NO132200B - - Google Patents

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Publication number
NO132200B
NO132200B NO165/73A NO16573A NO132200B NO 132200 B NO132200 B NO 132200B NO 165/73 A NO165/73 A NO 165/73A NO 16573 A NO16573 A NO 16573A NO 132200 B NO132200 B NO 132200B
Authority
NO
Norway
Prior art keywords
ethylene oxide
catalyst
cyclic
benzene
dioxane
Prior art date
Application number
NO165/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
J Dale
G Borgen
K Daasvatn
Original Assignee
Dale Johannes
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 Dale Johannes filed Critical Dale Johannes
Priority to NO165/73A priority Critical patent/NO132200C/no
Priority to US430510A priority patent/US3928386A/en
Priority to GB51874A priority patent/GB1434672A/en
Priority to CA189,771A priority patent/CA1021785A/en
Priority to IT47621/74A priority patent/IT1002617B/it
Priority to NL7400373A priority patent/NL7400373A/xx
Priority to DE2401126A priority patent/DE2401126C2/de
Priority to FR7400961A priority patent/FR2213939B1/fr
Priority to JP49006510A priority patent/JPS59519B2/ja
Priority to BE6044421A priority patent/BE809681A/xx
Publication of NO132200B publication Critical patent/NO132200B/no
Publication of NO132200C publication Critical patent/NO132200C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D323/00Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NO165/73A 1973-01-12 1973-01-12 NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NO165/73A NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12 1973-01-12
US430510A US3928386A (en) 1973-01-12 1974-01-03 Process for preparing cyclic polyethers
GB51874A GB1434672A (en) 1973-01-12 1974-01-04 Process for preparing cyclic polyethers
CA189,771A CA1021785A (en) 1973-01-12 1974-01-09 Process for preparing cyclic polyethers
IT47621/74A IT1002617B (it) 1973-01-12 1974-01-10 Procedimento per preparare polieteri ciclici
NL7400373A NL7400373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12 1974-01-10
DE2401126A DE2401126C2 (de) 1973-01-12 1974-01-10 Verfahren zur Herstellung cyclischer Polyäther
FR7400961A FR2213939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12 1974-01-11
JP49006510A JPS59519B2 (ja) 1973-01-12 1974-01-11 カンシキポリエ−テルノセイゾウホウホウ
BE6044421A BE809681A (fr) 1973-01-12 1974-01-11 Procede de preparation de polyesters cycliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO165/73A NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12 1973-01-12

Publications (2)

Publication Number Publication Date
NO132200B true NO132200B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-23
NO132200C NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-01

Family

ID=19877408

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165/73A NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12 1973-01-12

Country Status (10)

Country Link
US (1) US3928386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59519B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE809681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1021785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2401126C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2213939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1434672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1002617B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7400373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO140408C (no) 1977-09-19 1979-08-29 Johannes Dale Fremgangsmaate for total eller selektiv fjerning av salter fra vandig opploesning
CA1131647A (en) * 1978-11-10 1982-09-14 Arie Van Zon Macrocyclic polyether complexes and method for macrocyclic polyether isolation via said complexes
US4562272A (en) * 1981-03-27 1985-12-31 Union Carbide Corporation Process for preparing cyclic polyethers
JPS6228011U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-08-05 1987-02-20
US5480961A (en) * 1994-11-03 1996-01-02 United States Surgical Corporation Bioabsorbable polymers derived from cyclic ether esters and surgical articles made therefrom
CN114702472B (zh) * 2022-04-01 2024-03-22 浙江肯特催化材料科技有限公司 一种环氧乙烷低聚合成脂肪族冠醚的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856370A (en) * 1953-09-09 1958-10-14 Du Pont Process for polymerizing cyclic ethers with phosphorous pentafluoride

Also Published As

Publication number Publication date
IT1002617B (it) 1976-05-20
BE809681A (fr) 1974-05-02
NO132200C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-01
US3928386A (en) 1975-12-23
JPS59519B2 (ja) 1984-01-07
FR2213939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-06-10
CA1021785A (en) 1977-11-29
DE2401126C2 (de) 1984-03-29
GB1434672A (en) 1976-05-05
NL7400373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-16
DE2401126A1 (de) 1974-07-18
JPS49108088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-14
FR2213939A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-09

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