Number | Name | Date | Kind |
---|---|---|---|
3128246 | Oberright et al. | Apr 1964 | |
3594320 | Orkin | Jul 1971 | |
4594172 | Sie | Jun 1986 | |
4618737 | Chester et al. | Oct 1986 | |
4913794 | Le et al. | Apr 1990 | |
5021142 | Bortz et al. | Jun 1991 | |
5037528 | Garwood et al. | Aug 1991 |
Entry |
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ASTM D341-87 "Standard Viscosity-Temperature Charts For Liquid Petroleum Products", May (1987). |
ASTM D2270-86 "Standard Practice For Calculating Viscosity Index from Kinematic Viscosity at 40 and 100.degree.C.". |
Oil Viscosity and Temperature, Chapter 5, pp. 109-110. |