NL7400373A - - Google Patents
Info
- Publication number
- NL7400373A NL7400373A NL7400373A NL7400373A NL7400373A NL 7400373 A NL7400373 A NL 7400373A NL 7400373 A NL7400373 A NL 7400373A NL 7400373 A NL7400373 A NL 7400373A NL 7400373 A NL7400373 A NL 7400373A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO165/73A NO132200C (xx) | 1973-01-12 | 1973-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7400373A true NL7400373A (xx) | 1974-07-16 |
Family
ID=19877408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7400373A NL7400373A (xx) | 1973-01-12 | 1974-01-10 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3928386A (xx) |
JP (1) | JPS59519B2 (xx) |
BE (1) | BE809681A (xx) |
CA (1) | CA1021785A (xx) |
DE (1) | DE2401126C2 (xx) |
FR (1) | FR2213939B1 (xx) |
GB (1) | GB1434672A (xx) |
IT (1) | IT1002617B (xx) |
NL (1) | NL7400373A (xx) |
NO (1) | NO132200C (xx) |
Families Citing this family (6)
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 (xx) * | 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)
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 |
-
1973
- 1973-01-12 NO NO165/73A patent/NO132200C/no unknown
-
1974
- 1974-01-03 US US430510A patent/US3928386A/en not_active Expired - Lifetime
- 1974-01-04 GB GB51874A patent/GB1434672A/en not_active Expired
- 1974-01-09 CA CA189,771A patent/CA1021785A/en not_active Expired
- 1974-01-10 NL NL7400373A patent/NL7400373A/xx not_active Application Discontinuation
- 1974-01-10 IT IT47621/74A patent/IT1002617B/it active
- 1974-01-10 DE DE2401126A patent/DE2401126C2/de not_active Expired
- 1974-01-11 JP JP49006510A patent/JPS59519B2/ja not_active Expired
- 1974-01-11 FR FR7400961A patent/FR2213939B1/fr not_active Expired
- 1974-01-11 BE BE6044421A patent/BE809681A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2213939B1 (xx) | 1977-06-10 |
NO132200B (xx) | 1975-06-23 |
JPS59519B2 (ja) | 1984-01-07 |
FR2213939A1 (xx) | 1974-08-09 |
CA1021785A (en) | 1977-11-29 |
BE809681A (fr) | 1974-05-02 |
DE2401126A1 (de) | 1974-07-18 |
DE2401126C2 (de) | 1984-03-29 |
US3928386A (en) | 1975-12-23 |
NO132200C (xx) | 1975-10-01 |
IT1002617B (it) | 1976-05-20 |
JPS49108088A (xx) | 1974-10-14 |
GB1434672A (en) | 1976-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |