Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-10-06
1976-09-14
Hoke, V.P.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 4575W, 2605024P, 2605025, C08J 320
Patent
active
039806154
ABSTRACT:
The specification discloses flame retarding plastic materials which contain, as the flame retarding agent, an alkali salt or a group II or III metal salt of a phosphinic, diphosphinic or tri-phosphinic acid derived from 2-alkyl-2,5-dioxo-1,2-oxophospholane and an organic monoamine or diamine or triamine, respectively.
REFERENCES:
patent: 3066140 (1962-12-01), Speziale
patent: 3067251 (1962-12-01), Rauhut et al.
patent: 3270092 (1966-08-01), Harwood
patent: 3582510 (1971-06-01), Cannelongo
patent: 3709940 (1973-01-01), Flugel
Seriya Khimicheskaya vol. 8 pp. 1860-1862 1968.
Stabilization of Polymers and Stabilizer Processes - American Chemical Society publications, 1968, pp. 307 to 317.
Hoechst Aktiengesellschaft
Hoke V.P.
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