Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1981-08-28
1983-10-04
Henderson, C. A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528483, C08F 610
Patent
active
044080395
ABSTRACT:
A process of removing solvents from polymer solutions is made more efficient by the use of a prestripping operation during which substantially none of the polymer precipitates from solution.
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Henderson C. A.
Phillips Petroleum Company
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