Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same

作者: Abbas Kadkhodayan , Vincent James Gatto

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摘要: The present invention relates generally to substantially liquid, chlorine-free, sulfur-bridged phenols useful as antioxidants and more specifically the preparation of a sulfur-bridged, hindered phenol compositions, using 1-propanol reaction solvent, which are effective antioxidant(s) in lubricating oils liquid organic fuels without causing excessive copper corrosion exhibit improved elastomer seal compatibility. also includes containing an antioxidant additive invention, well method reducing oxidation oil or fuel used machine such internal combustion engine.

参考文章(21)
Akira Onoe, Masao Kawamura, Tadaaki Nishi, Kenzo Kobayashi, Masato Yoshikawa, Process for producing polythiobisphenols and process for producing mercaptophenols by the hydrogenolysis of the same ,(1986)
William Yuk-Lun Lam, Gregory Peter Liesen, Phenolic antioxidant composition ,(1990)
Richard A. Denis, Sulfur-coupled saligenin salts ,(1994)
Tamotsu Fujisawa, Mizuo Yamamoto, Genichi Tsuchihashi, Process for production of sulfur-containing phenols ,(1970)
T Fujisawa, K Hata, T Kojima, Process for preparing thiobisphenols ,(1972)
John Frederick Marsh, John Arthur Cleverley, Neal Allan Hawkins, William David Read, Overbased metal-containing detergents ,(1992)
Peter Collen Hamblin, James Pennycook Rutherford, Phillip William Brewster, Ortho alkyl phenol and ortho alkyl phenol sulphide lubricating oil additives ,(1974)