BE760516A - Procede de traitement de polymeres d'oxymethylene bruts - Google Patents
Procede de traitement de polymeres d'oxymethylene brutsInfo
- Publication number
- BE760516A BE760516A BE760516A BE760516A BE760516A BE 760516 A BE760516 A BE 760516A BE 760516 A BE760516 A BE 760516A BE 760516 A BE760516 A BE 760516A BE 760516 A BE760516 A BE 760516A
- Authority
- BE
- Belgium
- Prior art keywords
- treating crude
- oxymethylene polymers
- crude oxymethylene
- polymers
- treating
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 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
- C08G2/28—Post-polymerisation treatments
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 |
|---|---|---|---|
| DE19691963402 DE1963402C3 (de) | 1969-12-18 | 1969-12-18 | Verfahren zur Aufbereitung von rohen Oxymethylenpolymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE760516A true BE760516A (fr) | 1971-06-18 |
Family
ID=5754214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE760516A BE760516A (fr) | 1969-12-18 | 1970-12-18 | Procede de traitement de polymeres d'oxymethylene bruts |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE760516A (enrdf_load_stackoverflow) |
| DE (1) | DE1963402C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2070912B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1327595A (enrdf_load_stackoverflow) |
| NL (1) | NL7018527A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087411A (en) * | 1975-09-17 | 1978-05-02 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing oxymethylene polymers |
| DE4409744C2 (de) * | 1994-03-22 | 2000-12-21 | Basf Ag | Verfahren zur Aufarbeitung von rohem Polyoxymethylen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT237897B (de) * | 1962-05-19 | 1965-01-11 | Degussa | Verfahren zur Herstellung von Polyoxymethylenen mit erhöhter thermischer Stabilität |
| FR1453168A (fr) * | 1964-11-11 | 1966-04-15 | Basf Ag | Procédé pour le post-traitement de polyacétals |
| DE1669658C3 (de) * | 1966-08-06 | 1979-05-31 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen stabilisierter Polyformaldehyde |
| DE1595340A1 (de) * | 1966-08-27 | 1970-03-05 | Basf Ag | Verfahren zum Entfernen fluechtiger Anteile aus Polyformaldehyd |
-
1969
- 1969-12-18 DE DE19691963402 patent/DE1963402C3/de not_active Expired
-
1970
- 1970-12-16 FR FR7045309A patent/FR2070912B1/fr not_active Expired
- 1970-12-17 GB GB5991570A patent/GB1327595A/en not_active Expired
- 1970-12-18 NL NL7018527A patent/NL7018527A/xx unknown
- 1970-12-18 BE BE760516A patent/BE760516A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2070912A1 (enrdf_load_stackoverflow) | 1971-09-17 |
| DE1963402B2 (de) | 1977-10-06 |
| DE1963402A1 (de) | 1971-06-24 |
| DE1963402C3 (de) | 1981-07-09 |
| NL7018527A (enrdf_load_stackoverflow) | 1971-06-22 |
| FR2070912B1 (enrdf_load_stackoverflow) | 1975-06-06 |
| GB1327595A (en) | 1973-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE751254A (fr) | Procede d'hydrogenation de l'adiponitrile | |
| BE757476A (fr) | Procede d'oxydeshydrogenation | |
| BE770392A (fr) | Procede pour l'elimination de residus polymeres | |
| BE760621A (fr) | Procede d'hydroformylation ameliore | |
| BE790545A (fr) | Procede de traitement d'hydrocarbures | |
| BE747890A (fr) | Procede de moulage | |
| BE751315A (fr) | Procede de preparation de polymeres d'alcene | |
| BE746742A (fr) | Procede d'hydrogenation de l'essence de pyrolyse | |
| BE755502A (fr) | Bismonocarboxylates du formyl-3-butanediol-1,2 et procede pour leur preparation | |
| BE745995A (fr) | Procede de traitement de sulfures | |
| BE753621A (fr) | Procede ameliore de production de copolymeres d'ethylene | |
| BE759198A (fr) | Procede d'enduction d'articles en polyester | |
| BE782964A (fr) | Procede de dissolution de polymeres | |
| BE760516A (fr) | Procede de traitement de polymeres d'oxymethylene bruts | |
| BE750071A (fr) | Procede de tricotage | |
| BE752963A (fr) | Vinyldimethylorganisilanes et leur procede de polymerisation | |
| BE753512R (fr) | Procede de revetement | |
| BE751985A (fr) | 1(beta-sulfonyloxy-ethyl)-imidazoles et procede pour leur preparation | |
| BE783966A (fr) | Procede de traitement d'un effluent | |
| BE754434A (fr) | Procede d'enrobage | |
| BE754209A (fr) | Procede de moulage | |
| BE750002A (fr) | Procede et composition de traitement de substances anioniques | |
| BE746776A (fr) | Procede perfectionne de production d'alpha olefines | |
| BE753789A (fr) | Procede d'esterification | |
| BE757585A (fr) | Procede d'appretage antisalissure et antistatique de textiles |