Gerard Dupuis

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering olefins
- Patent number 6,141,988
- Issue date Nov 7, 2000
- Air Liquide America Corporation
- Yves Engler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering olefins from cracked gases
- Patent number 5,979,178
- Issue date Nov 9, 1999
- Air Liquide America Corporation
- Yves Engler
- C07 - ORGANIC CHEMISTRY