Invention Grant
- Patent Title: Azeotropic compositions comprising dimethyl carbonate and perfluoroalkene ethers
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Application No.: US17273375Application Date: 2019-09-11
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Publication No.: US11685879B2Publication Date: 2023-06-27
- Inventor: Harrison K. Musyimi
- Applicant: THE CHEMOURS COMPANY FC, LLC
- Applicant Address: US DE Wilmington
- Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee Address: US DE Wilmington
- International Application: PCT/US2019/050289 2019.09.11
- International Announcement: WO2020/055782A 2020.03.19
- Date entered country: 2021-03-04
- Main IPC: C11D7/50
- IPC: C11D7/50 ; C11D11/00

Abstract:
The present application provides azeotrope or azeotrope-like compositions comprising dimethyl carbonate and a perfluoroheptene ether or a perfluoropentene ether, wherein the perfluoroheptene ether or perfluoropentene ether is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the dimethyl carbonate. Methods of using the composition provided herein in cleaning and carrier fluid applications are also provided.
Public/Granted literature
- US20210340468A1 AZEOTROPIC COMPOSITIONS COMPRISING DIMETHYL CARBONATE AND PERFLUOROALKENE ETHERS Public/Granted day:2021-11-04
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