Lubricant Additives

46 Lubricant Additives: Chemistry and Applications

128. Roberts, J.T. N,N′-Disubstituted 2,4′-diaminodiphenyl ethers as antioxidants. U.S. Patent 4,309,294
     (January 5, 1982, UOP Inc.).


129. Roberts, J.T. Imines of 2,4-diaminodiphenyl ethers as antioxidants for lubricating oils and greases.
     U.S. Patent 4,378,298 (March 29, 1983, UOP Inc.).


130. Sung, R.L. and B.H. Zoleski. Diesel lubricant composition containing 5-amino-triazole-succinic
     anhydride reaction product. U.S. Patent 4,256,595 (March 17, 1981, Texaco Inc.).


131. Braid, M. Phenolic antioxidants and lubricants containing same. U.S. Patent 4,551,259 (November 5,
     1985, Mobil Oil Corporation).


132. McKinnie, B.G. and P.F. Ranken. (Hydrocarbylthio)phenols and their preparation. U.S. Patent 4,533,753
     (August 6, 1985, Ethyl Corporation).


133. Gatto, V.J. and A. Kadkhodayan. Sulfurized phenolic antioxidant composition method of preparing same
     and petroleum products containing same. U.S. Patent 6,001,786 (December 14, 1999, Ethyl Corporation).


134. Dong, J. and C.A. Migdal. Synergistic antioxidant systems for lubricants. 12th Asia Fuels and Lubes
     Conference Proceedings. Hong Kong, 2006.


135. Braid, M. Phenolic antioxidants and lubricants containing the same. U.S. Patent 4,551,259 (November 5,
     1985, Mobil Oil Co.).


136. Gatto, V.J. Hydroxyphenyl-substituted amine antioxidants. U.S. Patent 5,292,956 (March 8, 1994, Ethyl
     Corporation).


137. Nelson, L.A. and L.R. Rudnick. Mannich type compounds as antioxidants. U.S. Patent 5,338,469
     (August 16, 1994, Mobil Oil Corporation).


138. Oumar-Mahamat, H. and A.G. Horodysky. Phenolic imidazoline antioxidants. U.S. Patent 5,846,917
     (December 8, 1998, Mobil Oil Corporation).


139. Camenzind, H., A. Dratva, and P. Hanggi. Ash-free and phosphorus-free antioxidants and antiwear
     additives for lubricants. European Patent Appl. 894,793 (February 3, 1999, Ciba Specialty Chemicals
     Holding Inc.).


140. Hsu, S.Y. and A.G. Horodysky. Sulfur-containing ester derivative of arylamines and hindered phenols
     as multifunctional antiwear and antioxidant additives for lubricants. U.S. Patent 5,304,314 (April 19,
     1994, Mobil Oil Corporation).


141. Andress, H.J. and H. Ashjian. Products of reaction involving alkenylsuccinic anhydrides with aminoal-
     cohols and aromatic secondary amines and lubricants containing same. U.S. Patent 4,522,736 (June 11,
     1985, Mobil Oil Corporation).


142. Nelson, K.D. and E.A. Chiverton. Fused aromatic amine based wear and oxidation inhibitors for
     lubricants. U.S. Patent Application 2006/02237 A1 (October 5, 2006, Chevron Texaco Corporation).


143. Loper, J.T. Dispersant reaction product with antioxidant capability. U.S. Patent Appl. 2006/0128571
     (June 15, 2006, Afton Corporation).


144. Migdal, C.A., T.E. Nalesnik, and C.S. Liu. Dispersant and antioxidant additive and lubricating oil
     composition containing same. U.S. Patent 5,075,383 (December 24, 1991, Texaco Inc.).


145. Colclough, T. Lubricating oil oxidation and stabilization, in Atmospheric Oxidation and Antioxidants.
     G. Scott ed., Elsevier Science Publishers B.V., Amsterdam, 1993.


146. Klaus, E.E., J.L. Duda, and J.C. Wang. Study of copper salts as high-temperature oxidation inhibitors.
     Tr ib olog y Tra n s a ct io n s, 35(2), 316–324, 1992.


147. Holt, D.G.L. Multiring aromatics for enhanced deposit control. European Patent Appl. 0709447 (May 1,
     1996, Exxon Research and Engineering Company).


148. Colclough, T., F.A. Gibson, and J.F. Marsh. Lubricating oil compositions containing ashless disper-
     sant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound. U.S. Patent 4,867,890
     (September 19, 1989).


149. Downing, F.B. and H.M. Fitch. Lubricant. U.S. Patent 2,343,756 (March 7, 1944, E.I. du Pont de Nemours &
     Company).


150. Fox, A.L. Solution of Copper mercaptides from terpenes. U.S. Patent 2,349,820 (May 30, 1944, E.I. du
     Pont de Nemours & Company).


151. Downing, F.B. and H.M. Fitch. Lubricating oil. U.S. Patent 2,356,661 (August 22, 1944, E.I. du Pont de
     Nemours & Company).


152. Gurierrez, A., D.W. Brownawell, and S.J. Brois. Copper complexes of oxazolines and lactone oxazolines
     as lubricating oil additives. U.S. Patent 4,486,326 (December 4, 1984, Exxon Research & Engineering
     Co.).


153. Hopkins, T.R. Copper salts of succinic anhydride derivatives. U.S. Patent 4,552,677 (November 12,
     1985, The Lubrizol Corporation).