Lubricant Additives

(Kiana) #1

Ashless Antiwear and Extreme-Pressure Additives 247



  1. Horodysky, A.G. and Gemmill, R.M., Phosphosulfurized Hydrocarbyl Oxazoline Compounds, US
    Patent No. 4,255,271, 1981.

  2. Farng, L.O. et al., Phosphorodithioate-derived Pyrrolidinone Adducts as Multifunctional Antiwear/
    Antioxidant Additives, US Patent No. 5,437,694, 1995.

  3. Ripple, D.E., Phosphorus Acid Compounds-Acrolein-Ketone Reaction Products, US Patent No.
    4,081,387, 1978.

  4. Farng, L.O. et al., Lubricant Additive Comprising Mixed Hydroxyester or Diol/Phosphorodithioate-
    derived Borates, US Patent No. 4,784,780, 1988.

  5. Farng, L.O. et al., Lubricant Additives Derived from Alkoxylated Diorgano Phosphorodithioates and
    Isocyanates to Form Urethane Adducts, US Patent No. 5,282,988, 1994.

  6. Le Sausse, C. and Palotai, S., Ashless Additives Formulations Suitable for Hydraulic Oil Applications,
    US Patent Application 2005/0096236 A1, 2005.

  7. Cardis, A.B., Reaction Products of Dialkyl and Trialkyl Phosphites with Elemental Sulfur, Organic Com-
    positions Containing Same, and Their Use in Lubricant Compositions, US Patent No. 4,717,491, 1988.

  8. Bosniack, D.S., US Patent No. 4,079,012, 1978.

  9. Nebzydoski, J.W. et al., US Patent No. 3,952,059, 1976.

  10. Debus, H., Uber die Verbindungen der Sulfocarbaminsaure. Ann Chem (Liebigs), 73, 26, 1850.

  11. Thorn, G.D. and Ludwig, R.A., The Dithiocarbamates and Related Compounds, Elsevier Publishing
    Company, 1962.

  12. Lam, W.Y., US Patent No. 4,836,942, 1989.

  13. Cardis, A.B. et al., Borated Dihydrocarbyl Dithiocarbamate Lubricant Additives and Composition
    thereof, US Patent No. 5,370,806, 1994.

  14. Farng, L.O. et al., Dithiocarbamate-derived Ethers as Multifunctional Additives, US Patent No. 5,514,189,
    1995.

  15. Gatto, V.J., Dithiocarbamtes Containing Alkylthio and Hydroxy Substituents, EP Patent Application
    No. EP 1306370 B1, 2003.

  16. Cardis, A.B. and Ardito, S.A., Biodegradable Non-Toxic Gear Oil, US Patent Application
    No. 2003/0125218 A1, 2003.

  17. Daegling, S., Use of a Noise-reducing Grease Composition, EP Patent Application No. 1188814 A1,
    2002.

  18. Cartwright, S.J., Ashless Lubricating Oil Composition with Long Life, CA Patent Application
    No. CA2465734 A1, 2004.

  19. Little, R.Q., US Patent No. 3,087,932, 1963.

  20. Gemmill, R.M. et al., US Patent No. 4,584,114, 1986.

  21. Davis, R.H. et al., Antiwear/Antioxidant Additives Based on Dimercaptothiadiazole derivatives of Acry-
    lates and Methacrylates Polymers and Amine Reaction Products thereof, US Patent No. 5,188,746, 1993.

  22. Karol, T.J. Maleic Derivatives of 2,5-Dimercapto-1,3,4-thiadiazoles and Lubricating Compositions
    Containing Same, US Patent No. 5,055,584, 1991.

  23. Fields, E.K. US Patent No. 2,799,652, 1957.

  24. Davis, R.H. et al., Dimercaptothiadiazole-derived, Organic Esters, Amides and Amine Salts as Multi-
    functional Antioxidant/Antiwear Additives, US Patent No. 4,908, 144, 1990.

  25. Vogel, P.W., US Patent No. 3,759,830, 1973.

  26. Fields, E.K. et al., US Patent No. 2,703,784 and 2,703,785, 1955.

  27. Hsu, S-Y. et al., Quaternary Ammonium Salt Derived Thiadiazoles as Multifunctional Antioxidant and
    Antiwear Additives, US Patent No. 5,217,502 and 5,194,167, 1993.

  28. Srinivasan, S. et al., Automatic transmission fl uid comprises major amount of base oil and minor amount
    of additives comprising dihydrocarbyl - thiadiazole, sulfurized fat and ester and metal containing deter-
    gent, US Patent Application 780998 20010209 and EP Patent Application 1231256 20020814.

  29. Srinivasan, S. et al., Automatic Transmission Fluid, for Automatic Transmission Equipment Platforms,
    Comprises Major Amount of Base Oil and Minor Amount of Additives Comprising Ashless Dialkyl
    Thiadiazole and Amine Antioxidants, US Patent Application 800017 20010305 (March 5, 2001) and EP
    Patent Application 1239021 20020911 (September 11, 2001).

  30. Vann, W.D. et al., Lubricant Containing a Synergistic Composition of Rust Inhibitors, Antiwear Agents,
    and a Phenothiazine Antioxidants, US Patent No. 7,176,168 B2, 2007.

  31. Esche, C.K., Gatto, V.J., and Lam, W.Y., Effective Antioxidant Combination for Oxidation and Deposit
    Control in Crankcase Lubricants, US Patent No. 6,599,865 B1, 2003.

  32. Nalesnik, T.E. and Barrows, F.H., Substituted Linear Thiourea Additives for Lubricants, US Patent
    No. 6,187,726 B2, 2001.

Free download pdf