Phosphonous and thiophosphonous acid ethers as stabilizers for o

Details Phosphonous and thiophosphonous acid ethers as stabilizers for o Phosphonous and thiophosphonous acid ethers as stabilizers for o

1975-05-08

1978-08-15

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106177, 260 457PS, 260799, 260865, 260870, C08K 549, C08K 553

Patent

active

041071387

ABSTRACT:
Organic materials are stabilized against the effects of heat, light or oxygen by addition of a compound of the formula ##STR1## WHEREIN X is --CH.sub.2 --, --O-- or -- S--,

REFERENCES:
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patent: 2739123 (1956-03-01), Kennerly et al.
patent: 3331797 (1967-07-01), Kopetz et al.
patent: 3493538 (1970-02-01), Salyer et al.
patent: 3809676 (1974-05-01), Liberti
patent: 3875108 (1975-04-01), Koch et al.
patent: 3903208 (1975-09-01), Hofer et al.
patent: 3953539 (1976-04-01), Kawase et al.

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