CH418650A - Verfahren zur Herstellung von Polyoxymethylenäthern - Google Patents
Verfahren zur Herstellung von PolyoxymethylenäthernInfo
- Publication number
- CH418650A CH418650A CH3160A CH3160A CH418650A CH 418650 A CH418650 A CH 418650A CH 3160 A CH3160 A CH 3160A CH 3160 A CH3160 A CH 3160A CH 418650 A CH418650 A CH 418650A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyoxymethylene ethers
- polyoxymethylene
- ethers
- Prior art date
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
- C08G2/30—Chemical modification by after-treatment
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 |
|---|---|---|---|
| US785136A US3192182A (en) | 1959-01-06 | 1959-01-06 | Stabilization of polyoxymethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH418650A true CH418650A (de) | 1966-08-15 |
Family
ID=25134552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3160A CH418650A (de) | 1959-01-06 | 1960-01-05 | Verfahren zur Herstellung von Polyoxymethylenäthern |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1155596B (de) * | 1961-01-07 | 1963-10-10 | Hoechst Ag | Verfahren zum Stabilisieren von Polyoxymethylenen |
| NL275486A (US20030227983A1-20031211-M00013.png) * | 1961-03-04 | |||
| US3236810A (en) * | 1962-08-14 | 1966-02-22 | Du Pont | Process for modifying the molecular weight of polyoxymethylene |
| GB1052465A (US20030227983A1-20031211-M00013.png) * | 1963-10-12 | |||
| US3506616A (en) * | 1965-01-26 | 1970-04-14 | Ethyl Corp | Polyoxymethylene interpolymers |
| IT1045613B (it) * | 1973-06-15 | 1980-06-10 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per pendere stabili i polimeri acetalici |
| IT1051893B (it) * | 1975-12-23 | 1981-05-20 | Sir Soc Italiana Resine Spa | Procedimento per migliorare la stabilita termica e chimica degli omopolimeri acetalici eterificati |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE895217C (de) * | 1942-09-15 | 1953-11-02 | Bayer Ag | Verfahren zur Herstellung von Kondensationsprodukten |
| US2512950A (en) * | 1944-12-30 | 1950-06-27 | Du Pont | Process for the production of polyoxymethylene ethers |
| NL196512A (US20030227983A1-20031211-M00013.png) * | 1954-04-16 |
-
0
- NL NL247082D patent/NL247082A/xx unknown
- NL NL129036D patent/NL129036C/xx active
-
1959
- 1959-01-06 US US785136A patent/US3192182A/en not_active Expired - Lifetime
- 1959-11-23 BE BE584924D patent/BE584924A/fr unknown
- 1959-12-15 FR FR813036A patent/FR1245131A/fr not_active Expired
-
1960
- 1960-01-01 GB GB76/60A patent/GB877256A/en not_active Expired
- 1960-01-05 CH CH3160A patent/CH418650A/de unknown
-
1963
- 1963-12-11 DE DEP24063A patent/DE1230220B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL129036C (US20030227983A1-20031211-M00013.png) | |
| FR1245131A (fr) | 1960-11-04 |
| US3192182A (en) | 1965-06-29 |
| BE584924A (US20030227983A1-20031211-M00013.png) | 1960-05-23 |
| GB877256A (en) | 1961-09-13 |
| DE1230220B (de) | 1966-12-08 |
| NL247082A (US20030227983A1-20031211-M00013.png) |
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