Preparation of poly-O-hydroxyamides and poly O-mercaptoamides

Details Preparation of poly-O-hydroxyamides and poly O-mercaptoamides Preparation of poly-O-hydroxyamides and poly O-mercaptoamides

1996-08-28

1998-09-15

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528170, 528176, 528184, 528207, 528208, 528312, 528314, 528322, 528332, 528336, 528377, C08G 7310, C08G 7504

Patent

active

058079696

ABSTRACT:
In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted with a dicarboxylic acid derivative with the following structure:

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Rutter, E.W. et al. "A Photodefinable Benzocyclobutene Resin For Thin Film Microelectronic Applications," Proceedings of the 1992 International Conference in Multichip Modules, Apr. 1-3, 1992 Radisson Hotel Denver, pp. 394-400.
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