Polyaryleneetherketone phosphine oxide compositions...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C525S290000, C525S297000, C525S219000, C525S534000, C525S255000, C525S538000, C524S136000, C524S141000, C528S125000, C528S220000

Reexamination Certificate

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10920669

ABSTRACT:
Polyaryleneetherketone triphenylphosphine oxide compositions incorporating cycloaliphatic units are provided which may be used as a polymeric binders in thermal control coatings for use in space environments. A method is also provided for synthesizing the polyaryleneetherketone triphenylphosphine oxide compositions. A method is also provided for synthesizing the monomeric compositions used to make the polyaryleneetherketone triphenylphosphine oxide compositions.

REFERENCES:
patent: 4826947 (1989-05-01), Jansons et al.
patent: 4902769 (1990-02-01), Cassidy et al.
patent: 4939031 (1990-07-01), Torre et al.
patent: 5362835 (1994-11-01), Rolfe et al.
patent: 5876856 (1999-03-01), Long

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