CS42283A1 - Sposob rafinacie aspon obmedzene vodorozpustnych polyeterov a anebo kopolyeterov - Google Patents

Sposob rafinacie aspon obmedzene vodorozpustnych polyeterov a anebo kopolyeterov

Info

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
Application number
CS83422A
Other languages
Czech (cs)
Other versions
CS241409B1 (en
Inventor
Ladislav Ing Csc Komora
Vendelin Prof Ing Drsc Macho
Eugen Ing Csc Malcovsky
Zdenek Ing Csc Smely
Otakar Ing Karasek
Frantisek Ing Madobas
Original Assignee
Komora Ladislav
Macho Vendelin
Malcovsky Eugen
Smely Zdenek
Karasek Otakar
Frantisek Ing Madobas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Komora Ladislav, Macho Vendelin, Malcovsky Eugen, Smely Zdenek, Karasek Otakar, Frantisek Ing Madobas filed Critical Komora Ladislav
Priority to CS83422A priority Critical patent/CS241409B1/en
Priority to NL8400148A priority patent/NL8400148A/en
Priority to IT19236/84A priority patent/IT1173079B/en
Priority to HU84206A priority patent/HU193001B/en
Priority to DE19843401780 priority patent/DE3401780A1/en
Priority to FR8400870A priority patent/FR2539747A3/en
Priority to GB08401542A priority patent/GB2135322B/en
Priority to DD84259654A priority patent/DD252955A3/en
Publication of CS42283A1 publication Critical patent/CS42283A1/en
Publication of CS241409B1 publication Critical patent/CS241409B1/en

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)
CS83422A 1983-01-21 1983-01-21 Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation CS241409B1 (en)

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.
IT19236/84A IT1173079B (en) 1983-01-21 1984-01-19 PROCEDURE FOR PURIFYING POLYETERS AND / OR COPOLETERS AT LEAST LIMITED SOLUBLE IN WATER
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
DE19843401780 DE3401780A1 (en) 1983-01-21 1984-01-19 METHOD FOR REFINING AT LEAST LIMITED WATER-SOLUBLE POLYETHERS AND / OR COPOLYETHERS
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)

* Cited by examiner, † Cited by third party
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
EP0590131B1 (en) * 1992-03-24 1999-04-14 The Dow Chemical Company 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547702A (en) * 1956-05-25
NL229031A (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

Also Published As

Publication number Publication date
IT8419236A0 (en) 1984-01-19
GB8401542D0 (en) 1984-02-22
DD252955A3 (en) 1988-01-06
FR2539747B3 (en) 1984-12-21
DE3401780A1 (en) 1984-07-26
NL8400148A (en) 1984-08-16
FR2539747A3 (en) 1984-07-27
HUT34047A (en) 1985-01-28
GB2135322B (en) 1987-09-30
GB2135322A (en) 1984-08-30
CS241409B1 (en) 1986-03-13
IT1173079B (en) 1987-06-18
HU193001B (en) 1987-08-28

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