JPH0372094B2 - - Google Patents

Info

Publication number
JPH0372094B2
JPH0372094B2 JP58049063A JP4906383A JPH0372094B2 JP H0372094 B2 JPH0372094 B2 JP H0372094B2 JP 58049063 A JP58049063 A JP 58049063A JP 4906383 A JP4906383 A JP 4906383A JP H0372094 B2 JPH0372094 B2 JP H0372094B2
Authority
JP
Japan
Prior art keywords
tetrahydrofuran
acid
anhydride
reaction
group
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP58049063A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58176213A (ja
Inventor
Haitsu Barutaa
Kuresu Hansuuyurugen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of JPS58176213A publication Critical patent/JPS58176213A/ja
Publication of JPH0372094B2 publication Critical patent/JPH0372094B2/ja
Granted legal-status Critical Current

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
    • C08G65/04—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP58049063A 1982-03-30 1983-03-25 エステル末端基含有ポリテトラヒドロフランの製造方法 Granted JPS58176213A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823211635 DE3211635A1 (de) 1982-03-30 1982-03-30 Verfahren zur herstellung von polyetrahydrofuranen mit esterendgruppen
DE3211635.7 1982-03-30

Publications (2)

Publication Number Publication Date
JPS58176213A JPS58176213A (ja) 1983-10-15
JPH0372094B2 true JPH0372094B2 (OSRAM) 1991-11-15

Family

ID=6159670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58049063A Granted JPS58176213A (ja) 1982-03-30 1983-03-25 エステル末端基含有ポリテトラヒドロフランの製造方法

Country Status (3)

Country Link
EP (1) EP0090301B1 (OSRAM)
JP (1) JPS58176213A (OSRAM)
DE (2) DE3211635A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5149862A (en) * 1991-02-26 1992-09-22 E. I. Du Pont De Nemours And Company Preparation of polytetramethylene ether glycol using an acidic zirconia catalyst
DE4135834A1 (de) * 1991-10-30 1993-05-06 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De Kassetten-ladevorrichtung
US6069226A (en) * 1992-09-04 2000-05-30 Basf Aktiengesellschaft Process for the preparation of polytetramethylene ether glycol diester using an aluminosilicate type catalyst
EP3601442A1 (en) 2017-03-28 2020-02-05 Arkema France Compositions useful for forming soft touch coatings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183821A (en) * 1978-05-26 1980-01-15 Basf Wyandotte Corporation Heteric/block polyoxyalkylene compounds as crude oil demulsifiers
DE3004328A1 (de) * 1980-02-06 1981-08-13 Bayer Ag, 5090 Leverkusen Polytetrahydrofurane mit acrylat- oder methacrylatendgruppen

Also Published As

Publication number Publication date
EP0090301A1 (de) 1983-10-05
JPS58176213A (ja) 1983-10-15
EP0090301B1 (de) 1986-08-06
DE3365071D1 (en) 1986-09-11
DE3211635A1 (de) 1983-10-06

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