Removal of water by venting during the polymerization of phenyle

Details Removal of water by venting during the polymerization of phenyle Removal of water by venting during the polymerization of phenyle

1990-11-29

1993-04-06

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

528387, 528390, C08G 7516

Patent

active

052004996

ABSTRACT:
A method is provided for increasing reactant concentrations for the polymerization of PPS without creating a deterioration of the molecular weight of the resultant polymer by venting excessive by-product water during the polymerization reaction.

REFERENCES:
patent: 3354129 (1967-11-01), Edmonds, Jr. et al.
patent: 3800845 (1974-04-01), Scoggin
patent: 3919177 (1975-11-01), Campbell
patent: 4116947 (1978-09-01), Edmonds, Jr. et al.
patent: 4500702 (1985-02-01), Ostlinning et al.
patent: 4767841 (1988-08-01), Goetz et al.
patent: 4820800 (1989-04-01), Geibel et al.

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