Philippe Perrona

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Montluel, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for filtering a three-phased reaction mixture
- Patent number 6,478,968
- Issue date Nov 12, 2002
- Rhodia Fiber & Resin Intermediates
- Philippe Perrona
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying lactams
- Patent number 6,100,396
- Issue date Aug 8, 2000
- Rhodia Fiber & Resin Intermediates
- Hubert Gayet
- C07 - ORGANIC CHEMISTRY