CH431079A - Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen - Google Patents
Verfahren zur Herstellung von hochmolekularen PolyoxymethylenenInfo
- Publication number
- CH431079A CH431079A CH1171563A CH1171563A CH431079A CH 431079 A CH431079 A CH 431079A CH 1171563 A CH1171563 A CH 1171563A CH 1171563 A CH1171563 A CH 1171563A CH 431079 A CH431079 A CH 431079A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- molecular weight
- high molecular
- weight polyoxymethylenes
- polyoxymethylenes
- 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
- C08G2/08—Polymerisation of formaldehyde
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38027A DE1173651B (de) | 1962-10-13 | 1962-10-13 | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen oder deren Estern bzw. AEthern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH431079A true CH431079A (de) | 1967-02-28 |
Family
ID=7097181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1171563A CH431079A (de) | 1962-10-13 | 1963-09-23 | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3311591A (de) |
| BE (1) | BE638456A (de) |
| CH (1) | CH431079A (de) |
| DE (1) | DE1173651B (de) |
| GB (1) | GB993004A (de) |
| NL (1) | NL299151A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7371879B2 (en) * | 2006-04-18 | 2008-05-13 | E.I. Du Pont De Nemours And Company | Bivalent monomeric phenoxy tin compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL196512A (de) * | 1954-04-16 | |||
| US3017389A (en) * | 1955-03-18 | 1962-01-16 | Du Pont | Process of controlling the molecular weight of linear formaldehyde polymers |
| US2989505A (en) * | 1957-10-21 | 1961-06-20 | Celanese Corp | Suspension polymerization |
| NL269640A (de) * | 1960-09-29 | |||
| NL135961C (de) * | 1961-08-25 |
-
0
- BE BE638456D patent/BE638456A/xx unknown
- NL NL299151D patent/NL299151A/xx unknown
-
1962
- 1962-10-13 DE DEF38027A patent/DE1173651B/de active Pending
-
1963
- 1963-09-23 CH CH1171563A patent/CH431079A/de unknown
- 1963-09-25 US US311310A patent/US3311591A/en not_active Expired - Lifetime
- 1963-10-10 GB GB40026/63A patent/GB993004A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE638456A (de) | |
| DE1173651B (de) | 1964-07-09 |
| NL299151A (de) | |
| US3311591A (en) | 1967-03-28 |
| GB993004A (en) | 1965-05-26 |
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