Jean C. Parron

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Caluire, FR

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Patents Grantslast 30 patents

Information Patent Grant
Production of 2,6-toluylene diisocyanate from a mixture comprising...
- Patent number 5,783,727
- Issue date Jul 21, 1998
- Rhone-Poulenc Chimie
- Jean-Claude Parron
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of substituted phenylureas
- Patent number 4,814,499
- Issue date Mar 21, 1989
- Rhone-Poulenc Agrochimie
- Jean C. Parron
- C07 - ORGANIC CHEMISTRY