GB985616A - Polyoxymethylene esters - Google Patents
Polyoxymethylene estersInfo
- Publication number
- GB985616A GB985616A GB2894163A GB2894163A GB985616A GB 985616 A GB985616 A GB 985616A GB 2894163 A GB2894163 A GB 2894163A GB 2894163 A GB2894163 A GB 2894163A GB 985616 A GB985616 A GB 985616A
- Authority
- GB
- United Kingdom
- Prior art keywords
- esters
- cooler liquid
- esterification
- temperature
- polyoxymethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- -1 Polyoxymethylene Polymers 0.000 title abstract 2
- 150000002148 esters Chemical class 0.000 title abstract 2
- 229920006324 polyoxymethylene Polymers 0.000 title abstract 2
- 229930040373 Paraformaldehyde Natural products 0.000 title 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 239000012374 esterification agent Substances 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1519262 | 1962-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB985616A true GB985616A (en) | 1965-03-10 |
Family
ID=11147157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2894163A Expired GB985616A (en) | 1962-07-27 | 1963-07-22 | Polyoxymethylene esters |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT251280B (enrdf_load_stackoverflow) |
| BE (1) | BE635477A (enrdf_load_stackoverflow) |
| CH (1) | CH427285A (enrdf_load_stackoverflow) |
| DE (1) | DE1520320B2 (enrdf_load_stackoverflow) |
| ES (1) | ES290130A1 (enrdf_load_stackoverflow) |
| GB (1) | GB985616A (enrdf_load_stackoverflow) |
| NL (2) | NL133340C (enrdf_load_stackoverflow) |
| SE (1) | SE300518B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150368396A1 (en) * | 2012-12-21 | 2015-12-24 | Bayer Materialscience Ag | Functionalized polyoxymethylene block copolymers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH606179A5 (enrdf_load_stackoverflow) * | 1971-12-27 | 1978-10-31 | Sir Soc Italiana Resine Spa |
-
0
- BE BE635477D patent/BE635477A/xx unknown
- NL NL295524D patent/NL295524A/xx unknown
- NL NL133340D patent/NL133340C/xx active
-
1963
- 1963-07-19 ES ES290130A patent/ES290130A1/es not_active Expired
- 1963-07-22 DE DE19631520320 patent/DE1520320B2/de not_active Withdrawn
- 1963-07-22 GB GB2894163A patent/GB985616A/en not_active Expired
- 1963-07-24 AT AT591363A patent/AT251280B/de active
- 1963-07-24 CH CH923063A patent/CH427285A/de unknown
- 1963-07-26 SE SE828463A patent/SE300518B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150368396A1 (en) * | 2012-12-21 | 2015-12-24 | Bayer Materialscience Ag | Functionalized polyoxymethylene block copolymers |
| US9688814B2 (en) * | 2012-12-21 | 2017-06-27 | Covestro Deutschland Ag | Functionalized polyoxymethylene block copolymers |
Also Published As
| Publication number | Publication date |
|---|---|
| SE300518B (enrdf_load_stackoverflow) | 1968-04-29 |
| NL295524A (enrdf_load_stackoverflow) | |
| NL133340C (enrdf_load_stackoverflow) | |
| AT251280B (de) | 1966-12-27 |
| DE1520320B2 (de) | 1971-10-14 |
| ES290130A1 (es) | 1964-03-01 |
| CH427285A (de) | 1966-12-31 |
| BE635477A (enrdf_load_stackoverflow) | |
| DE1520320A1 (de) | 1969-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH411823A (fr) | Procédé de préparation d'esters de pentaérythrites | |
| GB985616A (en) | Polyoxymethylene esters | |
| CH409952A (fr) | Procédé de préparation d'esters de pseudosapogénines | |
| FR1503596A (fr) | Procédé de préparation de l'acide pyromellique et du monoanhydride et du dianhydride de cet acide | |
| CH392471A (fr) | Procédé pour la purification de l'anhydride carbonique | |
| FR1235641A (fr) | Procédé de préparation d'anhydride chromique | |
| BE612191A (fr) | Procédé de préparation d'anhydride sulfurique | |
| FR1447668A (fr) | Procédé de préparation d'anhydride phtalique | |
| FR1308377A (fr) | Procédé de préparation d'anhydride tétrabromophtalique | |
| FR1317308A (fr) | Procédé de production d'anhydride maléique | |
| BE611933A (fr) | Procédé de préparation d'anhydride tétrabromophtalique. | |
| FR1442411A (fr) | Procédé de préparation du poly-anhydride itaconique et du poly-acide itaconique | |
| FR1405273A (fr) | Procédé de préparation de l'anhydride acétique | |
| BE612703A (fr) | Procédé de préparation d'esters halogénés | |
| AU401741B2 (en) | Process for production of alpha naphtol and pthalic anhydride | |
| FR1346259A (fr) | Procédé perfectionné de préparation d'esters tricycliques non saturés | |
| FR1450885A (fr) | Procédé de préparation d'esters de matières polymères hydroxylées | |
| CH392492A (fr) | Procédé de préparation d'anhydride maléique | |
| FR1369761A (fr) | Procédé pour la préparation de mousses de résines de polyesters non-saturées | |
| FR1462184A (fr) | Procédé et dispositif pour la préparation en continu des mono- et di-furfurylidèneacétones | |
| FR1395732A (fr) | Procédé et appareillage pour la préparation de gaz à teneurs élevées en anhydride sulfurique | |
| FR1347935A (fr) | Procédé pour la préparation d'anhydride maléique | |
| FR1253857A (fr) | Procédé pour la préparation de résines polyesters | |
| BE621474A (fr) | Procédé pour la production d'anhydride maléique | |
| AU6622665A (en) | Process for production of alpha naphtol and pthalic anhydride |