Obtaining caprolactam by cleavage of molten polycaprolactam

Details Obtaining caprolactam by cleavage of molten polycaprolactam Obtaining caprolactam by cleavage of molten polycaprolactam

1994-12-12

1996-07-16

Bond, Robert T.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540485, C07D20112

Patent

active

055368310

ABSTRACT:
Caprolactam is obtained from caprolactam-containing polymers in the presence of a base under reduced pressure by depolymerizing polymers which contain the repeating unit --[--N(H)--(CH.sub.2).sub.5 --C(O)--] or mixtures consisting essentially of

REFERENCES:
patent: 5233037 (1992-08-01), Nielinger
patent: 5266694 (1993-11-01), Moran

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