Jean Combroux

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Mornant, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of concentrated solutions of hydrazine...
- Patent number 4,725,421
- Issue date Feb 16, 1988
- Atochem
- Jean P. Schirmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of concentrated aqueous solution of hydrazine hydrate
- Patent number 4,724,133
- Issue date Feb 9, 1988
- Atochem
- Jean P. Schirmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Plural zone process for the preparation of chlorine dioxide
- Patent number 4,396,592
- Issue date Aug 2, 1983
- Produits Chimiques Ugine Kuhlmann
- Jean Combroux
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making azines
- Patent number 4,093,656
- Issue date Jun 6, 1978
- Produits Chimiques Ugine Kuhlmann
- Jean Pierre Schirmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing azines and hydrazones
- Patent number 3,972,878
- Issue date Aug 3, 1976
- Produits Chimiques Ugine Kuhlmann
- Jean-Pierre Schirmann
- C07 - ORGANIC CHEMISTRY