Method for producing thermosetting resin having benzoxazine...

Details Method for producing thermosetting resin having benzoxazine... Method for producing thermosetting resin having benzoxazine...

2011-08-09

2011-08-09

Gulakowski, Randy (Department: 1766)

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C544S094000, C544S106000, C528S137000, C528S153000, C528S403000

Reexamination Certificate

active

07994270

ABSTRACT:
The present invention provides a method for producing a thermosetting resin having a benzoxazine ring, comprising the step of:reacting a bifunctional phenol compound, a diamine compound, and an aldehyde compound in a mixed solvent of an aromatic nonpolar solvent and an alcohol.

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International Preliminary Report on Patentability, including the Written Opinion (in English) dated Feb. 24, 2010 that issued with respect to PCT/JP2008/063850.
Japanese Office Action for corresponding Japanese Application JP 2008-558999, dated Mar. 3, 2009 (in Japanese).

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