|
| US4290912 | 21 Feb 1980 | 22 Sep 1981 | Northern Instruments Corporation | Volatile corrosion inhibiting article |
| US4308168 | 26 Sep 1979 | 29 Dec 1981 | Idemitsu Kosan Co., Ltd. | Vapor phase corrosion inhibitor compositions and method of inhibiting corrosion using said compositions |
| US4514311 | 9 May 1983 | 30 Apr 1985 | Texaco Inc. | Wear-resistant aircraft engine lubricating oil |
| US4604226 | 22 Mar 1985 | 5 Aug 1986 | E. I. Du Pont de Nemours and Company | Aerosol corrosion inhibitors |
| US4655946 | 7 Nov 1985 | 7 Apr 1987 | Exxon Research and Engineering Company | Sea water resistant turbo oil |
| US4671933 | 8 Jan 1986 | 9 Jun 1987 | Stauffer-Wacker Silicones Corporation | Method for inhibiting corrosion of metal surfaces |
| US5382374 | 26 Feb 1993 | 17 Jan 1995 | Tonen Corporation Toyota Jidosha Kabushiki Kaisha | Hydraulic fluids for automobile suspensions |
| US7261839 | 1 Oct 2003 | 28 Aug 2007 | Northern Technologies International Corp. | Tarnish inhibiting composition and article containing it |
| US7270775 | 1 Oct 2003 | 18 Sep 2007 | Northern Technologies International Corp. | Corrosion inhibiting composition and article containing it |
| US7651987 | 12 Oct 2004 | 26 Jan 2010 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof |
| US7807611 | 6 Feb 2006 | 5 Oct 2010 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof |
| US8008373 | 31 Oct 2007 | 30 Aug 2011 | Northern Technologies International Corp. | Biodegradable polymer masterbatch, and a composition derived therefrom having improved physical properties |
| US8133290 | 3 Feb 2011 | 13 Mar 2012 | The Lubrizol Corporation | Tartaric acid derivatives in fuel compositions |
| US8148307 | 17 May 2010 | 3 Apr 2012 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparations thereof |
| US8198222 | 16 Mar 2010 | 12 Jun 2012 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparations thereof |