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Marcel-Xavier Sion
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Douai, FR
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last 30 patents
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Patent Grant
Preparation of 2-nitro-2-methyl-1-propanol
Patent number
4,241,226
Issue date
Dec 23, 1980
Societe Chimique de la Grande Paroisse, Azote et Produits Chimiques
Guy Adrian
C07 - ORGANIC CHEMISTRY
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Patent Grant
Preparation of tris(hydroxymethyl)aminomethane
Patent number
4,233,245
Issue date
Nov 11, 1980
Societe Chimique de la Grande Paroisse, Azote et Produits Chimiques
Jean Bourguignon
C07 - ORGANIC CHEMISTRY
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Patent Grant
Preparation of 2-amino-n-butanol
Patent number
4,067,905
Issue date
Jan 10, 1978
Societe Chimique de la Grande Paroisse, Azote et Produits Chimiques
Guy Adrian
C07 - ORGANIC CHEMISTRY