Polyether ketones and polyether sulfones based on phenylindane,

Details Polyether ketones and polyether sulfones based on phenylindane, Polyether ketones and polyether sulfones based on phenylindane,

1993-02-24

1994-12-13

Foelak, Morton

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528126, 528128, 528174, 528219, 528220, C08G 802, C08G 1400

Patent

active

053730810

ABSTRACT:
Polyether ketones and polyether sulfones based on phenylindane and the use thereof for optical systems
Polymeric ethers containing phenylindane units, of the formula ##STR1## in which X=CO or SO.sub.2,

REFERENCES:
patent: 3065205 (1962-11-01), Bonner
patent: 5110893 (1992-05-01), Fukuyama
patent: 5166304 (1992-11-01), Dubal et al.
Patent Abstracts of Japan, vol. 10, No. 362, (C-389)[2419], published Dec. 4, 1986.

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