Dianhydrides of bis-(orthodicarboxyphenyloxyphenyl)acetylene and

Details Dianhydrides of bis-(orthodicarboxyphenyloxyphenyl)acetylene and Dianhydrides of bis-(orthodicarboxyphenyloxyphenyl)acetylene and

1975-03-14

1976-05-11

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30789

Patent

active

039563227

ABSTRACT:
The invention is concerned with dianhydrides derived from either tolane or 1,1-bis(p-hydroxyphenyl)2,2-dichloroethylene. These dianhydrides can be reacted with organic diamines to form polyetherimides useful in the molding art.

REFERENCES:
patent: 3879428 (1975-04-01), Heath et al.

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