Polyurethanes containing a poly (oxyorganophosphate/phosphonate)

Details Polyurethanes containing a poly (oxyorganophosphate/phosphonate) Polyurethanes containing a poly (oxyorganophosphate/phosphonate)

1979-09-10

1981-05-19

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

528 72, C08G 1814

Patent

active

042686334

ABSTRACT:
Phosphorus containing flame retardants are prepared by a two step process having as essential steps:

REFERENCES:
patent: 3099676 (1963-07-01), Lanham
patent: 3639545 (1972-02-01), Wilcox
patent: 3767732 (1973-10-01), Klose
patent: 3850859 (1974-11-01), Wortmann et al.
patent: 3855359 (1974-12-01), Weil
patent: 3891727 (1975-06-01), Weil
Schep et al., Joernaal Van Die Suid-Afrikaanse Chemises Instituut, XXVII, 1974, pp. 63-69. _

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