BE638455A - - Google Patents
Info
- Publication number
- BE638455A BE638455A BE638455DA BE638455A BE 638455 A BE638455 A BE 638455A BE 638455D A BE638455D A BE 638455DA BE 638455 A BE638455 A BE 638455A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38026A DE1173650B (de) | 1962-10-13 | 1962-10-13 | Verfahren zur Herstellung von hoch-molekularen Polyoxymethylenen oder deren Estern bzw. AEthern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638455A true BE638455A (en:Method) |
Family
ID=7097180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638455D BE638455A (en:Method) | 1962-10-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3313780A (en:Method) |
| BE (1) | BE638455A (en:Method) |
| CH (1) | CH430215A (en:Method) |
| DE (1) | DE1173650B (en:Method) |
| GB (1) | GB998546A (en:Method) |
| NL (1) | NL299150A (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL196512A (en:Method) * | 1954-04-16 | |||
| BE588018A (en:Method) * | 1959-02-28 | |||
| DE1174984B (de) * | 1959-04-29 | 1964-07-30 | Bayer Ag | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| NL269640A (en:Method) * | 1960-09-29 |
-
0
- NL NL299150D patent/NL299150A/xx unknown
- BE BE638455D patent/BE638455A/xx unknown
-
1962
- 1962-10-13 DE DEF38026A patent/DE1173650B/de active Pending
-
1963
- 1963-09-23 CH CH1171363A patent/CH430215A/de unknown
- 1963-09-25 US US311296A patent/US3313780A/en not_active Expired - Lifetime
- 1963-10-10 GB GB40025/63A patent/GB998546A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL299150A (en:Method) | |
| US3313780A (en) | 1967-04-11 |
| DE1173650B (de) | 1964-07-09 |
| CH430215A (de) | 1967-02-15 |
| GB998546A (en) | 1965-07-14 |