Number | Name | Date | Kind |
---|---|---|---|
2340331 | Knutson et al. | Feb 1944 | |
2509620 | Watson et al. | May 1950 | |
2566623 | Moreton | Sep 1951 | |
2636861 | Watson | Apr 1953 | |
2698837 | Gamrath et al. | Jan 1955 | |
2796400 | Thornley | Jun 1957 | |
2862886 | Laverock et al. | Dec 1958 | |
2903428 | Moreton | Sep 1959 | |
2934501 | Moreton | Apr 1960 | |
3236778 | McIntosh | Feb 1966 | |
3432437 | Nail | Mar 1969 | |
3730889 | McCord et al. | May 1973 | |
3769221 | Burrous | Oct 1973 | |
3795620 | Sheratte | Mar 1974 | |
3849324 | Sheratte | Nov 1974 | |
3862048 | Sheratte | Jan 1975 | |
3865743 | Sheratte | Feb 1975 | |
3956154 | Marloweski et al. | May 1976 | |
4163731 | Randell et al. | Aug 1979 | |
4298489 | Ohba et al. | Nov 1981 | |
4566994 | Hasegawa et al. | Jan 1986 | |
4645615 | Drake | Feb 1987 | |
4783274 | Jokinen et al. | Nov 1988 | |
4800030 | Kaneko et al. | Jan 1989 | |
5094763 | Tochigi et al. | Mar 1992 | |
5236610 | Perez et al. | Aug 1993 | |
5298177 | Stoffa | Mar 1994 | |
5372736 | Trivett | Dec 1994 | |
5399275 | Lange et al. | Mar 1995 |
Number | Date | Country |
---|---|---|
654671 | Mar 1979 | SUX |
524937 | Aug 1940 | GBX |
WO8805808 | Aug 1988 | WOX |
8805808 | Aug 1988 | WOX |
WO9303123 | Feb 1993 | WOX |
WO9309209 | May 1993 | WOX |
Entry |
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Mobil Product Data Sheet, "Mobil EAL 224H Biodegradable and Nontoxic Antiwear Hydraulic Oil", May 1994. |
V. Cheng et al, "Biodegradable and Nontoxic Hydraulic Oils", SAE Technical Paper Series, No. 910964, 42nd Earthmoving Industry Conference, Peoria, IL (Apr. 9-10, 1991). |
H. Eichenberger, "Biodegradable Hydraulic Lubricant an Overview of Current Developments in Central Europe", SAE Technical Paper Series, No. 910962, 42nd Earthmoving Industry Conference, Peoria, IL (Apr. 9-10, 1991). |