Claims
- 1. A process for producing refrigeration which comprises condensing a chlorine-free fluorocarbon refrigerant selected from the group consisting of 1,1,1,2-tetrafluoro-2-(difluoromethoxy)ethane and 1,1,2,2-tetrafluoro-2-(difluoromethoxy)ethane, and thereafter evaporating the fluorocarbon refrigerant in the vicinity of a body to be cooled.
- 2. A process of claim 1 wherein the fluorocarbon refrigerant is 1,1,1,2-tetrafluoro-2-(difluoromethoxy)ethane.
- 3. A process of claim 1 wherein the fluorocarbon refrigerant is 1,1,2,2-tetrafluoro-2-(difluoromethoxy)ethane.
Parent Case Info
This is a continuation of application Ser. No. 08/008,263 filed on Jan. 25, 1993, now abandoned, which is a continuation of patent application Ser. No. 07/758,269 on Aug. 27, 1991, abandoned.
US Referenced Citations (9)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0127365 |
Dec 1984 |
EPX |
0388114 |
Sep 1990 |
EPX |
Non-Patent Literature Citations (3)
Entry |
McLinden et al, "Quest for Alternatives", ASHRAE Journal, Dec. 1987. |
Journal of Medicinal Chemistry, 1972, vol. 15, No. 6, by Terrell et al., pp. 604-606, "General Anesthetics. 3. Fluorinated Methyl Ethyl Ethers as Anesthetic Agents". |
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Continuations (2)
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Number |
Date |
Country |
Parent |
8263 |
Jan 1993 |
|
Parent |
758269 |
Aug 1991 |
|