JPS53141219A - Preparation of polyethylene glycollic acid - Google Patents

Preparation of polyethylene glycollic acid

Info

Publication number
JPS53141219A
JPS53141219A JP5384477A JP5384477A JPS53141219A JP S53141219 A JPS53141219 A JP S53141219A JP 5384477 A JP5384477 A JP 5384477A JP 5384477 A JP5384477 A JP 5384477A JP S53141219 A JPS53141219 A JP S53141219A
Authority
JP
Japan
Prior art keywords
polyethylene
preparation
glycollic acid
glycollic
contg
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.)
Granted
Application number
JP5384477A
Other languages
Japanese (ja)
Other versions
JPS6040453B2 (en
Inventor
Hisashi Saito
Moriaki Nozue
Hidemitsu Takizawa
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.)
Kawaken Fine Chemicals Co Ltd
Original Assignee
Kawaken Fine Chemicals 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 Kawaken Fine Chemicals Co Ltd filed Critical Kawaken Fine Chemicals Co Ltd
Priority to JP52053844A priority Critical patent/JPS6040453B2/en
Publication of JPS53141219A publication Critical patent/JPS53141219A/en
Publication of JPS6040453B2 publication Critical patent/JPS6040453B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements 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)

Abstract

PURPOSE: To prepare the title cpd. selectively in high purity and high yield by oxidation of the terminal OH of polyethylene glycol (the MW is relatively high) with an oxygen-contg. gas in the presence of Pt and Pd supported on carbon as catalysts in a non-alkaline soln.
COPYRIGHT: (C)1978,JPO&Japio
JP52053844A 1977-05-11 1977-05-11 Method for producing polyethylene glycolic acid Expired JPS6040453B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52053844A JPS6040453B2 (en) 1977-05-11 1977-05-11 Method for producing polyethylene glycolic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52053844A JPS6040453B2 (en) 1977-05-11 1977-05-11 Method for producing polyethylene glycolic acid

Publications (2)

Publication Number Publication Date
JPS53141219A true JPS53141219A (en) 1978-12-08
JPS6040453B2 JPS6040453B2 (en) 1985-09-11

Family

ID=12954078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52053844A Expired JPS6040453B2 (en) 1977-05-11 1977-05-11 Method for producing polyethylene glycolic acid

Country Status (1)

Country Link
JP (1) JPS6040453B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846036A (en) * 1981-08-29 1983-03-17 スタミカ−ボン・ビ−・ベ− Manufacture of ether carboxylate
JPS63211251A (en) * 1987-02-27 1988-09-02 Kawaken Fine Chem Co Ltd Production of polyethylene glycolic acid
JPH01149752A (en) * 1987-12-04 1989-06-12 Kawaken Fine Chem Co Ltd Oxidation of (poly)oxyethylene alkyl ether compound
CN1086711C (en) * 1994-12-21 2002-06-26 国际壳牌研究有限公司 Novel epoxy-functional polyethers
JP2015147747A (en) * 2014-02-07 2015-08-20 花王株式会社 Method for producing polyoxyalkylene alkyl ether carboxylate
CN110431128A (en) * 2017-03-21 2019-11-08 巴斯夫欧洲公司 The method for preparing the anticorrosion component of antifreezing agent

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846036A (en) * 1981-08-29 1983-03-17 スタミカ−ボン・ビ−・ベ− Manufacture of ether carboxylate
JPH0525865B2 (en) * 1981-08-29 1993-04-14 Stamicarbon
JPS63211251A (en) * 1987-02-27 1988-09-02 Kawaken Fine Chem Co Ltd Production of polyethylene glycolic acid
JPH01149752A (en) * 1987-12-04 1989-06-12 Kawaken Fine Chem Co Ltd Oxidation of (poly)oxyethylene alkyl ether compound
CN1086711C (en) * 1994-12-21 2002-06-26 国际壳牌研究有限公司 Novel epoxy-functional polyethers
JP2015147747A (en) * 2014-02-07 2015-08-20 花王株式会社 Method for producing polyoxyalkylene alkyl ether carboxylate
CN110431128A (en) * 2017-03-21 2019-11-08 巴斯夫欧洲公司 The method for preparing the anticorrosion component of antifreezing agent
JP2020512325A (en) * 2017-03-21 2020-04-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Method for producing anticorrosive ingredient for antifreeze

Also Published As

Publication number Publication date
JPS6040453B2 (en) 1985-09-11

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