Method for the hydrogenation of maleic anhydride and related...

Details Method for the hydrogenation of maleic anhydride and related... Method for the hydrogenation of maleic anhydride and related...

2005-10-25

2005-10-25

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S233000, C549S326000, C549S508000

Reexamination Certificate

active

06958404

ABSTRACT:
C4-dicarboxylic acids or derivatives thereof are hydrogenated in the gas phase in a fluidized-bed reactor. It is possible to use catalyst compositions known per se.

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