FR2138068A1 - - Google Patents
Info
- Publication number
- FR2138068A1 FR2138068A1 FR7217710A FR7217710A FR2138068A1 FR 2138068 A1 FR2138068 A1 FR 2138068A1 FR 7217710 A FR7217710 A FR 7217710A FR 7217710 A FR7217710 A FR 7217710A FR 2138068 A1 FR2138068 A1 FR 2138068A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- C08G65/08—Saturated oxiranes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46033520A JPS524600B1 (enExample) | 1971-05-17 | 1971-05-17 | |
| US25332872A | 1972-05-15 | 1972-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2138068A1 true FR2138068A1 (enExample) | 1972-12-29 |
Family
ID=26372224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7217710A Withdrawn FR2138068A1 (enExample) | 1971-05-17 | 1972-05-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3776863A (enExample) |
| DE (1) | DE2218243A1 (enExample) |
| FR (1) | FR2138068A1 (enExample) |
| GB (1) | GB1358347A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852016A1 (de) * | 1978-12-01 | 1980-06-04 | Draegerwerk Ag | Membran fuer atemgesteuertes dosierventil |
| US4650853A (en) * | 1985-11-15 | 1987-03-17 | The Dow Chemical Company | Process of polymerizing epoxides in solvent mixtures to form granular polymer products |
-
1972
- 1972-04-14 DE DE19722218243 patent/DE2218243A1/de active Pending
- 1972-04-14 GB GB1735472A patent/GB1358347A/en not_active Expired
- 1972-05-15 US US00253328A patent/US3776863A/en not_active Expired - Lifetime
- 1972-05-17 FR FR7217710A patent/FR2138068A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1358347A (en) | 1974-07-03 |
| US3776863A (en) | 1973-12-04 |
| DE2218243A1 (de) | 1972-11-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |