Gerald Earl

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid catalytic cracking process and apparatus
- Patent number 5,766,558
- Issue date Jun 16, 1998
- Stone & Webster Engineering Corp.
- Warren S. Letzsch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid catalytic cracking process and apparatus
- Patent number 5,723,040
- Issue date Mar 3, 1998
- Stone & Webster Engineering Corporation
- Warren S. Letzsch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Short residence time cracking apparatus and process
- Patent number 5,662,868
- Issue date Sep 2, 1997
- Stone & Webster Engineering Corporation
- Warren S. Letzsch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...