Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From fluorine-containing reactant
Reexamination Certificate
2007-08-21
2007-08-21
Choi, Ling-Sui (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From fluorine-containing reactant
C528S405000, C528S408000, C528S423000, C528S403000, C528S377000, C528S378000, C252S301160, C252S301260, C252S301320, C252S301310
Reexamination Certificate
active
10816160
ABSTRACT:
The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
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Feiring Andrew Edward
Uckert Frank P.
Choi Ling-Sui
Lamming John H.
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