DK103257C - Fremgangsmåde til fremstilling af en thermoplastisk højmolekylær oxymethylenpolymer. - Google Patents
Fremgangsmåde til fremstilling af en thermoplastisk højmolekylær oxymethylenpolymer.Info
- Publication number
- DK103257C DK103257C DK525262AA DK525262A DK103257C DK 103257 C DK103257 C DK 103257C DK 525262A A DK525262A A DK 525262AA DK 525262 A DK525262 A DK 525262A DK 103257 C DK103257 C DK 103257C
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- molecular weight
- high molecular
- thermoplastic high
- oxymethylene polymer
- 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
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
-
- 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
- C08G2/30—Chemical modification by after-treatment
-
- 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
- C08G2/30—Chemical modification by after-treatment
- C08G2/36—Chemical modification by after-treatment by depolymerisation
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/12—Polythioether-ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15916861A | 1961-12-13 | 1961-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK103257C true DK103257C (da) | 1965-12-06 |
Family
ID=22571366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK525262AA DK103257C (da) | 1961-12-13 | 1962-12-05 | Fremgangsmåde til fremstilling af en thermoplastisk højmolekylær oxymethylenpolymer. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT242951B (da) |
| BE (1) | BE626040A (da) |
| CH (1) | CH411361A (da) |
| DE (1) | DE1302614B (da) |
| DK (1) | DK103257C (da) |
| ES (1) | ES282985A1 (da) |
| GB (1) | GB1024614A (da) |
| NL (1) | NL286643A (da) |
| SE (1) | SE303045B (da) |
-
0
- BE BE626040D patent/BE626040A/xx unknown
- NL NL286643D patent/NL286643A/xx unknown
- DE DENDAT1302614D patent/DE1302614B/de active Pending
-
1962
- 1962-11-26 SE SE12693/62A patent/SE303045B/xx unknown
- 1962-11-28 GB GB44955/62A patent/GB1024614A/en not_active Expired
- 1962-11-30 ES ES282985A patent/ES282985A1/es not_active Expired
- 1962-12-05 DK DK525262AA patent/DK103257C/da active
- 1962-12-11 AT AT967162A patent/AT242951B/de active
- 1962-12-13 CH CH1473562A patent/CH411361A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH411361A (fr) | 1966-04-15 |
| BE626040A (da) | 1900-01-01 |
| AT242951B (de) | 1965-10-11 |
| NL286643A (da) | 1900-01-01 |
| SE303045B (da) | 1968-08-12 |
| GB1024614A (en) | 1966-03-30 |
| DE1302614B (da) | 1970-11-26 |
| ES282985A1 (es) | 1963-03-16 |
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