Process for devolatilization

Details Process for devolatilization Process for devolatilization

1997-12-05

1999-08-03

Teskin, Fred

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

Synthetic resins

Treating polymer containing material or treating a solid...

528492, 528501, 528502R, 528503, 264102, 264345, C08F 600

Patent

active

059326913

ABSTRACT:
A process for the devolatilization of a thermoplastic polymer containing gaseous impurities in an apparatus having a melting zone, a mixing zone, and a reduced pressure zone, comprising:

REFERENCES:
patent: 3975473 (1976-08-01), Mulvaney
patent: 4169679 (1979-10-01), Miller et al.
patent: 4302409 (1981-11-01), Miller et al.
patent: 5442041 (1995-08-01), Mallikarjun et al.
patent: 5639801 (1997-06-01), Mallikarjun et al.

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