Production of telechelic compounds by metathesis...

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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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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