Invention Grant
US07208099B2 Refrigerant compositions comprising 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane and a hydrofluorocarbon and uses thereof
失效
包含1-乙氧基-1,1,2,2,3,3,4,4,4-九氟丁烷和氢氟烃的制冷剂组合物及其用途
- Patent Title: Refrigerant compositions comprising 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane and a hydrofluorocarbon and uses thereof
- Patent Title (中): 包含1-乙氧基-1,1,2,2,3,3,4,4,4-九氟丁烷和氢氟烃的制冷剂组合物及其用途
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Application No.: US11013901Application Date: 2004-12-16
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Publication No.: US07208099B2Publication Date: 2007-04-24
- Inventor: Barbara Haviland Minor , Mario J. Nappa , Allen C. Sievert
- Applicant: Barbara Haviland Minor , Mario J. Nappa , Allen C. Sievert
- Applicant Address: US DE Wilmington
- Assignee: E. I. du Pont de Nemours & Company
- Current Assignee: E. I. du Pont de Nemours & Company
- Current Assignee Address: US DE Wilmington
- Agent Chyrrea J. Sebree; Jane O. Hamby
- Main IPC: C09K5/04
- IPC: C09K5/04
Abstract:
Disclosed herein are 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane refrigerant or heat transfer fluid compositions further comprising at least one hydrofluorocarbon, which are useful in refrigeration or air conditioning apparatus or as heat transfer fluids. The compositions of the present invention are also useful in centrifugal compressor apparatus that employ two-stage or other multi-stage centrifugal compressors or single slab single pass heat exchangers.
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