L. B. Graiff

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel and lubricant compositions for octane requirement reduction
- Patent number 4,435,187
- Issue date Mar 6, 1984
- Shell Oil Company
- L. B. Graiff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel and lubricant compositions for octane requirement reduction
- Patent number 4,416,669
- Issue date Nov 22, 1983
- Shell Oil Company
- L. B. Graiff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel and lubricant compositions for octane requirement reduction
- Patent number 4,401,439
- Issue date Aug 30, 1983
- Shell Oil Company
- L. B. Graiff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...