Walter R. Derr

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Voorhees, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocracking process for aromatics production
- Patent number 4,435,275
- Issue date Mar 6, 1984
- Mobil Oil Corporation
- Walter R. Derr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and arrangement of apparatus for hydrogenating hydrocarbons
- Patent number 4,126,539
- Issue date Nov 21, 1978
- Mobil Oil Corporation
- Walter R. Derr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for upgrading synthetic oils boiling above gasoline boiling...
- Patent number 4,080,397
- Issue date Mar 21, 1978
- Mobile Oil Corporation
- Walter R. Derr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for upgrading synthetic oils boiling above gasoline boiling...
- Patent number 4,059,648
- Issue date Nov 22, 1977
- Mobil Oil Corporation
- Walter R. Derr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...