Stock material or miscellaneous articles – Composite – Of polyimide
Reexamination Certificate
2006-07-11
2006-07-11
Bissett, Melanie (Department: 1711)
Stock material or miscellaneous articles
Composite
Of polyimide
C428S901000
Reexamination Certificate
active
07074493
ABSTRACT:
New polynuclear aromatic diamines, such as 2,2′-di-(p-aminophenoxy)-biphenyl, a process for their manufacture and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers are described. The polymers obtained with the aromatic diamines according to the invention are readily soluble and can also be processed from the melt and are distinguished by good thermal, electrical and/or mechanical properties.
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“N,N-Dimethylacetamide”, Chemfinder.com, printed Mar. 11, 2004.
“1-Methyl-2-pyrrolidinone”, Chemfinder.com, printed Mar. 11, 2004.
Cheng Stephen Z. D.
Harris Frank W.
Bissett Melanie
Moxon II George W.
Roetzel & Andress LPA
The University of Akron
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