Invention Grant
- Patent Title: Process for purifying raw-material gases by fractionation
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Application No.: US14891986Application Date: 2013-05-22
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Publication No.: US09938147B2Publication Date: 2018-04-10
- Inventor: Alfred Soppe , Juergen Bittner , Thorsten Leidig , Friedhelm Steffens , Knud Werner , Thomas Runowski
- Applicant: Covestro Deutschland AG
- Applicant Address: DE Leverkusen
- Assignee: Covestro Deutschland AG
- Current Assignee: Covestro Deutschland AG
- Current Assignee Address: DE Leverkusen
- Agent Donald R. Palladino
- International Application: PCT/CN2013/076056 WO 20130522
- International Announcement: WO2014/186954 WO 20141127
- Main IPC: C01B7/07
- IPC: C01B7/07 ; C01B7/075
Abstract:
The present invention relates to a process for purifying raw-material gases by fractionation. In particular, the present invention relates to a process for cleansing chlorine gas of bromine.
Public/Granted literature
- US20160096731A1 PROCESS FOR PURIFYING RAW-MATERIAL GASES BY FRACTIONATION Public/Granted day:2016-04-07
Information query
