Herve Parfait

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cryogenic fractionation of a gaseous feed
- Patent number 4,690,702
- Issue date Sep 1, 1987
- Compagnie Francaise d'Etudes et de Construction Technip
- Henri Paradowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of fractionating gas feeds and apparatus for carrying out t...
- Patent number 4,689,063
- Issue date Aug 25, 1987
- Compagnie Francaise d'Etudes et de Construction Technip
- Henri Paradowski
- C07 - ORGANIC CHEMISTRY