Polymerization of cyclic aromatic oligomers with low temperature

Details Polymerization of cyclic aromatic oligomers with low temperature Polymerization of cyclic aromatic oligomers with low temperature

1989-09-14

1991-03-12

Anderson, Harold D.

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

Synthetic resins

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

528171, 528222, 528370, C08G 6430

Patent

active

049994204

ABSTRACT:
This invention relates to a process for the production of aromatic polycarbonates from cyclic aromatic carbonate oligomers in the presence of aprotic organic solvents at low temperatures.

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patent: 4727134 (1988-02-01), Brunelle et al.
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