BE691185A - - Google Patents
Info
- Publication number
- BE691185A BE691185A BE691185DA BE691185A BE 691185 A BE691185 A BE 691185A BE 691185D A BE691185D A BE 691185DA BE 691185 A BE691185 A BE 691185A
- 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
- C08G2/18—Copolymerisation of aldehydes or 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
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds
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 |
|---|---|---|---|
| US51385565A | 1965-12-14 | 1965-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691185A true BE691185A (de) | 1967-06-14 |
Family
ID=24044899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691185D BE691185A (de) | 1965-12-14 | 1966-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3436375A (de) |
| BE (1) | BE691185A (de) |
| DE (1) | DE1595459B2 (de) |
| FR (1) | FR1505069A (de) |
| GB (1) | GB1153160A (de) |
| NL (1) | NL6617558A (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981001712A1 (en) * | 1979-12-17 | 1981-06-25 | Asahi Chemical Ind | Process for preparing polyoxymethylene |
| US4311825A (en) * | 1980-07-21 | 1982-01-19 | National Distillers & Chemical Corp. | Acetal polymer |
| JPS601216A (ja) * | 1983-06-17 | 1985-01-07 | Polyplastics Co | トリオキサンの共重合体製造法 |
| US4975518A (en) * | 1989-05-12 | 1990-12-04 | Hoechst Celanese Corporation | Novel polyacetal copolymers of trioxane and 1,2,6-hexanetriol formal derivatives |
| ES2702327T3 (es) | 2014-04-07 | 2019-02-28 | Covestro Deutschland Ag | Procedimiento para la producción de copolímeros de bloques de polioximetileno |
| EP3497148B1 (de) | 2016-08-12 | 2020-06-03 | Covestro Deutschland AG | Verfahren zur herstellung von polymeren ringöffnungsprodukten |
| EP3533815A1 (de) | 2018-02-28 | 2019-09-04 | Covestro Deutschland AG | Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren |
| EP3643730A1 (de) | 2018-10-26 | 2020-04-29 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-blockcopolymeren |
| EP3653657A1 (de) | 2018-11-16 | 2020-05-20 | Covestro Deutschland AG | Verfahren zur herstellung von präpolymeren umfassend einen polyoxymethylen-block |
| EP3931230A1 (de) | 2019-02-28 | 2022-01-05 | Covestro Intellectual Property GmbH & Co. KG | Isocyanat-terminierte prepolymere für die herstellung von polyurethan-integral-schaumstoffen |
| EP3838938A1 (de) | 2019-12-18 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren |
| EP3922661A1 (de) | 2020-06-12 | 2021-12-15 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren |
| EP3960783A1 (de) | 2020-09-01 | 2022-03-02 | Covestro Deutschland AG | Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung |
| EP4015555A1 (de) | 2020-12-18 | 2022-06-22 | Covestro Deutschland AG | Verfahren zur herstellung eines monols oder polyols umfassend einen polyoxymethylen-block |
| WO2022258570A1 (de) | 2021-06-10 | 2022-12-15 | Covestro Deutschland Ag | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren |
| EP4201973A1 (de) | 2021-12-21 | 2023-06-28 | Covestro Deutschland AG | Präpolymer umfassend einen polyoxymethylen-block und dessen herstellungsverfahren |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2786081A (en) * | 1954-01-08 | 1957-03-19 | Quaker Chemical Products Corp | Acetal condensation products |
| DE1114325B (de) * | 1958-04-03 | 1961-09-28 | Bayer Ag | Verfahren zur Herstellung von hochmolekularen Polyadditionsprodukten |
| NL284847A (de) * | 1961-10-30 | |||
| DE1161423B (de) * | 1962-05-23 | 1964-01-16 | Bayer Ag | Verfahren zur Herstellung von Pfropf-polymerisaten |
-
1965
- 1965-12-14 US US513855A patent/US3436375A/en not_active Expired - Lifetime
-
1966
- 1966-11-24 DE DE19661595459 patent/DE1595459B2/de active Pending
- 1966-11-30 GB GB53539/66A patent/GB1153160A/en not_active Expired
- 1966-12-14 BE BE691185D patent/BE691185A/xx unknown
- 1966-12-14 NL NL6617558A patent/NL6617558A/xx unknown
- 1966-12-14 FR FR87466A patent/FR1505069A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3436375A (en) | 1969-04-01 |
| FR1505069A (fr) | 1967-12-08 |
| NL6617558A (de) | 1967-06-15 |
| DE1595459A1 (de) | 1970-02-05 |
| DE1595459B2 (de) | 1970-11-05 |
| GB1153160A (en) | 1969-05-29 |