Process for isolating polycarbonates from their solutions with t

Details Process for isolating polycarbonates from their solutions with t Process for isolating polycarbonates from their solutions with t

1993-07-09

1994-05-31

Anderson, Harold D.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528196, 528502, C08G 6440

Patent

active

053170830

ABSTRACT:
The present invention relates to a process for isolating polycarbonates in which a solution of polycarbonate in an organic solvent is dispersed with steam and which is characterized in that the resulting suspension of polycarbonate particles, condensed water and water/solvent vapor is subsequently dried in a tube with cross-sectional constrictions.

REFERENCES:
patent: 4568418 (1986-02-01), Walko et al.

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