Solvent recovery blends from diene production

Details Solvent recovery blends from diene production Solvent recovery blends from diene production

2007-04-17

2007-04-17

Kumar, Shailendra (Department: 1621)

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

Organic compounds

Amino nitrogen containing

C564S162000, C585S004000, C585S833000, C585S860000, C585S864000, C203S006000, C203S007000, C203S051000, C203S057000, C422S016000, C422S017000, C252S390000

Reexamination Certificate

active

11076197

ABSTRACT:
A diene production stream comprising a solvent recovery blend from diene production comprising one or more fouling agent, one or more extractive distillation solvent, and from about 1 ppm to about 1000 ppm of N,N-disubstituted amide.

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