BE665374A - - Google Patents
Info
- Publication number
- BE665374A BE665374A BE665374A BE665374A BE665374A BE 665374 A BE665374 A BE 665374A BE 665374 A BE665374 A BE 665374A BE 665374 A BE665374 A BE 665374A BE 665374 A BE665374 A BE 665374A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C08G65/04—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 only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF43152A DE1203962B (en) | 1964-06-12 | 1964-06-12 | Process for the production of polyethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE665374A true BE665374A (en) | 1965-12-14 |
Family
ID=7099419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE665374A BE665374A (en) | 1964-06-12 | 1965-06-14 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT250672B (en) |
| BE (1) | BE665374A (en) |
| DE (1) | DE1203962B (en) |
| FR (1) | FR1440280A (en) |
| GB (1) | GB1108993A (en) |
| NL (1) | NL6507330A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303403B (en) * | 2020-04-13 | 2022-06-14 | 山东蓝星东大有限公司 | Preparation method of polyhydroxy-terminated polyether polyol |
-
1964
- 1964-06-12 DE DEF43152A patent/DE1203962B/en active Pending
-
1965
- 1965-06-09 NL NL6507330A patent/NL6507330A/xx unknown
- 1965-06-10 AT AT526665A patent/AT250672B/en active
- 1965-06-11 FR FR20516A patent/FR1440280A/en not_active Expired
- 1965-06-14 BE BE665374A patent/BE665374A/xx unknown
- 1965-06-14 GB GB2497565A patent/GB1108993A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1203962B (en) | 1965-10-28 |
| NL6507330A (en) | 1965-12-13 |
| FR1440280A (en) | 1966-05-27 |
| AT250672B (en) | 1966-11-25 |
| GB1108993A (en) | 1968-04-10 |