Ashok Kumar Tewari

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Faridabad, IN

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Patents Grantslast 30 patents

Information Patent Grant
Upgradation of undesirable olefinic liquid hydrocarbon streams
- Patent number 6,153,089
- Issue date Nov 28, 2000
- Indian Oil Corporation Limited
- Asit Kumar Das
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...