BE586088A - - Google Patents
Info
- Publication number
- BE586088A BE586088A BE586088DA BE586088A BE 586088 A BE586088 A BE 586088A BE 586088D A BE586088D A BE 586088DA BE 586088 A BE586088 A BE 586088A
- 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
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- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF27379A DE1113816B (de) | 1958-12-27 | 1958-12-27 | Verfahren zur Herstellung hochmolekularer Formaldehydpolymerisate in Gegenwart substituierter, tertiaerer Amine als Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE586088A true BE586088A (de) |
Family
ID=7092419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE586088D BE586088A (de) | 1958-12-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3173894A (de) |
| BE (1) | BE586088A (de) |
| DE (1) | DE1113816B (de) |
| FR (1) | FR1252848A (de) |
| GB (1) | GB934789A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL276852A (de) * | 1961-04-13 | |||
| BE631864A (de) * | 1962-05-04 | |||
| NL302396A (de) * | 1963-01-29 | |||
| DE1495343A1 (de) * | 1963-12-31 | 1969-02-20 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Polyoxymethylenen mit bestimmtem Polymerisationsgrad |
| DE1222257B (de) * | 1964-05-11 | 1966-08-04 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Polyoxymethylenen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768994A (en) * | 1952-08-30 | 1956-10-30 | Du Pont | Polyoxymethylenes |
| GB748836A (en) * | 1952-08-30 | 1956-05-09 | Du Pont | Improvements in or relating to formaldehyde polymers |
| US2844561A (en) * | 1953-06-30 | 1958-07-22 | Du Pont | Dispersion polymerization of formaldehyde in the presence of an organic synthetic polymer |
-
0
- BE BE586088D patent/BE586088A/xx unknown
-
1958
- 1958-12-27 DE DEF27379A patent/DE1113816B/de active Pending
-
1959
- 1959-12-22 US US861225A patent/US3173894A/en not_active Expired - Lifetime
- 1959-12-24 GB GB43942/59A patent/GB934789A/en not_active Expired
- 1959-12-28 FR FR814260A patent/FR1252848A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB934789A (en) | 1963-08-21 |
| US3173894A (en) | 1965-03-16 |
| DE1113816B (de) | 1961-09-14 |
| FR1252848A (fr) | 1961-02-03 |