Composition of epoxy resin and epoxy-reactive polyphosphonate

Details Composition of epoxy resin and epoxy-reactive polyphosphonate Composition of epoxy resin and epoxy-reactive polyphosphonate

2011-03-22

2011-03-22

Sellers, Robert (Department: 1765)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C528S219000, C528S398000

Reexamination Certificate

active

07910665

ABSTRACT:
An epoxy resin composition comprising an epoxy resin and, as the effective curing agent, an epoxy-reactive polyphosphonate which can be of the formula (I) where “Y” is an arylene and “n” can range from about 2 to about 30.

REFERENCES:
patent: 4617584 (1986-10-01), Ikeya et al.
patent: 7427652 (2008-09-01), Levchik et al.
patent: 7449526 (2008-11-01), Levchik et al.
patent: 2001-19746 (2001-01-01), None
patent: 03/029258 (2003-04-01), None
patent: 2004/044054 (2004-05-01), None
patent: 2004/060957 (2004-07-01), None
Patent Abstracts of Japan vol. 2000, No. 16, May 8, 2001 & JP 2001-019746, Jan. 23, 2001.

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