FR1391589A - Process for the preparation of polyethers - Google Patents
Process for the preparation of polyethersInfo
- Publication number
- FR1391589A FR1391589A FR973196A FR973196A FR1391589A FR 1391589 A FR1391589 A FR 1391589A FR 973196 A FR973196 A FR 973196A FR 973196 A FR973196 A FR 973196A FR 1391589 A FR1391589 A FR 1391589A
- Authority
- FR
- France
- Prior art keywords
- polyethers
- preparation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR973196A FR1391589A (en) | 1963-05-03 | 1964-05-04 | Process for the preparation of polyethers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF39649A DE1183246B (en) | 1963-05-03 | 1963-05-03 | Process for the production of infusible or high-melting polyethers of high molecular weight |
FR973196A FR1391589A (en) | 1963-05-03 | 1964-05-04 | Process for the preparation of polyethers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1391589A true FR1391589A (en) | 1965-03-05 |
Family
ID=25975739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR973196A Expired FR1391589A (en) | 1963-05-03 | 1964-05-04 | Process for the preparation of polyethers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1391589A (en) |
-
1964
- 1964-05-04 FR FR973196A patent/FR1391589A/en not_active Expired
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