Bis[4-(3,4-dimethylenepyrrolidyl)phenyl]methane

Details Bis[4-(3,4-dimethylenepyrrolidyl)phenyl]methane Bis[4-(3,4-dimethylenepyrrolidyl)phenyl]methane

1988-07-19

1989-07-25

Anderson, Harold D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

526262, 528322, 548400, C07C 8750, C07C 8762

Patent

active

048515442

ABSTRACT:
A polyimide composition consisting essentially of recurring units having the following structural formula: ##STR1## is produced by the copolymerization of a bismaleimide and bis[4-(3,4-dimethylenepyrrolidyl)phenyl]methane.

REFERENCES:
patent: 4000135 (1976-12-01), Kast
patent: 4036977 (1977-07-01), Lednicer

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