BE556300A - - Google Patents
Info
- Publication number
- BE556300A BE556300A BE556300DA BE556300A BE 556300 A BE556300 A BE 556300A BE 556300D A BE556300D A BE 556300DA BE 556300 A BE556300 A BE 556300A
- 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
- C08G2/04—Polymerisation by using compounds which act upon the molecular weight, e.g. chain-transferring agents
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49532355A | 1955-03-18 | 1955-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556300A true BE556300A (en) |
Family
ID=23968196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556300D BE556300A (en) | 1955-03-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE556300A (en) |
| DE (1) | DE1420637A1 (en) |
| FR (1) | FR1152633A (en) |
| GB (1) | GB796862A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL241807A (en) * | 1959-07-29 | |||
| NL277628A (en) * | 1961-05-12 | |||
| US4377667A (en) * | 1980-06-13 | 1983-03-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyacetal and process of producing same |
-
0
- BE BE556300D patent/BE556300A/xx unknown
-
1956
- 1956-03-08 GB GB735156A patent/GB796862A/en not_active Expired
- 1956-03-14 FR FR1152633D patent/FR1152633A/en not_active Expired
- 1956-03-16 DE DE19561420637 patent/DE1420637A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB796862A (en) | 1958-06-18 |
| FR1152633A (en) | 1958-02-21 |
| DE1420637A1 (en) | 1968-10-10 |