发明名称 |
REFRIGERANT COMPOSITIONS INCLUDING PENTAFLUORODIMETHYL ETHER |
摘要 |
Refrigerant compositions include mixtures of pentafluorodimethyl ether and a second component, wherein the second component is ammonia, dimethyl ether, cyclopropane, propane or propylene. The invention also relates to azeotropic or azeotrope-like compositions which comprise admixtures of effective amounts of pentafluorodimethyl ether and ammonia, dimethyl ether, cyclopropane, propane or propylene. |
申请公布号 |
WO9402564(A1) |
申请公布日期 |
1994.02.03 |
申请号 |
WO1993US06770 |
申请日期 |
1993.07.22 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KLUG, DIANA, LYNN;PATRON, DONNA, MARIE;MINOR, BARBARA, HAVILAND |
分类号 |
A62D1/00;C07C9/08;C07C11/06;C07C13/04;C07C43/12;C09K3/00;C09K3/30;C09K5/04;C11D7/04;C11D7/24;C11D7/28;C11D7/50;C23G5/024;C23G5/028;C23G5/032;(IPC1-7):C09K5/04 |
主分类号 |
A62D1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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