Process for the polymerization of alkenyl aromatic monomers in t

Details Process for the polymerization of alkenyl aromatic monomers in t Process for the polymerization of alkenyl aromatic monomers in t

1977-12-23

1980-02-19

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 297NR, 525392, C08L 2506

Patent

active

041894170

ABSTRACT:
An improved process is described for the polymerization of alkenyl aromatic monomers in the presence of a polyphenylene oxide wherein the improvement comprises carrying out the process in the presence of alumina, a monobasic acid anhydride, water or a mixture of alumina and water.

REFERENCES:
patent: 3356761 (1967-12-01), Fox
patent: 3384682 (1968-05-01), Erchak et al.
patent: 3487127 (1969-12-01), Erchak et al.
patent: 3664977 (1972-05-01), Makanishi et al.
patent: 3700630 (1972-10-01), Hamada et al.
patent: 3700750 (1972-10-01), Yamanouchi et al.
patent: 3751388 (1973-08-01), Tabana et al.
patent: 3862263 (1975-01-01), Maruta et al.

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