WO2006052567A3 - Purification of fluorinated alcohols - Google Patents

Purification of fluorinated alcohols Download PDF

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Publication number
WO2006052567A3
WO2006052567A3 PCT/US2005/039553 US2005039553W WO2006052567A3 WO 2006052567 A3 WO2006052567 A3 WO 2006052567A3 US 2005039553 W US2005039553 W US 2005039553W WO 2006052567 A3 WO2006052567 A3 WO 2006052567A3
Authority
WO
WIPO (PCT)
Prior art keywords
purification
fluorinated alcohols
esters
perfluoroalkanoic
acids
Prior art date
Application number
PCT/US2005/039553
Other languages
French (fr)
Other versions
WO2006052567A2 (en
Inventor
Alexander Borisovich Shtarov
Stephen James Getty
Axel Hans-Joachim Herzog
Original Assignee
Du Pont
Alexander Borisovich Shtarov
Stephen James Getty
Axel Hans-Joachim Herzog
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont, Alexander Borisovich Shtarov, Stephen James Getty, Axel Hans-Joachim Herzog filed Critical Du Pont
Priority to JP2007540383A priority Critical patent/JP4959572B2/en
Priority to CN2005800380372A priority patent/CN101056835B/en
Priority to EP05815869A priority patent/EP1807382B1/en
Publication of WO2006052567A2 publication Critical patent/WO2006052567A2/en
Publication of WO2006052567A3 publication Critical patent/WO2006052567A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C07C31/38—Halogenated alcohols containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound

Abstract

A process for reducing the level of perfluoroalkanoic acids, perfluoroalkanoic esters, and perfluoroalkyliodides in fluorinated alcohols comprising heating a fluorinated alcohol, or mixtures thereof, containing said acids, esters, or iodides to a temperature of at least 175°C in the presence of water and a base additive is disclosed.
PCT/US2005/039553 2004-11-05 2005-11-01 Purification of fluorinated alcohols WO2006052567A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007540383A JP4959572B2 (en) 2004-11-05 2005-11-01 Purification method of fluorinated alcohol
CN2005800380372A CN101056835B (en) 2004-11-05 2005-11-01 Purification of fluorinated alcohols
EP05815869A EP1807382B1 (en) 2004-11-05 2005-11-01 Purification of fluorinated alcohols

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/983,201 2004-11-05
US10/983,201 US7138551B2 (en) 2004-11-05 2004-11-05 Purification of fluorinated alcohols

Publications (2)

Publication Number Publication Date
WO2006052567A2 WO2006052567A2 (en) 2006-05-18
WO2006052567A3 true WO2006052567A3 (en) 2006-07-27

Family

ID=35892276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/039553 WO2006052567A2 (en) 2004-11-05 2005-11-01 Purification of fluorinated alcohols

Country Status (7)

Country Link
US (1) US7138551B2 (en)
EP (2) EP2096099B1 (en)
JP (2) JP4959572B2 (en)
CN (2) CN101056835B (en)
HK (1) HK1145083A1 (en)
TW (1) TWI370114B (en)
WO (1) WO2006052567A2 (en)

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US8040048B2 (en) 2007-12-12 2011-10-18 Lang Charles D Process for forming an organic electronic device including an organic device layer
EP2331491B1 (en) * 2008-08-11 2016-03-30 Solvay Specialty Polymers Italy S.p.A. Process for the preparation of hydrofluoroalcohols with improved thermal and chemical stability
JP6794319B2 (en) * 2017-07-03 2020-12-02 ダイキン工業株式会社 A composition containing C8F17Br and a method for producing C8F17Br.
US11014999B2 (en) * 2018-04-24 2021-05-25 Inhance Technologies, LLC Systems and methods for processing fluoropolymer materials and related workpieces
CN109297923A (en) * 2018-09-19 2019-02-01 南通出入境检验检疫局检验检疫综合技术中心 The measuring method of micro fluorine-contained finishing agent in textile
JP2019172709A (en) * 2019-07-17 2019-10-10 ダイキン工業株式会社 COMPOSITION CONTAINING C8F17Br AND METHOD FOR PRODUCING C8F17Br
CN115124712B (en) * 2022-06-15 2023-04-11 北京理工大学 Polyazoether perfluorooctyl ester and preparation method thereof

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Also Published As

Publication number Publication date
EP2096099B1 (en) 2016-04-13
WO2006052567A2 (en) 2006-05-18
HK1145083A1 (en) 2011-04-01
EP2096099A1 (en) 2009-09-02
JP2008519079A (en) 2008-06-05
JP4959572B2 (en) 2012-06-27
CN101774881B (en) 2012-01-18
CN101774881A (en) 2010-07-14
CN101056835A (en) 2007-10-17
CN101056835B (en) 2010-06-16
TWI370114B (en) 2012-08-11
US7138551B2 (en) 2006-11-21
TW200628436A (en) 2006-08-16
JP2012116862A (en) 2012-06-21
US20060100464A1 (en) 2006-05-11
EP1807382B1 (en) 2011-12-21
EP1807382A2 (en) 2007-07-18
JP5442786B2 (en) 2014-03-12

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