JPS638971B2 - - Google Patents

Info

Publication number
JPS638971B2
JPS638971B2 JP55153781A JP15378180A JPS638971B2 JP S638971 B2 JPS638971 B2 JP S638971B2 JP 55153781 A JP55153781 A JP 55153781A JP 15378180 A JP15378180 A JP 15378180A JP S638971 B2 JPS638971 B2 JP S638971B2
Authority
JP
Japan
Prior art keywords
reaction
temperature
ptmg
polymerization
conversion rate
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
Application number
JP55153781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5777638A (en
Inventor
Masayuki Endo
Kenji Yasuda
Shuichi Matsumoto
Toko Harada
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP55153781A priority Critical patent/JPS5777638A/ja
Priority to US06/316,287 priority patent/US4371713A/en
Priority to EP81305252A priority patent/EP0051499B1/de
Priority to DE8181305252T priority patent/DE3173834D1/de
Publication of JPS5777638A publication Critical patent/JPS5777638A/ja
Publication of JPS638971B2 publication Critical patent/JPS638971B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyethers (AREA)
JP55153781A 1980-11-04 1980-11-04 Preparation of polyether glycol Granted JPS5777638A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55153781A JPS5777638A (en) 1980-11-04 1980-11-04 Preparation of polyether glycol
US06/316,287 US4371713A (en) 1980-11-04 1981-10-29 Process for the preparation of polyether glycol
EP81305252A EP0051499B1 (de) 1980-11-04 1981-11-04 Verfahren zur Herstellung von Polyätherglykolen
DE8181305252T DE3173834D1 (en) 1980-11-04 1981-11-04 A process for the preparation of polyether glycols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55153781A JPS5777638A (en) 1980-11-04 1980-11-04 Preparation of polyether glycol

Publications (2)

Publication Number Publication Date
JPS5777638A JPS5777638A (en) 1982-05-15
JPS638971B2 true JPS638971B2 (de) 1988-02-25

Family

ID=15569992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55153781A Granted JPS5777638A (en) 1980-11-04 1980-11-04 Preparation of polyether glycol

Country Status (1)

Country Link
JP (1) JPS5777638A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02255372A (ja) * 1989-03-30 1990-10-16 Mitsubishi Electric Corp インクシート

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006027233A1 (de) * 2006-06-09 2007-12-13 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02255372A (ja) * 1989-03-30 1990-10-16 Mitsubishi Electric Corp インクシート

Also Published As

Publication number Publication date
JPS5777638A (en) 1982-05-15

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