Invention Grant
- Patent Title: Process for preparing fluorocarboxylic acid
- Patent Title (中): 氟代羧酸的制备方法
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Application No.: US13055095Application Date: 2009-09-04
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Publication No.: US08624060B2Publication Date: 2014-01-07
- Inventor: Shuji Itatani , Takuya Ichida , Noriaki Shibata , Kaori Ohno
- Applicant: Shuji Itatani , Takuya Ichida , Noriaki Shibata , Kaori Ohno
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- International Application: PCT/JP2009/065879 WO 20090904
- International Announcement: WO2010/027103 WO 20100311
- Main IPC: C07C51/48
- IPC: C07C51/48 ; C07C53/21 ; C07C59/135
Abstract:
A process for preparing a fluorocarboxylic acid, which includes a dehydration step of removing from a mixture containing a fluorocarboxylic acid and water at least a part of the water to obtain a dehydrated fluorocarboxylic acid solution, and a purification step of purifying the dehydrated fluorocarboxylic acid solution.
Public/Granted literature
- US20110124915A1 PROCESS FOR PREPARING FLUOROCARBOXYLIC ACID Public/Granted day:2011-05-26
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