发明授权
US4155865A Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and
1,1,1,2-tetrafluorochloroethane
失效
1,1,2,2-四氟乙烷和1,1,1,2-四氟氯乙烷的恒沸混合物
- 专利标题: Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane
- 专利标题(中): 1,1,2,2-四氟乙烷和1,1,1,2-四氟氯乙烷的恒沸混合物
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申请号: US864366申请日: 1977-12-27
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公开(公告)号: US4155865A公开(公告)日: 1979-05-22
- 发明人: Robert L. Ostrozynski , Earl E. A. Lund , Hillel Magid
- 申请人: Robert L. Ostrozynski , Earl E. A. Lund , Hillel Magid
- 申请人地址: NJ Morris Township, Morris County
- 专利权人: Allied Chemical Corporation
- 当前专利权人: Allied Chemical Corporation
- 当前专利权人地址: NJ Morris Township, Morris County
- 主分类号: C09K3/30
- IPC分类号: C09K3/30 ; C09K5/04 ; F01K25/08
摘要:
Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents, and are potentially environmentally safe.
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