Dicarboxylic acid azomethines and high glass transition temperat

Details Dicarboxylic acid azomethines and high glass transition temperat Dicarboxylic acid azomethines and high glass transition temperat

1985-03-15

1986-06-17

Nielsen, Earl

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546264, 562440, C07D21379, C07D21336, C08G 5942

Patent

active

045957614

ABSTRACT:
This invention is directed to acid terminated azomethines formed by reacting aromatic dialdehydes or aromatic diketones with amino-carboxylic acid compounds. These oligomers may be reacted with epoxy resins to produce polymer material having high glass transition temperatures.

REFERENCES:
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patent: 3516970 (1970-06-01), Webb
patent: 3516971 (1970-06-01), Webb
patent: 3526611 (1970-09-01), Webb
patent: 4198349 (1980-04-01), Nuss et al.
Massarani et al., "Antiviral Compounds", Chemical Abstracts 63, 14740g (1965).
Synthesis and Thermal Stability of Structurally Related Aromatic Schiff Bases and Acid Amides, Delman, Stein and Simms, Macromol Sci. (Chem.) Al(1), 147-178 (1967).

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