CH438748A - Procédé de production de polymères oxyméthyléniques thermoplastiques - Google Patents
Procédé de production de polymères oxyméthyléniques thermoplastiquesInfo
- Publication number
- CH438748A CH438748A CH494666A CH494666A CH438748A CH 438748 A CH438748 A CH 438748A CH 494666 A CH494666 A CH 494666A CH 494666 A CH494666 A CH 494666A CH 438748 A CH438748 A CH 438748A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- oxymethylene polymers
- thermoplastic
- thermoplastic oxymethylene
- polymers
- Prior art date
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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/20—Copolymerisation of aldehydes or ketones with other aldehydes or ketones
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals
-
- 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
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
-
- 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)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15372061A | 1961-11-20 | 1961-11-20 | |
| US22971562A | 1962-10-10 | 1962-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH438748A true CH438748A (fr) | 1967-06-30 |
Family
ID=26850783
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1356862A CH420629A (fr) | 1961-11-20 | 1962-11-20 | Procédé de production de polymères oxyméthyléniques thermoplatiques |
| CH494666A CH438748A (fr) | 1961-11-20 | 1962-11-20 | Procédé de production de polymères oxyméthyléniques thermoplastiques |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1356862A CH420629A (fr) | 1961-11-20 | 1962-11-20 | Procédé de production de polymères oxyméthyléniques thermoplatiques |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE625056A (da) |
| CH (2) | CH420629A (da) |
| DE (2) | DE1495267B2 (da) |
| DK (1) | DK105890C (da) |
| ES (1) | ES282651A1 (da) |
| FI (1) | FI41872C (da) |
| GB (1) | GB1026777A (da) |
| NL (1) | NL285663A (da) |
| SE (1) | SE316619B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2233861A1 (de) * | 1972-07-10 | 1974-01-31 | Hoechst Ag | Verfahren zur herstellung von copolymeren des trioxans und daraus hergestellte formmasse |
| US4975518A (en) * | 1989-05-12 | 1990-12-04 | Hoechst Celanese Corporation | Novel polyacetal copolymers of trioxane and 1,2,6-hexanetriol formal derivatives |
-
0
- BE BE625056D patent/BE625056A/xx unknown
- NL NL285663D patent/NL285663A/xx unknown
-
1962
- 1962-11-14 GB GB4304362A patent/GB1026777A/en not_active Expired
- 1962-11-14 SE SE1220962A patent/SE316619B/xx unknown
- 1962-11-17 DE DE19621495267 patent/DE1495267B2/de active Pending
- 1962-11-17 DE DE19621795545 patent/DE1795545A1/de active Pending
- 1962-11-19 FI FI207362A patent/FI41872C/fi active
- 1962-11-20 CH CH1356862A patent/CH420629A/fr unknown
- 1962-11-20 CH CH494666A patent/CH438748A/fr unknown
- 1962-11-20 DK DK498662A patent/DK105890C/da active
- 1962-11-20 ES ES282651A patent/ES282651A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1495267A1 (da) | 1971-01-14 |
| CH420629A (fr) | 1966-09-15 |
| DE1495267B2 (de) | 1971-01-14 |
| SE316619B (da) | 1969-10-27 |
| GB1026777A (en) | 1966-04-20 |
| NL285663A (da) | |
| BE625056A (da) | |
| DK105890C (da) | 1966-11-21 |
| FI41872B (da) | 1969-12-01 |
| DE1795545A1 (de) | 1972-01-13 |
| FI41872C (fi) | 1970-03-10 |
| ES282651A1 (es) | 1963-03-01 |
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