Number | Name | Date | Kind |
---|---|---|---|
1417047 | Eppley | May 1922 | |
3129185 | Rizzuti et al. | Apr 1964 | |
4111821 | Lazarus et al. | Sep 1978 | |
4238343 | Pellegrini, Jr. et al. | Dec 1980 | |
4420946 | Rojey et al. | Dec 1983 | |
4737297 | Yoshida et al. | Apr 1988 | |
4963280 | Wilkins et al. | Oct 1990 | |
4983313 | Kaneko et al. | Jan 1991 | |
5279752 | Hasegawa et al. | Jan 1994 | |
5344582 | Umemoto et al. | Sep 1994 | |
5512198 | Sasaki et al. | Apr 1996 | |
5716549 | Nimitz et al. | Feb 1998 | |
5783528 | Rodenberg | Jul 1998 | |
5817251 | Takigawa et al. | Oct 1998 | |
5847246 | Hsu et al. | Dec 1998 | |
5858930 | Desai et al. | Jan 1999 |
Number | Date | Country |
---|---|---|
2306497 | May 1997 | GB |
Entry |
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U. Hesse and H.O. Spauschus, Refrigeration Science and Technology, Fr, Paris, (Sep. 3, 1996) 605-608, “Lubricants for Carbon Dioxide”. |
“Lubricants for use with Carbon Dioxide Refrigerants” Jorg Fahl, Ki Luft-and Kaltechnik, p 375-379, 1998.* |
Bock, Lubricating Oils for use in Mobile Refrigerants, DKV-Tagungsber (1998) 25rh (3) 179-193. |