John B. H. Johnson

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Sedgefield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Ammonia synthesis
- Patent number 4,910,007
- Issue date Mar 20, 1990
- Imperial Chemical Industries PLC
- Alwyn Pinto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas separation
- Patent number 4,772,420
- Issue date Sep 20, 1988
- Imperial Chemical Industries PLC
- Alwyn Pinto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pressure control
- Patent number 4,747,853
- Issue date May 31, 1988
- Imperial Chemical Industries PLC
- Andrew M. Haslett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ammonia synthesis process
- Patent number 4,695,442
- Issue date Sep 22, 1987
- Imperial Chemical Industries PLC
- Alwyn Pinto
- C01 - INORGANIC CHEMISTRY