John W. Pinkerton

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process to upgrade crude oils by destruction of naphthenic acids, r...
- Patent number 5,985,137
- Issue date Nov 16, 1999
- Unipure Corporation
- Ernest O. Ohsol
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Conversion of heavy petroleum oils to coke with a molten alkali met...
- Patent number 5,954,949
- Issue date Sep 21, 1999
- Unipure Corporation
- Ernest O. Ohsol
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for upgrading heavy crude oil production
- Patent number 5,948,242
- Issue date Sep 7, 1999
- Unipure Corporation
- Ernest O. Ohsol
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for recovering high quality oil from refinery waste emulsions
- Patent number 5,882,506
- Issue date Mar 16, 1999
- Ernest O. Ohsol
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...