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
2011-06-14
2011-06-14
Mulcahy, Peter D. (Department: 1764)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C524S500000
Reexamination Certificate
active
07960480
ABSTRACT:
In a process for the manufacture of fluoroelastomers, a water-soluble polymeric coagulant is employed that is an aqueous solution of polyethyleneimine or its copolymers.
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Lyons Donald F.
Oriani Steven R.
DuPont Performance Elastomers L.L.C.
Hu Henry
Mulcahy Peter D.
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