发明授权
US07416679B2 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
失效
1,1,1,2,2,4,5,5,5-九氟-4-(三氟甲基)-3-戊酮制冷剂和包含氟醚的传热组合物
- 专利标题: 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
- 专利标题(中): 1,1,1,2,2,4,5,5,5-九氟-4-(三氟甲基)-3-戊酮制冷剂和包含氟醚的传热组合物
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申请号: US11768976申请日: 2007-06-27
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公开(公告)号: US07416679B2公开(公告)日: 2008-08-26
- 发明人: Barbara Haviland Minor , Thomas J. Leck
- 申请人: Barbara Haviland Minor , Thomas J. Leck
- 申请人地址: US DE Wilmington
- 专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 代理商 Jane O. Hamby
- 主分类号: C09K5/00
- IPC分类号: C09K5/00
摘要:
Compositions of 1,1,1,2,2,4,5,5,5-nonafluoro-4(trifluoromethyl)-3 pentanone can be used in heat transfer refrigeration and air conditioning systems. The compositions may be in combination with fluoroethers. The compositions may be azeotropic or near azeotropic.
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