NO134211C - - Google Patents
Info
- Publication number
- NO134211C NO134211C NO741930A NO741930A NO134211C NO 134211 C NO134211 C NO 134211C NO 741930 A NO741930 A NO 741930A NO 741930 A NO741930 A NO 741930A NO 134211 C NO134211 C NO 134211C
- Authority
- NO
- Norway
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Polyethers (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO741930A NO134211C (ko) | 1974-05-28 | 1974-05-28 | |
GB2265675A GB1456190A (en) | 1974-05-28 | 1975-05-23 | Process for selective preparation of macrocyclic polyethers |
IT49776/75A IT1035884B (it) | 1974-05-28 | 1975-05-26 | Procedimento per preparaze polieteri ciclici |
NL7506186A NL7506186A (nl) | 1974-05-28 | 1975-05-26 | Werkwijze voor de selektieve bereiding van macrocyclische polyethers. |
BE6045029A BE829563A (fr) | 1974-05-28 | 1975-05-27 | Procede de preparation de polyethers macrocycliques |
US05/580,794 US3997563A (en) | 1974-05-28 | 1975-05-27 | Process for selective preparation of macrocyclic polyethers |
DK234575A DK234575A (da) | 1974-05-28 | 1975-05-27 | Fremgangsmade til selektiv fremstilling af makrocykliske polyetere |
CH678675A CH601284A5 (ko) | 1974-05-28 | 1975-05-27 | |
CA227,880A CA1039733A (en) | 1974-05-28 | 1975-05-27 | Process for selective preparation of macrocyclic polyethers |
FR7516523A FR2273004B2 (ko) | 1974-05-28 | 1975-05-27 | |
SE7506050A SE426068B (sv) | 1974-05-28 | 1975-05-27 | Forfarande for framstellning av cykliska polyetrar |
DE19752523542 DE2523542A1 (de) | 1974-05-28 | 1975-05-27 | Verfahren zur herstellung makrocyclischer polyaether |
JP50063415A JPS5927351B2 (ja) | 1974-05-28 | 1975-05-27 | 環状ポリエ−テルの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO741930A NO134211C (ko) | 1974-05-28 | 1974-05-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO741930L NO741930L (ko) | 1975-12-01 |
NO134211B NO134211B (ko) | 1976-05-24 |
NO134211C true NO134211C (ko) | 1976-09-01 |
Family
ID=19881635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO741930A NO134211C (ko) | 1974-05-28 | 1974-05-28 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3997563A (ko) |
JP (1) | JPS5927351B2 (ko) |
BE (1) | BE829563A (ko) |
CA (1) | CA1039733A (ko) |
CH (1) | CH601284A5 (ko) |
DE (1) | DE2523542A1 (ko) |
DK (1) | DK234575A (ko) |
FR (1) | FR2273004B2 (ko) |
GB (1) | GB1456190A (ko) |
IT (1) | IT1035884B (ko) |
NL (1) | NL7506186A (ko) |
NO (1) | NO134211C (ko) |
SE (1) | SE426068B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127513A (en) * | 1977-11-09 | 1978-11-28 | E. I. Du Pont De Nemours And Company | Method for preparing polyether glycols |
US4257955A (en) * | 1978-10-06 | 1981-03-24 | Board Of Trustees, Michigan State University | Lanthanide rare earth series cryptate compounds and process for the preparation of metal cryptates in general |
CA1131647A (en) * | 1978-11-10 | 1982-09-14 | Arie Van Zon | Macrocyclic polyether complexes and method for macrocyclic polyether isolation via said complexes |
US4228272A (en) * | 1979-03-27 | 1980-10-14 | E. I. Du Pont De Nemours And Company | Method of catalytically preparing tetrahydrofuran/alkylene oxide polymerizates using a montmorillonite clay as the catalyst |
US4329445A (en) * | 1979-04-30 | 1982-05-11 | E. I. Du Pont De Nemours And Company | Process for preparing a tetrahydrofuran-alkylene oxide copolymer with treated bentonite catalyst |
US4392978A (en) * | 1979-12-26 | 1983-07-12 | Allied Corporation | Selective aromatic nitration |
US4562272A (en) * | 1981-03-27 | 1985-12-31 | Union Carbide Corporation | Process for preparing cyclic polyethers |
US4432904A (en) * | 1982-09-29 | 1984-02-21 | E. I. Du Pont De Nemours And Company | Phosphine azacrown ether compounds |
GB8724662D0 (en) * | 1987-10-21 | 1987-11-25 | Ass Octel | Lewis base complexes of alkali metal salts |
US5913446A (en) | 1994-06-21 | 1999-06-22 | Von Holdt, Sr.; John W. | Plastic bucket and lid |
GB2303130A (en) * | 1995-07-10 | 1997-02-12 | Secr Defence | Cyclic oligomers of substituted cyclic ethers |
DE19755415A1 (de) * | 1997-12-12 | 1999-06-17 | Basf Ag | Katalysator und Verfahren zur Herstellung von Polytetrahydrofuran |
EP1212134A4 (en) | 1999-07-21 | 2003-01-22 | Uab Research Foundation | CROWNED METAL ETHER CATALYSTS FOR HYDROFORMALITION |
DE102006057142A1 (de) * | 2006-12-01 | 2008-06-05 | Henkel Kgaa | Metallverbindungen als Initiatoren |
CN114605374B (zh) * | 2022-04-01 | 2023-06-09 | 浙江肯特催化材料科技有限公司 | 一种环氧乙烷连续低聚合成脂肪族冠醚的方法 |
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 |
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1974
- 1974-05-28 NO NO741930A patent/NO134211C/no unknown
-
1975
- 1975-05-23 GB GB2265675A patent/GB1456190A/en not_active Expired
- 1975-05-26 NL NL7506186A patent/NL7506186A/xx not_active Application Discontinuation
- 1975-05-26 IT IT49776/75A patent/IT1035884B/it active
- 1975-05-27 US US05/580,794 patent/US3997563A/en not_active Expired - Lifetime
- 1975-05-27 CA CA227,880A patent/CA1039733A/en not_active Expired
- 1975-05-27 SE SE7506050A patent/SE426068B/xx unknown
- 1975-05-27 JP JP50063415A patent/JPS5927351B2/ja not_active Expired
- 1975-05-27 DK DK234575A patent/DK234575A/da unknown
- 1975-05-27 FR FR7516523A patent/FR2273004B2/fr not_active Expired
- 1975-05-27 BE BE6045029A patent/BE829563A/xx not_active IP Right Cessation
- 1975-05-27 DE DE19752523542 patent/DE2523542A1/de not_active Ceased
- 1975-05-27 CH CH678675A patent/CH601284A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5927351B2 (ja) | 1984-07-05 |
NO134211B (ko) | 1976-05-24 |
IT1035884B (it) | 1979-10-20 |
SE426068B (sv) | 1982-12-06 |
DK234575A (da) | 1975-11-29 |
FR2273004B2 (ko) | 1979-05-18 |
FR2273004A2 (ko) | 1975-12-26 |
SE7506050L (sv) | 1975-12-01 |
GB1456190A (en) | 1976-11-17 |
BE829563A (fr) | 1975-09-15 |
CH601284A5 (ko) | 1978-07-14 |
NO741930L (ko) | 1975-12-01 |
DE2523542A1 (de) | 1975-12-04 |
JPS5123283A (en) | 1976-02-24 |
US3997563A (en) | 1976-12-14 |
NL7506186A (nl) | 1975-12-02 |
CA1039733A (en) | 1978-10-03 |