ATE138633T1 - Herstellung von polyalkylenglykoläthern - Google Patents

Herstellung von polyalkylenglykoläthern

Info

Publication number
ATE138633T1
ATE138633T1 AT90313078T AT90313078T ATE138633T1 AT E138633 T1 ATE138633 T1 AT E138633T1 AT 90313078 T AT90313078 T AT 90313078T AT 90313078 T AT90313078 T AT 90313078T AT E138633 T1 ATE138633 T1 AT E138633T1
Authority
AT
Austria
Prior art keywords
polyalkylene
glycolethers
production
adduct
hydrogenating
Prior art date
Application number
AT90313078T
Other languages
English (en)
Inventor
Ronald Cowling
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of ATE138633T1 publication Critical patent/ATE138633T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT90313078T 1989-12-07 1990-11-30 Herstellung von polyalkylenglykoläthern ATE138633T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927682A GB8927682D0 (en) 1989-12-07 1989-12-07 Production of polyethylene glycol ethers

Publications (1)

Publication Number Publication Date
ATE138633T1 true ATE138633T1 (de) 1996-06-15

Family

ID=10667575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90313078T ATE138633T1 (de) 1989-12-07 1990-11-30 Herstellung von polyalkylenglykoläthern

Country Status (9)

Country Link
EP (1) EP0432949B1 (de)
JP (1) JPH03220144A (de)
AT (1) ATE138633T1 (de)
AU (1) AU6768590A (de)
DE (1) DE69027190T2 (de)
DK (1) DK0432949T3 (de)
ES (1) ES2087134T3 (de)
GB (1) GB8927682D0 (de)
NZ (1) NZ236374A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088700A (en) * 1976-09-27 1978-05-09 Texaco Development Corporation Process for the hydrogenolysis of dioxolanes
DE2945918A1 (de) * 1979-11-14 1981-05-27 Basf Ag, 6700 Ludwigshafen 4-oxa-2,2-dimethyloctandiol-1,8 und seine herstellung
US4479017A (en) * 1981-06-29 1984-10-23 Mitsubishi Petrochemical Co., Ltd. Process for producing ether compounds by catalytic hydrogenolysis
FR2525211A1 (fr) * 1982-04-20 1983-10-21 Ugine Kuhlmann Procede de fabrication de mono-ether de monoethyleneglycol par hydrogenolyse d'acetals cycliques

Also Published As

Publication number Publication date
DK0432949T3 (da) 1996-09-09
GB8927682D0 (en) 1990-02-07
EP0432949A2 (de) 1991-06-19
DE69027190T2 (de) 1996-10-02
EP0432949A3 (en) 1991-09-25
JPH03220144A (ja) 1991-09-27
NZ236374A (en) 1992-04-28
AU6768590A (en) 1991-06-13
DE69027190D1 (de) 1996-07-04
EP0432949B1 (de) 1996-05-29
ES2087134T3 (es) 1996-07-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee