Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-04-25
1976-06-08
Jacobs, Lewis T.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260932, C08K 500
Patent
active
039621758
ABSTRACT:
The purpose of the invention are new benzene phosphonous acid compounds in which two to four benzene nuclei are bound together and which contain one to three phosphorus atoms. The new compounds are free acids, their salts with inorganic cations, their esters, thioesters or amides. The invention concerns also the manufacture of these benzene phosphonous acid compounds and their use for the stabilization of organic materials.
REFERENCES:
patent: 3171818 (1965-03-01), Sander
patent: 3418263 (1968-12-01), Llindersinn
patent: 3829394 (1974-08-01), Feiner
"Chemical Reviews," 2-61 p. 395.
Hofer Kurt
Tscheulin Guenther
Doyle Thomas C.
Jacobs Lewis T.
Parker William E.
Sandoz Ltd.
Sharkin Gerald D.
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