BE667441A - - Google Patents
Info
- Publication number
- BE667441A BE667441A BE667441DA BE667441A BE 667441 A BE667441 A BE 667441A BE 667441D A BE667441D A BE 667441DA BE 667441 A BE667441 A BE 667441A
- 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
-
- 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
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
-
- 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
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
-
- 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
- C08G2/16—Polymerisation of single ketones
-
- 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
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)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US317768A US3297645A (en) | 1963-10-21 | 1963-10-21 | Polymerization of trioxane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE667441A true BE667441A (de) | 1965-11-16 |
Family
ID=23235202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE667441D BE667441A (de) | 1963-10-21 | 1965-07-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3297645A (de) |
| BE (1) | BE667441A (de) |
| CH (1) | CH433750A (de) |
| DE (1) | DE1236780B (de) |
| GB (1) | GB1014450A (de) |
| NL (1) | NL6410052A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1194581B (de) * | 1962-03-23 | 1965-06-10 | Miloslav Kucera | Verfahren zur Herstellung von Homo- oder Copolymerisaten durch Polymerisation von Trioxan und/oder cyclischen Oxaverbindungen |
| GB993391A (en) * | 1963-02-22 | 1965-05-26 | Skanska Attikfabriken Ab | Copolymerisation of trioxane |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2795571A (en) * | 1956-04-17 | 1957-06-11 | Du Pont | Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene |
| US2947728A (en) * | 1957-10-21 | 1960-08-02 | Celanese Corp | Catalytic polymerization of trioxane |
| US2989505A (en) * | 1957-10-21 | 1961-06-20 | Celanese Corp | Suspension polymerization |
| US3027352A (en) * | 1958-02-28 | 1962-03-27 | Celanese Corp | Copolymers |
| AT231727B (de) * | 1960-11-15 | 1964-02-10 | Hoechst Ag | Verfahren zur Mischpolymerisation von cyclischen Acetalen mit Oxacyclopropan bzw. Oxacyclobutan bzw. deren Derivaten |
| US3243409A (en) * | 1961-09-15 | 1966-03-29 | Monsanto Co | Silicon-containing polyoxymethylenes and method for preparing |
-
1963
- 1963-10-21 US US317768A patent/US3297645A/en not_active Expired - Lifetime
-
1964
- 1964-08-04 GB GB30848/64A patent/GB1014450A/en not_active Expired
- 1964-08-07 CH CH1038764A patent/CH433750A/fr unknown
- 1964-08-19 DE DEC33668A patent/DE1236780B/de active Pending
- 1964-08-28 NL NL6410052A patent/NL6410052A/xx unknown
-
1965
- 1965-07-26 BE BE667441D patent/BE667441A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1236780B (de) | 1967-03-16 |
| US3297645A (en) | 1967-01-10 |
| NL6410052A (de) | 1965-04-22 |
| CH433750A (fr) | 1967-04-15 |
| GB1014450A (en) | 1965-12-22 |