Process for production of condensation polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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5283081, 5283083, 5283085, 528481, 528483, 528491, 528492, 528503, C08F 600

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056355890

ABSTRACT:
Disclosed is a process for increasing the molecular weight of condensation polymers involving the use of a high velocity rarefied inert gas sweep in the polymer finishing process.

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