FR2539747B3 - - Google Patents
Info
- Publication number
- FR2539747B3 FR2539747B3 FR8400870A FR8400870A FR2539747B3 FR 2539747 B3 FR2539747 B3 FR 2539747B3 FR 8400870 A FR8400870 A FR 8400870A FR 8400870 A FR8400870 A FR 8400870A FR 2539747 B3 FR2539747 B3 FR 2539747B3
- Authority
- FR
- France
- 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
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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS83422A CS241409B1 (en) | 1983-01-21 | 1983-01-21 | Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2539747A3 FR2539747A3 (fr) | 1984-07-27 |
| FR2539747B3 true FR2539747B3 (ru) | 1984-12-21 |
Family
ID=5336253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8400870A Granted FR2539747A3 (fr) | 1983-01-21 | 1984-01-20 | Procede pour purifier les polyethers et/ou des copolyethers ayant au moins une solubilite limitee dans l'eau |
Country Status (8)
| Country | Link |
|---|---|
| CS (1) | CS241409B1 (ru) |
| DD (1) | DD252955A3 (ru) |
| DE (1) | DE3401780A1 (ru) |
| FR (1) | FR2539747A3 (ru) |
| GB (1) | GB2135322B (ru) |
| HU (1) | HU193001B (ru) |
| IT (1) | IT1173079B (ru) |
| NL (1) | NL8400148A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4985551A (en) * | 1988-12-29 | 1991-01-15 | Basf Corporation | Process for purification of catalysts from polyols using ion exchange resins |
| RU2089564C1 (ru) * | 1992-03-24 | 1997-09-10 | Дзе Дау Кемикал Компани | Способ получения гидроксифункциональных полиэфиров |
| ES2100120B1 (es) * | 1994-07-12 | 1998-04-01 | Repsol Quimica Sa | Procedimiento discontinuo de intercambio ionico para la purificacion de los polioles polieteres brutos. |
| PL191594B1 (pl) * | 2000-01-18 | 2006-06-30 | Wojciech Balcerowiak | Sposób otrzymywania komponentów pakietu dodatków do paliw silnikowych |
| DE10024313A1 (de) | 2000-05-17 | 2001-11-22 | Basf Ag | Verfahren zur Abtrennung von Alkalimetallionen aus Alkoxylaten |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE547702A (ru) * | 1956-05-25 | |||
| NL229031A (ru) * | 1957-06-27 | |||
| GB870457A (en) * | 1957-12-23 | 1961-06-14 | Shell Res Ltd | Improvements in and relating to the preparation of polyoxyalkylene compounds |
| US3016404A (en) * | 1959-09-28 | 1962-01-09 | Allied Chem | Purification of crude alkylene oxide polyether |
| GB892557A (en) * | 1959-12-31 | 1962-03-28 | Ici Ltd | Purification process |
| GB916552A (en) * | 1960-04-01 | 1963-01-23 | Ici Ltd | Purification of polyethers |
| GB1054337A (ru) * | 1963-07-11 | |||
| US3299151A (en) * | 1963-10-08 | 1967-01-17 | Pittsburgh Plate Glass Co | Preparation of polyether polyols |
| GB1116501A (en) * | 1965-01-21 | 1968-06-06 | Ici Ltd | Process for the purification of polyethers |
| US3742069A (en) * | 1970-07-06 | 1973-06-26 | Ici America Inc | Purification of polyglycerols |
| GB1377486A (en) * | 1971-02-16 | 1974-12-18 | Ici Ltd | Polyether purification process |
| DE2854541A1 (de) * | 1978-12-16 | 1980-06-26 | Bayer Ag | Verfahren zur reinigung nichtionischer emulgatoren |
| DE3016112A1 (de) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| DE3016113A1 (de) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
| DE3107449A1 (de) * | 1981-02-27 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von polytetramethylenetherglykolen |
-
1983
- 1983-01-21 CS CS83422A patent/CS241409B1/cs unknown
-
1984
- 1984-01-17 NL NL8400148A patent/NL8400148A/nl not_active Application Discontinuation
- 1984-01-19 IT IT19236/84A patent/IT1173079B/it active
- 1984-01-19 HU HU84206A patent/HU193001B/hu unknown
- 1984-01-19 DE DE19843401780 patent/DE3401780A1/de not_active Withdrawn
- 1984-01-20 FR FR8400870A patent/FR2539747A3/fr active Granted
- 1984-01-20 GB GB08401542A patent/GB2135322B/en not_active Expired
- 1984-01-27 DD DD84259654A patent/DD252955A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD252955A3 (de) | 1988-01-06 |
| GB2135322A (en) | 1984-08-30 |
| IT1173079B (it) | 1987-06-18 |
| NL8400148A (nl) | 1984-08-16 |
| IT8419236A0 (it) | 1984-01-19 |
| HU193001B (en) | 1987-08-28 |
| CS241409B1 (en) | 1986-03-13 |
| GB2135322B (en) | 1987-09-30 |
| HUT34047A (en) | 1985-01-28 |
| CS42283A1 (en) | 1985-08-15 |
| FR2539747A3 (fr) | 1984-07-27 |
| GB8401542D0 (en) | 1984-02-22 |
| DE3401780A1 (de) | 1984-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |