|
| US4086172 | 1 Apr 1976 | 25 Apr 1978 | Chevron Research Company | Lubricating oil additive composition |
| US4170560 | 27 Mar 1978 | 9 Oct 1979 | Chevron Research Company | Lubricating oil antioxidant additive composition |
| US4666617 | 28 Aug 1985 | 19 May 1987 | Nippon Kokan Kabushiki Kaisha | Cold rolling oil for steel sheet |
| US4704217 | 20 Aug 1986 | 3 Nov 1987 | Texaco Inc. | Gasoline crankcase lubricant |
| US5071574 | 5 Apr 1990 | 10 Dec 1991 | CECA, S.A. | Process and compositions for reducing the corrosiveness of oxygenated saline solutions by stripping with acidic gases |
| US5135668 | 8 Feb 1991 | 4 Aug 1992 | Scandinavian Oilfield Chemicals A/S | Process for inhibiting corrosion in oil production fluids |
| US5254277 | 20 Dec 1991 | 19 Oct 1993 | Akzo N.V. | Corrosion inhibitor composition for formulated polyol ester fluids |
| US5282992 | 7 Apr 1992 | 1 Feb 1994 | Betz Laboratories, Inc. | Lubricating metal cleaner additive |
| US5773393 | 17 Jun 1997 | 30 Jun 1998 | The Lubrizol Corporation | Oil compositions useful in hydraulic fluids |
| US6750185 | 29 Mar 2002 | 15 Jun 2004 | TonenGeneral Sekiyu K.K. | Lubricating oil composition for internal combustion engines |