DK0954542T3 - Fremgangsmåde til fremstilling af polytetramethylen-ether-glycol-diestere under anvendelse af en halloysit-katalysator - Google Patents

Fremgangsmåde til fremstilling af polytetramethylen-ether-glycol-diestere under anvendelse af en halloysit-katalysator

Info

Publication number
DK0954542T3
DK0954542T3 DK97900796T DK97900796T DK0954542T3 DK 0954542 T3 DK0954542 T3 DK 0954542T3 DK 97900796 T DK97900796 T DK 97900796T DK 97900796 T DK97900796 T DK 97900796T DK 0954542 T3 DK0954542 T3 DK 0954542T3
Authority
DK
Denmark
Prior art keywords
catalyst
preparation
polytetramethylene ether
glycol diesters
diesters
Prior art date
Application number
DK97900796T
Other languages
English (en)
Inventor
Sung-Il Kim
Original Assignee
Korea Ptg Co Ltd
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 Korea Ptg Co Ltd filed Critical Korea Ptg Co Ltd
Application granted granted Critical
Publication of DK0954542T3 publication Critical patent/DK0954542T3/da

Links

Classifications

    • 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
    • C08G65/26—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 and other compounds
    • C08G65/2642—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 and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2654—Aluminium or boron; Compounds thereof
    • C08G65/2657—Aluminosilicates; Clays; Zeolites
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK97900796T 1997-01-17 1997-01-17 Fremgangsmåde til fremstilling af polytetramethylen-ether-glycol-diestere under anvendelse af en halloysit-katalysator DK0954542T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR1997/000008 WO1998031724A1 (en) 1997-01-17 1997-01-17 Process for production of polytetramethylene-ether-glycol-diester using halloysite catalyst

Publications (1)

Publication Number Publication Date
DK0954542T3 true DK0954542T3 (da) 2003-02-10

Family

ID=19494052

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97900796T DK0954542T3 (da) 1997-01-17 1997-01-17 Fremgangsmåde til fremstilling af polytetramethylen-ether-glycol-diestere under anvendelse af en halloysit-katalysator

Country Status (9)

Country Link
US (1) US6207793B1 (da)
EP (1) EP0954542B1 (da)
JP (1) JP3379962B2 (da)
AT (1) ATE225817T1 (da)
DE (1) DE69716304T2 (da)
DK (1) DK0954542T3 (da)
ES (1) ES2184985T3 (da)
PT (1) PT954542E (da)
WO (1) WO1998031724A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3659042B2 (ja) * 1999-01-14 2005-06-15 三菱化学株式会社 ポリアルキレンエーテルグリコールの製造方法
US20060163160A1 (en) * 2005-01-25 2006-07-27 Weiner Michael L Halloysite microtubule processes, structures, and compositions
US7425232B2 (en) * 2004-04-05 2008-09-16 Naturalnano Research, Inc. Hydrogen storage apparatus comprised of halloysite
US20060076354A1 (en) * 2004-10-07 2006-04-13 Lanzafame John F Hydrogen storage apparatus
US7400490B2 (en) 2005-01-25 2008-07-15 Naturalnano Research, Inc. Ultracapacitors comprised of mineral microtubules
DE102006027233A1 (de) * 2006-06-09 2007-12-13 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren
EP2079776B1 (de) * 2007-09-06 2011-01-12 Basf Se Verfahren zur depolymerisation von mono- und/oder diestern des polytetrahydrofurans enthaltenden gemischen
JP5925100B2 (ja) * 2012-10-03 2016-05-25 本田技研工業株式会社 ポリプロピレン組成物の製造方法
JP6515645B2 (ja) * 2015-04-06 2019-05-22 三菱ケミカル株式会社 ポリブチレンエーテルジ（メタ）アクリレートの製造方法
US9879198B2 (en) * 2015-11-25 2018-01-30 Santolubes Llc Low shear strength lubricating fluids
US9982092B1 (en) * 2017-04-04 2018-05-29 Korea Ptg Co., Ltd Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst
JP7104656B2 (ja) * 2018-04-25 2022-07-21 Ｊｆｅミネラル株式会社 ハロイサイト粉末およびハロイサイト粉末の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB877269A (en) 1957-12-09 1961-09-13 Shell Res Ltd Improvements in and relating to the preparation of polyoxyalkylene compounds
DE1226560B (de) * 1964-12-30 1966-10-13 Hoechst Ag Verfahren zur Herstellung von Butylenglykoldiacetaten
US4243799A (en) * 1978-01-14 1981-01-06 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
US4189566A (en) * 1978-01-14 1980-02-19 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
DE3013927A1 (de) 1980-04-11 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von hydroxylgruppenhaltigen polmeren
US4584414A (en) 1984-12-21 1986-04-22 E. I. Du Pont De Nemours And Company Process for preparing improved poly(tetramethylene ether) glycol by alcoholysis
JPH04277522A (ja) 1991-03-04 1992-10-02 Daicel Chem Ind Ltd ポリオキシテトラメチレングリコールの製造方法
JPH04306228A (ja) 1991-04-04 1992-10-29 Daicel Chem Ind Ltd ポリオキシテトラメチレングリコ−ルの製造方法
DK0658174T3 (da) * 1992-09-04 1997-09-22 Basf Ag Fremgangsmåde til fremstilling af polytetramethylenetherglycoldiester ved anvendelse af en katalysator af aluminumsilicattypen
DE4316138A1 (de) 1993-05-14 1994-11-17 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran

Also Published As

Publication number Publication date
EP0954542B1 (en) 2002-10-09
DE69716304D1 (de) 2002-11-14
EP0954542A1 (en) 1999-11-10
PT954542E (pt) 2003-02-28
JP2001518124A (ja) 2001-10-09
ATE225817T1 (de) 2002-10-15
DE69716304T2 (de) 2003-05-22
JP3379962B2 (ja) 2003-02-24
US6207793B1 (en) 2001-03-27
ES2184985T3 (es) 2003-04-16
WO1998031724A1 (en) 1998-07-23

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