CHEMISTRY