DK549580A - Fremgangsmaade til raffinering af copolymere af olefin/maleinsyre ved extraktion - Google Patents
Fremgangsmaade til raffinering af copolymere af olefin/maleinsyre ved extraktionInfo
- Publication number
- DK549580A DK549580A DK549580A DK549580A DK549580A DK 549580 A DK549580 A DK 549580A DK 549580 A DK549580 A DK 549580A DK 549580 A DK549580 A DK 549580A DK 549580 A DK549580 A DK 549580A
- Authority
- DK
- Denmark
- Prior art keywords
- olephin
- refining
- copolymers
- extraction
- maleic acid
- Prior art date
Links
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 title 1
- 239000011976 maleic acid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007670 refining Methods 0.000 title 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/094,417 US4293668A (en) | 1979-12-26 | 1979-12-26 | Refining olefin/maleic acid copolymers by extraction with alkanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK549580A true DK549580A (da) | 1981-06-27 |
Family
ID=22245067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK549580A DK549580A (da) | 1979-12-26 | 1980-12-23 | Fremgangsmaade til raffinering af copolymere af olefin/maleinsyre ved extraktion |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4293668A (da) |
| EP (1) | EP0031713A3 (da) |
| JP (1) | JPS5698209A (da) |
| CA (1) | CA1179800A (da) |
| DK (1) | DK549580A (da) |
| ES (1) | ES498068A0 (da) |
| NO (1) | NO803932L (da) |
| PT (1) | PT72284B (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302495A1 (de) * | 1983-01-26 | 1984-07-26 | Basf Ag | Verfahren zum entfernen von physiologisch bedenklichen loesungsmitteln aus carboxyl- oder saeureanhydridgruppen enthaltenden polymerisaten |
| DE3302496A1 (de) * | 1983-01-26 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Verfahren zur erhoehung der wirksamkeit von hochmolekularen vernetzten polycarbonsaeuren |
| JPH02117904A (ja) * | 1988-10-26 | 1990-05-02 | Toyo Eng Corp | 抽出方法 |
| JP2593231B2 (ja) * | 1990-04-18 | 1997-03-26 | 株式会社日本ワックスポリマー開発研究所 | 固体蝋からの溶剤抽出による蝋の分離方法 |
| US8328017B2 (en) | 2006-04-11 | 2012-12-11 | Poppack, Llc | User inflated breachable container, and method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280090A (en) * | 1962-02-19 | 1966-10-18 | Phillips Petroleum Co | Removal of catalyst residues from olefin polymers |
| NL291450A (da) * | 1962-04-13 | |||
| BE634099A (da) * | 1962-06-25 | |||
| US3461108A (en) * | 1965-10-14 | 1969-08-12 | Gulf Research Development Co | Process of forming copolymers of maleic anhydride and an aliphatic olefin having six carbon atoms |
| DE1694617A1 (de) * | 1967-05-03 | 1971-05-06 | Metallgesellschaft Ag | Verfahren zur kontinuierlichen Extraktion loeslicher Anteile aus Kunststoffgranulaten |
| US3560456A (en) * | 1969-05-26 | 1971-02-02 | Gulf Research Development Co | Process of forming copolymers of maleic anhydride and an aliphatic olefin having from 16 to 18 carbon atoms |
| US4121026A (en) * | 1973-03-23 | 1978-10-17 | Petrolite Corporation | Copolymers of alpha-olefins and maleic anhydride reacted with amines in the presence of Lewis acids |
| ES471858A1 (es) * | 1977-07-25 | 1979-02-01 | Monsanto Co | Un metodo para separar el factor especifico de coagulacion de la sangre de una mezcla con otras proteinas de la sangre en un medio fluido |
| US4166900A (en) * | 1977-12-23 | 1979-09-04 | Monsanto Company | Preparation of refined olefin/maleic acid copolymers |
-
1979
- 1979-12-26 US US06/094,417 patent/US4293668A/en not_active Expired - Lifetime
-
1980
- 1980-12-23 PT PT72284A patent/PT72284B/pt unknown
- 1980-12-23 NO NO803932A patent/NO803932L/no unknown
- 1980-12-23 JP JP18143180A patent/JPS5698209A/ja active Pending
- 1980-12-23 EP EP80304692A patent/EP0031713A3/en not_active Ceased
- 1980-12-23 DK DK549580A patent/DK549580A/da not_active Application Discontinuation
- 1980-12-23 ES ES498068A patent/ES498068A0/es active Granted
- 1980-12-24 CA CA000367584A patent/CA1179800A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES8205820A1 (es) | 1982-07-01 |
| PT72284A (en) | 1981-01-01 |
| US4293668A (en) | 1981-10-06 |
| ES498068A0 (es) | 1982-07-01 |
| EP0031713A2 (en) | 1981-07-08 |
| PT72284B (en) | 1982-07-13 |
| JPS5698209A (en) | 1981-08-07 |
| CA1179800A (en) | 1984-12-18 |
| EP0031713A3 (en) | 1982-04-21 |
| NO803932L (no) | 1981-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |