Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1985-12-20
1986-09-09
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528107, 528327, C08G 5952
Patent
active
046110470
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.
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Synthesis and Thermal Stability of Structurally Related Aromatic Schiff Bases and Acid Amides, Delman, Stein and Simms, Macromol Sci. (Chem.) A1(1), 147-178 (1967).
Ford Motor Company
May Roger L.
Melotik Lorraine S.
Nielsen Earl
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