Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1984-02-29
1986-12-30
Jiles, Henry H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 85, 560117, 560120, 560125, 560152, 560171, 560180, 560190, 560193, 560201, 544221, C08K 536, C07C 6504, C07C14920
Patent
active
046330089
ABSTRACT:
A phenol derivative represented by the formula ##STR1## wherein R.sup.1 is a secondary or tertiary hydrocarbon residue of having 3 to 8 carbon atoms, R.sup.2 is a hydrocarbon residue having 1 to 12 carbon atoms, X is ##STR2## wherein R.sup.3, R.sup.4 and R.sup.5 each is an alkylene group having 1 to 4 carbon atoms, Z is an n-valent group and n is an integer of 1 to 8.
This compound is effective to prevent the oxidation of organic materials.
REFERENCES:
patent: 4241217 (1980-12-01), Kuczkowski
patent: 4293472 (1981-10-01), Minagawa et al.
Lundberg, W. O., Textbook "Autoxidation and Antioxidants" vol. II, John Wiley and Sons, N.Y., N.Y., 1962, pp. 725-729.
Konno Kazuhiko
Oonishi Akiyoshi
Saito Masaki
Tadeka Makoto
Tanaka Kenji
Jiles Henry H.
Mitsubishi Yuka Fine Chemicals Co., Ltd.
Mullins J. G.
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