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
2011-06-07
2011-06-07
Teskin, Fred M (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S123000, C525S245000, C525S247000, C525S332800, C525S338000, C525S910000, C525S911000, C525S938000
Reexamination Certificate
active
07956132
ABSTRACT:
Telechelic unsaturated polymers suitable for conversion to functionalized derivatives such as polyols are prepared by metathesis of an unsaturated copolymer formed by addition polymerization of ethylene, a diene or alkyne and, optionally, one or more C3.20α-olefins.
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Arriola Daniel J.
Briggs John R.
Timmers Francis J.
Wagner Nicole L.
Wenzel Timothy T.
Dow Global Technologies LLC
Purchase Claude F.
Teskin Fred M
The Dow Chemical Company
Zuckerman Marie F.
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