Process for producing polyarylethers by forming an alkylated int

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525534, 525535, C08G 1000, C08G 7523, C08G 6538

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048016578

ABSTRACT:
Two step process for preparing high molecular weight, high melting polyarylethers by polycondensing an alkyl-substituted dihydric phenol and an aromatic dihalide, and thereafter dealkylating the polycondensation product.

REFERENCES:
patent: 3441538 (1969-04-01), Marks
patent: 3770669 (1973-11-01), Reske et al.
patent: 4010147 (1977-03-01), Rose
patent: 4108837 (1978-08-01), Johnson et al.
patent: 4320224 (1982-03-01), Rose et al.
patent: 4487978 (1984-12-01), Kruse et al.
Johnson, et al., J. Polymer Sci. Part A-1, 5 (1967), 2375-2398.
Walton, "Protective Groups in Organic Chemistry", Ch. 1, pp. 23-25, J. F. W. McOmie (ed.), Plenum Press, New York, 1973.
Olah, et al., Synthesis, 1986, pp. 513-531.
Mohanty, et al., 31st Int'l SAMPE Symposium, Apr. 7-10, 1986 Preprints pp. 945-955.

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