Azaoxa heterocyclic compound and method of preparing the same

Details Azaoxa heterocyclic compound and method of preparing the same Azaoxa heterocyclic compound and method of preparing the same

2007-04-10

2007-04-10

Page, Thurman K. (Department: 1621)

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

Organic compounds

Chalcogen in the nitrogen containing substituent

Reexamination Certificate

active

10982589

ABSTRACT:
Disclosed is an azaoxa heterocyclic compound represented by the following formula (I):(wherein, each symbol is defined the same as in the specification) and a method for preparing the same. This compound of the present invention is prepared by the reaction of a phenolic compound, an aromatic diamine compound and an aldehyde compound. The azaoxa heterocyclic compound of the present invention can be used as a hardening resin or a hardener for an epoxy resin, polyether and a resin containing active hydrogen atoms, wherein the composition formed by the azaoxa heterocyclic compound and the epoxy resin is useful in the application of laminates, adhesive, semiconductor packaging materials and phenolic resin forming materials.

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