BE669060A - - Google Patents
Info
- Publication number
- BE669060A BE669060A BE669060A BE669060A BE669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A
- 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
- 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
- C08G2/10—Polymerisation of cyclic oligomers 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
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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
- 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
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
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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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
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 |
|---|---|---|---|
| GB3582664A GB1119369A (en) | 1964-07-31 | 1964-09-01 | Polymerisation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669060A true BE669060A (OSRAM) | 1966-03-01 |
Family
ID=10381919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669060A BE669060A (OSRAM) | 1964-09-01 | 1965-09-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3379655A (OSRAM) |
| BE (1) | BE669060A (OSRAM) |
| NL (2) | NL6511436A (OSRAM) |
| NO (1) | NO120447B (OSRAM) |
| SE (1) | SE383351B (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135320C (OSRAM) * | 1964-07-31 | British Industrial Plastics | ||
| GB1151761A (en) * | 1965-09-30 | 1969-05-14 | British Industrial Plastics | Preparation of Oxymethylene Polymers |
| US3449267A (en) * | 1966-02-01 | 1969-06-10 | British Industrial Plastics | Process of preparing tetrahydrofuran-3,3 - bis(chloromethyl)oxacyclobutane copolymers |
| US3520851A (en) * | 1967-07-20 | 1970-07-21 | Du Pont | Formaldehyde copolymerization process |
| US3963676A (en) * | 1970-05-20 | 1976-06-15 | Japan Atomic Energy Research Institute | Novel process for preparing oxymethylene polymer and resulting product |
| US4291145A (en) * | 1980-02-26 | 1981-09-22 | Minnesota Mining And Manufacturing Company | Antimony halide-organic phosphate ester cationic polymerization catalysts |
| US4788258A (en) * | 1987-09-14 | 1988-11-29 | Hoechst Celanese Corporation | Low Tg non-crystalline acetal copolymers |
| US4898925A (en) * | 1988-09-12 | 1990-02-06 | Hoechst Celanese Corporation | Elastomeric acetal polymers |
| US6455459B1 (en) | 1999-11-18 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | Antimony catalyst compositions |
| JP4889876B2 (ja) * | 2001-05-11 | 2012-03-07 | ポリプラスチックス株式会社 | ポリアセタール樹脂組成物 |
Family Cites Families (2)
| 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 |
| BE585980A (OSRAM) * | 1958-12-23 |
-
0
- NL NL128823D patent/NL128823C/xx active
-
1965
- 1965-08-26 NO NO159495A patent/NO120447B/no unknown
- 1965-08-27 US US484163A patent/US3379655A/en not_active Expired - Lifetime
- 1965-08-31 SE SE6511354A patent/SE383351B/xx unknown
- 1965-09-01 BE BE669060A patent/BE669060A/xx unknown
- 1965-09-01 NL NL6511436A patent/NL6511436A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO120447B (OSRAM) | 1970-10-19 |
| SE383351B (sv) | 1976-03-08 |
| NL128823C (OSRAM) | |
| NL6511436A (OSRAM) | 1966-03-02 |
| US3379655A (en) | 1968-04-23 |