John C. Montagna

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O'Hara Township, Allegheny County, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of nitrogen from a synthetic hydrocarbon oil
- Patent number 4,483,763
- Issue date Nov 20, 1984
- Gulf Research & Development Company
- Myong S. Kuk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Separating vinyltoluene from other alkenylaromatics
- Patent number 4,371,428
- Issue date Feb 1, 1983
- Gulf Research & Development Company
- John C. Montagna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multistage clean-up of product gas from underground coal gasification
- Patent number 4,303,127
- Issue date Dec 1, 1981
- Gulf Research & Development Company
- John Freel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Separating indene from unsaturated alkylaromatics
- Patent number 4,280,881
- Issue date Jul 28, 1981
- Gulf Research & Development Company
- John C. Montagna
- C07 - ORGANIC CHEMISTRY