Antioxidants

Details Antioxidants Antioxidants

1968-08-21

1976-12-07

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459QB, 260 459K, 260798, 260801, C08K 517

Patent

active

039961931

ABSTRACT:
Polyalkylenepolyamines consisting essentially of repeating units having the formula ##STR1## where R is alkylene having up to twelve carbon atoms, of which not more than six carbon atoms are in the polymer backbone chain; and R' is H, alkyl having up to 12 carbon atoms or aralkyl having up to 16 carbon atoms, are antioxidants for hydraulic fluids, elastomers and other organic substances that deteriorate by contact with oxygen.

REFERENCES:
patent: 2382702 (1945-08-01), Howland
patent: 2697700 (1954-12-01), Uraneck et al.
patent: 2729691 (1956-01-01), Depree
patent: 2829121 (1958-04-01), Leeper
patent: 3098841 (1963-07-01), Morris et al.
patent: 3676394 (1972-07-01), Murray et al.

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