Removal of alkaline catalysts from polyether polyols and polyalk

Details Removal of alkaline catalysts from polyether polyols and polyalk Removal of alkaline catalysts from polyether polyols and polyalk

1984-04-19

1985-07-09

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having a halogen atom or oxygen single bonded...

260463, 528371, 528405, 528482, 528493, 568620, 568621, C07C 4134

Patent

active

045283648

ABSTRACT:
This invention is a method of removing alkaline catalysts from polyether polyols and polyalkylene carbonate polyols which comprises

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