发明授权
US07498296B2 Azeotropic compositions comprising fluorinated compounds for cleaning applications
失效
包含用于清洁应用的氟化化合物的共沸组合物
- 专利标题： Azeotropic compositions comprising fluorinated compounds for cleaning applications
- 专利标题（中）： 包含用于清洁应用的氟化化合物的共沸组合物
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申请号： US11712164申请日： 2007-02-28
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公开(公告)号： US07498296B2公开(公告)日： 2009-03-03
- 发明人: Melodie A. Schweitzer , Allen Capron Sievert , Joan Ellen Bartelt , Barbara Haviland Minor
- 申请人： Melodie A. Schweitzer , Allen Capron Sievert , Joan Ellen Bartelt , Barbara Haviland Minor
- 申请人地址： US DE Wilmington
- 专利权人： E. I. DuPont de Nemours and Company
- 当前专利权人： E. I. DuPont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： C11D7/50
- IPC分类号： C11D7/50 ; B08B3/08
摘要：
The present invention relates to compositions comprising fluorinated olefins or fluorinated ketones, and at least one alcohol, halocarbon, hydrofluorocarbon, or fluoroether. In one embodiment, these compositions are azeotropic or azeotrope-like. In another embodiment, these compositions are useful in cleaning applications as a degreasing agent or defluxing agent for removing oils and/or other residues from a surface.
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