CS42283A1 - Sposob rafinacie aspon obmedzene vodorozpustnych polyeterov a anebo kopolyeterov - Google Patents
Sposob rafinacie aspon obmedzene vodorozpustnych polyeterov a anebo kopolyeterovInfo
- Publication number
- CS42283A1 CS42283A1 CS83422A CS42283A CS42283A1 CS 42283 A1 CS42283 A1 CS 42283A1 CS 83422 A CS83422 A CS 83422A CS 42283 A CS42283 A CS 42283A CS 42283 A1 CS42283 A1 CS 42283A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- vodorozpustnych
- rafinacie
- polyeterov
- obmedzene
- kopolyeterov
- 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
- 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
Priority Applications (8)
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 |
NL8400148A NL8400148A (en) | 1983-01-21 | 1984-01-17 | METHOD FOR PURIFYING POLYETHERS AND / OR COPOLYETHERS WITH AT LEAST A LIMITED SOLUBILITY IN WATER. |
DE19843401780 DE3401780A1 (en) | 1983-01-21 | 1984-01-19 | METHOD FOR REFINING AT LEAST LIMITED WATER-SOLUBLE POLYETHERS AND / OR COPOLYETHERS |
HU84206A HU193001B (en) | 1983-01-21 | 1984-01-19 | Process for purifying at least restrictedly watersoulble polyethers and/or copolyethers based on ethylene-oxide and/or propylene-oxide |
IT19236/84A IT1173079B (en) | 1983-01-21 | 1984-01-19 | PROCEDURE FOR PURIFYING POLYETERS AND / OR COPOLETERS AT LEAST LIMITED SOLUBLE IN WATER |
FR8400870A FR2539747A3 (en) | 1983-01-21 | 1984-01-20 | PROCESS FOR PURIFYING POLYETHERS AND / OR COPOLYETHERS HAVING AT LEAST LIMITED SOLUBILITY IN WATER |
GB08401542A GB2135322B (en) | 1983-01-21 | 1984-01-20 | A process for purifying at least partially water-soluble polyethers and/or copolyethers |
DD84259654A DD252955A3 (en) | 1983-01-21 | 1984-01-27 | PROCESS FOR CLEANING ONLY WATER-RESISTANT POLYESTER AND / OR MIXED POLYESTER IN THE WATER |
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 |
---|---|
CS42283A1 true CS42283A1 (en) | 1985-08-15 |
CS241409B1 CS241409B1 (en) | 1986-03-13 |
Family
ID=5336253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS83422A CS241409B1 (en) | 1983-01-21 | 1983-01-21 | Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation |
Country Status (8)
Country | Link |
---|---|
CS (1) | CS241409B1 (en) |
DD (1) | DD252955A3 (en) |
DE (1) | DE3401780A1 (en) |
FR (1) | FR2539747A3 (en) |
GB (1) | GB2135322B (en) |
HU (1) | HU193001B (en) |
IT (1) | IT1173079B (en) |
NL (1) | NL8400148A (en) |
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 |
AU3929393A (en) * | 1992-03-24 | 1993-10-21 | Dow Chemical Company, The | Novel finishing process for hydroxy-functional polyethers |
ES2100120B1 (en) * | 1994-07-12 | 1998-04-01 | Repsol Quimica Sa | DISCONTINUOUS PROCEDURE OF ION EXCHANGE FOR THE PURIFICATION OF GROSS POLYOLET POLYOLS. |
PL191594B1 (en) * | 2000-01-18 | 2006-06-30 | Wojciech Balcerowiak | Method of obtaining individual components of a package of additives to engine fuels |
DE10024313A1 (en) | 2000-05-17 | 2001-11-22 | Basf Ag | Removal of alkali metal ions (production catalyst residues) from alkoxylates uses cation exchangers to give products sufficiently pure and combustible for use as fuel additives |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE547702A (en) * | 1956-05-25 | |||
NL108011C (en) * | 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 (en) * | 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 (en) * | 1978-12-16 | 1980-06-26 | Bayer Ag | METHOD FOR CLEANING NONIONIC EMULSIFIERS |
DE3016112A1 (en) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | METHOD FOR THE PROCESSING OF POLYETHER POLYOLS |
DE3016113A1 (en) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | METHOD FOR THE PROCESSING OF POLYETHER POLYOLS |
JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
DE3107449A1 (en) * | 1981-02-27 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PURIFYING POLYTETRAMETHYLENE ETHERGLYCOLS |
-
1983
- 1983-01-21 CS CS83422A patent/CS241409B1/en unknown
-
1984
- 1984-01-17 NL NL8400148A patent/NL8400148A/en not_active Application Discontinuation
- 1984-01-19 DE DE19843401780 patent/DE3401780A1/en not_active Withdrawn
- 1984-01-19 HU HU84206A patent/HU193001B/en unknown
- 1984-01-19 IT IT19236/84A patent/IT1173079B/en active
- 1984-01-20 GB GB08401542A patent/GB2135322B/en not_active Expired
- 1984-01-20 FR FR8400870A patent/FR2539747A3/en active Granted
- 1984-01-27 DD DD84259654A patent/DD252955A3/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU193001B (en) | 1987-08-28 |
IT8419236A0 (en) | 1984-01-19 |
DE3401780A1 (en) | 1984-07-26 |
GB2135322A (en) | 1984-08-30 |
GB2135322B (en) | 1987-09-30 |
IT1173079B (en) | 1987-06-18 |
GB8401542D0 (en) | 1984-02-22 |
FR2539747A3 (en) | 1984-07-27 |
DD252955A3 (en) | 1988-01-06 |
CS241409B1 (en) | 1986-03-13 |
NL8400148A (en) | 1984-08-16 |
HUT34047A (en) | 1985-01-28 |
FR2539747B3 (en) | 1984-12-21 |
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