Phenolic resins
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 8, 2008
Grant Date -
Oct 7, 2004
app pub date -
Apr 23, 2004
filing date -
Mar 7, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention herein disclosed comprises the use of oxazolidines, nitroalcohols, nitroamines, aminonitroalcohols, imines, hexahydropyrimidines, nitrones, hydroxylamines, nitro-olefins and nitroacetals to serve as hardeners and/or as catalysts for curing phenolic resins. The hardeners and catalysts described in the invention can be applied in any application where phenolic resins are used, including but not limited to adhesives, molding, coatings, pultrusion, prepregs, electronics, composites, fire resistant, and flame-retardant end uses.
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