Lubricant Additives

42 Lubricant Additives: Chemistry and Applications

11. Mikeska, L.A. and C.A. Cohen. Mineral oil stabilizing agent and composition containing same.
    U.S. Patent 2,139,766 (December 13, 1938, Standard Oil Development Company).


12. Mikeska, L.A. and E. Lieber. Stabilized lubricanting composition. U.S. Patent 2,174,248 (September 26,
    1939, Standard Oil Development Company).


13. Mikeska, L.A. and E. Lieber. Polymerization and condensation products. U.S. Patent 2,239,534
    (April 22, 1941, Standard Oil Development Company).


14. Richardson, R.W. Oxidation inhibitor. U.S. Patent 2,259,861 (October 21, 1941, Standard Oil Develop-
    ment Company).


15. Hu, S.M., C.L. Gao, J.J. Tang, J.C. Zhang, and H.F. Liang. Properties of mono- and dialkyldiphenyl
    sulfi des for high temperature lubricants and their molecular structures. Acta Petrolei Sinica (Shiyou
    Xuebao), S1, 118–130, 1997.


16. Askew, H.F., G.J.J. Jayne, and J.S. Elliott. Lubricant compositions. U.S. Patent 3,882,031 (May 6, 1975,
    Edwin Cooper & Company Ltd.).


17. Spence, J.R. Lubricating compositions containing normal-alkyl substituted 2-thiazoline disulfi de
    antioxidants. U.S. Patent 4,485,022 (November 27, 1984, Phillips Petroleum Company).


18. Salomon, M.F. Antioxidant compositions. U.S. Patent 4,764,299 (August 16, 1988, The Lubrizol
    Corporation).


19. Oumar-Mahamat, H., A.G. Horodysky, and A. Jeng. Dihydrobenzothiophenes as antioxidant and
    antiwear additives for lubricating oils. U.S. Patent 5,514,289 (May 7, 1996, Mobil Oil Corporation).


20. Hester, W.F. Fungicidal composition. U.S. Patent 2,317,765 (April 27, 1943. Rohm & Haas Company).


21. Denton, W.M. and S.A.M. Thompson. Screening compounds for antioxidant activity in motor oil. Inst.
    Petrol. Rev. 20(230), 46–54, 1966.


22. Holubec, A.M. Lubricant compositions. U.S. Patent 3,876,550 (April 8, 1975, The Lubrizol Corporation).


23. Karol, T.J., S.G. Donnelly, and R.J. Hiza. Improved antioxidant additive compositions and lubricating
    compositions containing the same. PCT 03/027215 A2 (2003, R.T. Vanderbilt Company Inc.).


24. Chesluk, R.P., J.D. Askew Jr., and C.C. Henderson. Oxidation inhibited lubricating oil. U.S. Patent
    4,125,479 (November 14, 1978, Texaco Inc.).


25. Yao, J.B. The application of ashless thiocarbamate as lubricant antioxidation and extreme pressure addi-
    tive. Lubricating Oil, 20(6), 41–44, 2005.


26. Doe, L.A. Antioxidant synergistis for lubricating compositions. U.S. Patent 4,880,551 (November 14,
    1989, R.T. Vanderbilt Company Inc.).


27. Nakazato, M., J. Magarifuchi, A. Mochizuki, and H. Tanabe. Low phosphorus engine oil composition
    and additive compositions. U.S. Patent 6,351,428 (March 11, 2003, Chevron Oronite Company LLC).


28. Khorramian, B.A. Phosphorus-free and ashless oil for aircraft and turbo engine application. U.S. Patent
    5,726,135 (March 10, 1998).


29. deVries, L. and J.M. King. Process of preparing molybdenum complexes, the complexes so-produced
    and lubricants containing same. U.S. Patent 4,263,152 (April 21, 1981, Chevron Research Company).


30. deVries, L. and J.M. King. Process of preparing molybdenum complexes, the complexes so-produced
    and lubricants containing same. U.S. Patent 4,265,773 (May 5, 1981, Chevron Research Company).


31. Stiefel, E.I., J.M. McConnachie, D.P. Leta, M.A. Francisco, C.L. Coyle, P.J. Guzi, and C.F. Pictroski.
    Trinuclear molybdenum multifunctional additive for lubricating oils. U.S. Patent 6,232,276 B1 (May 15,
    2001, Infi neum USA L.P.).


32. deVries, L. and J.M. King. Antioxidant combinations of molybdenum complexes and aromatic amine
    compounds. U.S. Patent 4,370,246 (January 25, 1983, Chevron Research Company).


33. Shaub, H. Mixed antioxidant composition. European Patent 719313 B1 (August 6, 1997, Exxon Chemi-
    cal Patents Inc.).


34. Arai, K. and H. Tomizawa. Lubricating oil composition. U.S. Patent 5,605,880 (February 25, 1997,
    Exxon Chemical Patents Inc.).


35. Tomizawa, H. Lubricating oil composition for internal combustion engines. U.S. Patent 5,688,748
    (November 18, 1997, Tonen Corporation).


36. Kelly, J.C. Engine lubricant using molybdenum dithiocarbamate as an antioxidant top treatment in high
    sulfur base stocks. IP.com Journal, 1(6), 22, 2001.


37. Gatto, V.J. Antioxidant system for lubrication base oils. U.S. Patent 5,840,672 (November 24, 1998,
    Ethyl Corporation).


38. Yao, J.B. Recent development of antiwear and extreme pressure-resistant additives for lubricating oils
    and greases. Lubricating Oil, 21(3), 29–37, 2006.


39. Hoffman, D.M., J.J. Feher, and H.H. Farmer. Lubricating compositions containing 5,5′-dithiobis(1,3,4-
    thiadiazole-2-thiol). U.S. Patent 4,517,103 (May 14, 1985, R.T. Vanderbilt Company Inc.).