GB880737A - Process for esterifying polyoxymethylene glycol with vapours of an organic carboxylic acid anhydride - Google Patents
Process for esterifying polyoxymethylene glycol with vapours of an organic carboxylic acid anhydrideInfo
- Publication number
- GB880737A GB880737A GB8133/60A GB813360A GB880737A GB 880737 A GB880737 A GB 880737A GB 8133/60 A GB8133/60 A GB 8133/60A GB 813360 A GB813360 A GB 813360A GB 880737 A GB880737 A GB 880737A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anhydride
- vapours
- carboxylic acid
- acid anhydride
- organic carboxylic
- 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
- 229920006324 polyoxymethylene Polymers 0.000 title abstract 3
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000008064 anhydrides Chemical class 0.000 abstract 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 abstract 2
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 2
- -1 Polyoxymethylene Polymers 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract 1
- KLUDQUOLAFVLOL-UHFFFAOYSA-N acetyl propanoate Chemical compound CCC(=O)OC(C)=O KLUDQUOLAFVLOL-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- PKHMTIRCAFTBDS-UHFFFAOYSA-N hexanoyl hexanoate Chemical class CCCCCC(=O)OC(=O)CCCCC PKHMTIRCAFTBDS-UHFFFAOYSA-N 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 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)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US880737XA | 1959-03-09 | 1959-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB880737A true GB880737A (en) | 1961-10-25 |
Family
ID=22209246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8133/60A Expired GB880737A (en) | 1959-03-09 | 1960-03-08 | Process for esterifying polyoxymethylene glycol with vapours of an organic carboxylic acid anhydride |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL295525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-07-27 | |||
| DE1215366B (de) * | 1963-07-15 | 1966-04-28 | Bayer Ag | Verfahren zur Herstellung von hochmolekularen acetylierten Polyoxymethylenen |
| US3327023A (en) * | 1963-09-11 | 1967-06-20 | Du Pont | Polyoxymethylene polymer stabilization |
| US3355428A (en) * | 1964-11-25 | 1967-11-28 | Continental Oil Co | Polyoxymethylene process |
| US3609124A (en) * | 1967-08-01 | 1971-09-28 | Sir Soc Italiana Resine Spa | Process for stabilizing polyoxymethylenes |
| US3718630A (en) * | 1970-05-04 | 1973-02-27 | Du Pont | Stabilization of polyoxymethylene |
| US4268643A (en) * | 1979-10-25 | 1981-05-19 | Societa Italiana Resine S.I.R. S.P.A. | Process for improving the stability of acetal polymers |
| DE2944250A1 (de) * | 1979-11-02 | 1981-05-14 | Società Italiana Resine S.I.R. S.p.A., Milano | Verfahren zur verbesserung der stabilitaet von acetalpolymerisaten |
| US9416086B2 (en) * | 2010-11-12 | 2016-08-16 | Eastman Chemical Company | Processes for purification of acid solutions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768994A (en) * | 1952-08-30 | 1956-10-30 | Du Pont | Polyoxymethylenes |
| NL196512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-04-16 | |||
| US2795571A (en) * | 1956-04-17 | 1957-06-11 | Du Pont | Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene |
-
0
- US US3125551D patent/US3125551A/en not_active Expired - Lifetime
- NL NL124331D patent/NL124331C/xx active
- NL NL248972D patent/NL248972A/xx unknown
-
1960
- 1960-03-08 GB GB8133/60A patent/GB880737A/en not_active Expired
- 1960-03-09 DE DEP24571A patent/DE1133552B/de active Pending
- 1960-12-21 BE BE598423A patent/BE598423Q/fr active
Also Published As
| Publication number | Publication date |
|---|---|
| BE598423Q (fr) | 1961-04-14 |
| US3125551A (en) | 1964-03-17 |
| NL248972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL124331C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1133552B (de) | 1962-07-19 |
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