BE641923A - - Google Patents
Info
- Publication number
- BE641923A BE641923A BE641923A BE641923A BE641923A BE 641923 A BE641923 A BE 641923A BE 641923 A BE641923 A BE 641923A BE 641923 A BE641923 A BE 641923A BE 641923 A BE641923 A BE 641923A
- 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
- C08G2/30—Chemical modification by after-treatment
- C08G2/32—Chemical modification by after-treatment by esterification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38704A DE1182823B (en) | 1963-01-03 | 1963-01-03 | Process for the acylation of high molecular weight polyoxymethylenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641923A true BE641923A (en) | 1964-04-16 |
Family
ID=7097462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641923A BE641923A (en) | 1963-01-03 | 1963-12-30 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT249368B (en) |
| BE (1) | BE641923A (en) |
| CH (1) | CH434750A (en) |
| DE (1) | DE1182823B (en) |
| GB (1) | GB994254A (en) |
| NL (1) | NL301909A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL196512A (en) * | 1954-04-16 | |||
| BE586592A (en) * | 1959-01-16 |
-
0
- NL NL301909D patent/NL301909A/xx unknown
-
1963
- 1963-01-03 DE DEF38704A patent/DE1182823B/en active Pending
- 1963-12-09 CH CH1506063A patent/CH434750A/en unknown
- 1963-12-16 AT AT1009163A patent/AT249368B/en active
- 1963-12-30 BE BE641923A patent/BE641923A/xx unknown
- 1963-12-31 GB GB5137863A patent/GB994254A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB994254A (en) | 1965-06-02 |
| AT249368B (en) | 1966-09-26 |
| NL301909A (en) | |
| CH434750A (en) | 1967-04-30 |
| DE1182823B (en) | 1964-12-03 |