Aromatic polyether sulfones, a process for their production and

Details Aromatic polyether sulfones, a process for their production and Aromatic polyether sulfones, a process for their production and

1989-07-10

1991-05-07

Foelak, Morton

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528174, 528371, C08G 7500

Patent

active

050138154

ABSTRACT:
The invention relates to aromatic polyether sulfones having new structural features, to a process for their production and to their use.

REFERENCES:
patent: 4654410 (1987-03-01), Kashiwane et al.
patent: 4775738 (1988-10-01), Mayska et al.
patent: 4816505 (1989-03-01), Cotter et al.
patent: 4883855 (1989-11-01), Stockinger
Patent Abstracts of Japan, Sanko Kaikatsu K.K., Dec. 1988, Japan.

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