Method and installation for extracting a monomer from an...

Details Method and installation for extracting a monomer from an... Method and installation for extracting a monomer from an...

2005-10-18

2005-10-18

Teskin, Fred (Department: 1713)

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

Synthetic resins

Treating polymer containing material or treating a solid...

C528S483000, C528S500000, C203S092000, C203S096000, C261S128000, C261S148000, C159S004040, C159S016300

Reexamination Certificate

active

06956101

ABSTRACT:
Process and installation for extracting a monomer from an aqueous broth of a polymer, in which, after the broth has been heated, the broth is subjected to a depressurization in a depressurization chamber and is then introduced into a vertical column, divided into several chambers, on which are superimposed perforated plates, where the broth is flushed with an ascending stream of inert gas.

REFERENCES:
patent: 3926927 (1975-12-01), Stookey
patent: 4282348 (1981-08-01), Wada
patent: 4367331 (1983-01-01), Hager et al.
patent: 6332958 (2001-12-01), Matsuda et al.
patent: 0 756 883 (1997-02-01), None
patent: 1 506 983 (1978-04-01), None
patent: 2 028 836 (1980-03-01), None

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