HUT34047A - Process for cleaning of restrictly soluable in water poliethers and/or copoliethers - Google Patents

Process for cleaning of restrictly soluable in water poliethers and/or copoliethers

Info

Publication number: HUT34047A
Authority: HU; Hungary
Prior art keywords: poliethers; copoliethers; restrictly; soluable; cleaning
Prior art date: 1983-01-21

Application number

HU84206A

Other languages

Hungarian (hu)

Other versions

HU193001B (en

Inventor

Ladislav Komora

Vendelin Macho

Eugen Malcovsky

Zdenek Smely

Otakar Karasek

Frantisek Hodobas

Original Assignee

Vyzk Ustav Petrochem

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.)

1983-01-21

Filing date

1984-01-19

Publication date

1985-01-28

1984-01-19 Application filed by Vyzk Ustav Petrochem filed Critical Vyzk Ustav Petrochem

1985-01-28 Publication of HUT34047A publication Critical patent/HUT34047A/en

1987-08-28 Publication of HU193001B publication Critical patent/HU193001B/en

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)

HU84206A 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 HU193001B (en)

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
HUT34047A true HUT34047A (en)	1985-01-28
HU193001B HU193001B (en)	1987-08-28

Family

ID=5336253

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

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
ES2058048T3 (en) *	1992-03-24	1999-06-16	Dow Chemical Co	NEW FINISHING PROCEDURE FOR HYDROXY-FUNCTIONAL POLYETERS.
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
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
DE3016113A1 (en) *	1980-04-25	1981-10-29	Bayer Ag, 5090 Leverkusen	METHOD FOR THE PROCESSING OF POLYETHER POLYOLS
DE3016112A1 (en) *	1980-04-25	1981-11-05	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 HU HU84206A patent/HU193001B/en unknown
- 1984-01-19 DE DE19843401780 patent/DE3401780A1/en not_active Withdrawn
- 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
GB2135322B (en)	1987-09-30
DD252955A3 (en)	1988-01-06
FR2539747A3 (en)	1984-07-27
NL8400148A (en)	1984-08-16
GB8401542D0 (en)	1984-02-22
GB2135322A (en)	1984-08-30
CS241409B1 (en)	1986-03-13
IT8419236A0 (en)	1984-01-19
DE3401780A1 (en)	1984-07-26
IT1173079B (en)	1987-06-18
HU193001B (en)	1987-08-28
CS42283A1 (en)	1985-08-15
FR2539747B3 (en)	1984-12-21

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