David A. Hutchison

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Hammond, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Stabilization of hydrocracked oils against UV-light degradation wit...
- Patent number 4,498,998
- Issue date Feb 12, 1985
- Atlantic Richfield Company
- David A. Hutchison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Stabilization of hydrocracked oils with certain dihydroxy diphenyl...
- Patent number 4,427,563
- Issue date Jan 24, 1984
- Atlantic Richfield Company
- David A. Hutchison
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...