Main > ORGANIC CHEMICALS > HeteroCyclics > Pyrrolidone > 2-Pyrrolidone > N-Me Deriv > Mfg

Product DE. B

PATENT ASSIGNEE'S COUNTRY Germany
UPDATE 06.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Reacting maleic anhydride, MeNH2 & hydrogen batchwise at 150-330C & 10-300 bar in liquid phase over supported catalyst contg Pd (0.5-15%) & rhenium (0.5-10%)
PATENT PHOTOCOPY Available on request

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