Epoxy compounds from chlorohydrin ethers of polyphenols

Details Epoxy compounds from chlorohydrin ethers of polyphenols Epoxy compounds from chlorohydrin ethers of polyphenols

1998-02-06

1999-12-21

Sellers, Robert E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

549 40, 549230, 568641, 568643, 568645, 568649, 528 92, C07C 43225, C08G 5902, C08G 6538

Patent

active

060050632

ABSTRACT:
Process for the preparation of compound of the formula: ##STR1## wherein R.sub.c represents a residue comprising one or more additional groups of the formula: ##STR2## by heating a compound of the formula (A) ##STR3## at a temperature in the range of from 120 to 220.degree. C. in the presence of hydrogen halide addition salt of tertiary amine;

REFERENCES:
patent: 2856413 (1958-10-01), Malkemus et al.
patent: 3033820 (1962-05-01), Price et al.
patent: 3071562 (1963-01-01), Price et al.
patent: 3162615 (1964-12-01), Bremmer
Braun, "On some side products during the formation of epoxy resins from bisphenol A and epichlorohydrin," Angew. Makromol. Chem., vol. 51, No. 1, pp. 11-24, 1976.
Gasan-Zade et al., "Use of the multiple attenuated total internal reflection method for studying the synthesis of epoxy resins," Lakokras. Mater. Ikh Primen., vol. 5, pp. 11-13, 1976.

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