Phosphonopolyester oligomers

Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.

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260951, 525 42, 525445, 528 72, 528 99, 528167, 528287, C07F 909

Patent

active

044192991

ABSTRACT:
Phosphonopolyester oligomers are prepared from hydroxyalkylated 2,2',-bis(3-allylphenyl-4-hydroxy) alkanes and phosphonyl dihalides. The oligomers are useful in the preparation of polyester resins, epoxy resins, and polyurethanes.

REFERENCES:
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patent: 2682522 (1954-06-01), Coover
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patent: 2926145 (1960-02-01), McConnell et al.
patent: 3060243 (1962-10-01), Ham
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patent: 4148765 (1979-04-01), Nelson
patent: 4233432 (1980-11-01), Curtis
Encyclopedia of Polymer Science and Technology, 1967, p. 20, vol. 7, Published by John Wiley and Sons, Inc.
Polymer Science U.S.S.R. (Vysokomol. Soyed.) vol. 8, No. 6, pp. 1186-1192 (1966).
Kirk-Othmer, vol. 20, (1969) pp. 792-839.

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