BRPI0923998A2 - method for treating perfluorosulfonic acid resin, perfluorosulfonic acid resin and process for making polyether glycol or copolyether glycol - Google Patents

method for treating perfluorosulfonic acid resin, perfluorosulfonic acid resin and process for making polyether glycol or copolyether glycol

Info

Publication number
BRPI0923998A2
BRPI0923998A2 BRPI0923998A BRPI0923998A BRPI0923998A2 BR PI0923998 A2 BRPI0923998 A2 BR PI0923998A2 BR PI0923998 A BRPI0923998 A BR PI0923998A BR PI0923998 A BRPI0923998 A BR PI0923998A BR PI0923998 A2 BRPI0923998 A2 BR PI0923998A2
Authority
BR
Brazil
Prior art keywords
acid resin
perfluorosulfonic acid
glycol
treating
copolyether
Prior art date
Application number
BRPI0923998A
Other languages
Portuguese (pt)
Inventor
Qun Sun
Original Assignee
Invista Tech Sarl
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 Invista Tech Sarl filed Critical Invista Tech Sarl
Publication of BRPI0923998A2 publication Critical patent/BRPI0923998A2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Polyethers (AREA)
BRPI0923998A 2009-04-15 2009-04-14 method for treating perfluorosulfonic acid resin, perfluorosulfonic acid resin and process for making polyether glycol or copolyether glycol BRPI0923998A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/040654 WO2010120292A1 (en) 2009-04-15 2009-04-15 Improved catalyst for manufacturing polymers of tetrahydrofuran

Publications (1)

Publication Number Publication Date
BRPI0923998A2 true BRPI0923998A2 (en) 2016-01-26

Family

ID=42982752

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923998A BRPI0923998A2 (en) 2009-04-15 2009-04-14 method for treating perfluorosulfonic acid resin, perfluorosulfonic acid resin and process for making polyether glycol or copolyether glycol

Country Status (8)

Country Link
EP (1) EP2419214A4 (en)
JP (1) JP5599868B2 (en)
KR (1) KR20120017424A (en)
CN (1) CN102395430B (en)
BR (1) BRPI0923998A2 (en)
HK (1) HK1164211A1 (en)
MX (1) MX2011010775A (en)
WO (1) WO2010120292A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8450450B2 (en) * 2009-08-24 2013-05-28 Invista North America S.A R.L. Polyether glycol manufacturing process
CN103601880A (en) * 2013-11-14 2014-02-26 国电新能源技术研究院 Polymerization technology and reaction device for tetrahydrofuran
CN103554464A (en) * 2013-11-14 2014-02-05 国电新能源技术研究院 Catalytic system for catalyzing ring opening polymerization of tetrahydrofuran
WO2018151057A1 (en) * 2017-02-16 2018-08-23 株式会社クラレ Copolyether polyol, polyurethane and method for producing copolyether polyol

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138598A (en) * 1976-03-31 1977-11-18 Du Pont Process for preparing poly*tetramethylene ether*glycol
US4163115A (en) * 1976-03-31 1979-07-31 E. I. Du Pont De Nemours And Company Preparation of esters of poly-(tetramethylene ether) glycol
US4139567A (en) * 1977-03-30 1979-02-13 E. I. Du Pont De Nemours And Company Method for preparing copolyether glycols
US4120903A (en) * 1977-03-30 1978-10-17 E. I. Du Pont De Nemours And Company Method for preparing poly(tetramethylene ether) glycol
JPS57500243A (en) * 1979-09-27 1982-02-12
CA1148975A (en) * 1979-12-31 1983-06-28 Francis J. Waller Toluic acid
US5118869A (en) * 1991-02-13 1992-06-02 E. I. Du Pont De Nemours And Company Polymerizing tetrahydrofuran to produce polytetramethylene ether glycol using a modified fluorinated resin catalyst containing sulfonic acid groups
US5502137A (en) * 1994-11-25 1996-03-26 Eastman Chemical Company Polyether glycols and alcohols derived from 3,4-epoxy-1-butene, tetrahydrofuran and an initiator
EP0929503B1 (en) * 1996-10-04 2001-10-17 The Dow Chemical Company A method for producing glycols
CN1181585C (en) * 2002-06-19 2004-12-22 中国科学院大连化学物理研究所 Process for preparing self-humidifying composite proton exchange film for fuel cell
WO2004091781A1 (en) * 2003-04-17 2004-10-28 Sony Corporation Catalyst and process for producing the same, catalytic electrode and process for producing the same, membrane/electrode union, and electrochemical device
JP4360870B2 (en) * 2003-09-10 2009-11-11 旭化成イーマテリアルズ株式会社 Method for producing dispersion containing sulfonic acid type perfluoro copolymer
CN100386367C (en) * 2006-06-16 2008-05-07 武汉理工大学 Preparation process of composite proton exchanging member based on hydrophilic porous poly tetrafluoro ethylene matrix
EP2419471B1 (en) * 2009-04-15 2014-09-24 Invista Technologies S.à.r.l. Improved copolyether glycol manufacturing process

Also Published As

Publication number Publication date
CN102395430A (en) 2012-03-28
MX2011010775A (en) 2012-02-08
JP5599868B2 (en) 2014-10-01
JP2012524149A (en) 2012-10-11
EP2419214A4 (en) 2013-07-24
KR20120017424A (en) 2012-02-28
HK1164211A1 (en) 2012-09-21
EP2419214A1 (en) 2012-02-22
WO2010120292A8 (en) 2011-12-29
CN102395430B (en) 2014-02-26
WO2010120292A1 (en) 2010-10-21

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]