Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2011-08-02
2011-08-02
Boykin, Terressa (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C422S245100, C422S255000, C528S271000, C528S272000, C528S274000
Reexamination Certificate
active
07989577
ABSTRACT:
A process for producing non-solid-stated polyester polymer particles having one or more properties similar to polyester polymer particles that have undergone solid-state processing.
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Bellner Steven Paul
DeBruin Bruce Roger
Estep Robert Noah
Franjione John Guy
Jernigan Mary Therese
Boykin Terressa
Grupo Petromex, S.A. De C.V.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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