ES2057328T3 - Procedimiento para la obtencion de polieterglicoles. - Google Patents

Procedimiento para la obtencion de polieterglicoles.

Info

Publication number
ES2057328T3
ES2057328T3 ES90120770T ES90120770T ES2057328T3 ES 2057328 T3 ES2057328 T3 ES 2057328T3 ES 90120770 T ES90120770 T ES 90120770T ES 90120770 T ES90120770 T ES 90120770T ES 2057328 T3 ES2057328 T3 ES 2057328T3
Authority
ES
Spain
Prior art keywords
procedure
obtaining
polyeterglycols
tetrahydrofurane
heteropoliacidos
Prior art date
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 - Lifetime
Application number
ES90120770T
Other languages
English (en)
Inventor
Herbert Dr Mueller
Gerhard Dr Jeschek
Rolf Dr Fischer
Hans-Juergen Dr Weyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2057328T3 publication Critical patent/ES2057328T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G65/04—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 from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE GLICOLES DE POLIETER MEDIANTE POLIMERIZACION DE TETRAHIDROFURANO O COPOLIMERIZACION DE TETRAHIDROFURANO CON OXIRANO EN PRESENCIA DE HETEROPOLIACIDOS Y 20 A 500 PARTES DE PESO EN PORCENTAJE DE HIDROCARBURO REFERIDO AL TETRAHIDROFURANO EMPLEADO.
ES90120770T 1989-11-14 1990-10-30 Procedimiento para la obtencion de polieterglicoles. Expired - Lifetime ES2057328T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3937797A DE3937797A1 (de) 1989-11-14 1989-11-14 Verfahren zur herstellung von polyetherglykolen

Publications (1)

Publication Number Publication Date
ES2057328T3 true ES2057328T3 (es) 1994-10-16

Family

ID=6393471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90120770T Expired - Lifetime ES2057328T3 (es) 1989-11-14 1990-10-30 Procedimiento para la obtencion de polieterglicoles.

Country Status (5)

Country Link
US (1) US5099074A (es)
EP (1) EP0428003B1 (es)
JP (1) JPH03168212A (es)
DE (2) DE3937797A1 (es)
ES (1) ES2057328T3 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108047A1 (de) * 1991-03-13 1992-09-17 Basf Ag Verfahren zur einstellung des mittleren molekulargewichts von polyoxyalkylenglykolen und polyoxyalkylenderivaten bei der heteropolysaeure-katalysierten ringoeffnungspolymerisation von cyclischen ethern und(/oder acetalen
US5155283A (en) * 1991-03-19 1992-10-13 E. I. Du Pont De Nemours And Company Polymerization of tetrahydrofuran using trifluoromethane sulfonic acid monohydrate as catalyst
DE4435920A1 (de) * 1994-10-07 1996-04-11 Basf Ag Verfahren zur Abtrennung von Heteropolyverbindungen aus Polyethern, Polyestern und Polyetherestern
US5648557A (en) * 1994-10-27 1997-07-15 Mobil Oil Corporation Polyether lubricants and method for their production
US7169889B1 (en) 1999-06-19 2007-01-30 Biocon Limited Insulin prodrugs hydrolyzable in vivo to yield peglylated insulin
US6673889B1 (en) 1999-06-28 2004-01-06 Omnova Solutions Inc. Radiation curable coating containing polyfuorooxetane
JP4194011B2 (ja) * 1999-08-19 2008-12-10 旭化成せんい株式会社 ポリテトラメチレングリコール組成物
US20030054015A1 (en) * 2000-12-25 2003-03-20 Shinichiro Haze Sympathetic-activating perfume composition
US6867183B2 (en) * 2001-02-15 2005-03-15 Nobex Corporation Pharmaceutical compositions of insulin drug-oligomer conjugates and methods of treating diseases therewith
US6858580B2 (en) 2001-06-04 2005-02-22 Nobex Corporation Mixtures of drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US6713452B2 (en) 2001-06-04 2004-03-30 Nobex Corporation Mixtures of calcitonin drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US7713932B2 (en) * 2001-06-04 2010-05-11 Biocon Limited Calcitonin drug-oligomer conjugates, and uses thereof
US6828305B2 (en) * 2001-06-04 2004-12-07 Nobex Corporation Mixtures of growth hormone drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US6835802B2 (en) * 2001-06-04 2004-12-28 Nobex Corporation Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties
US6828297B2 (en) * 2001-06-04 2004-12-07 Nobex Corporation Mixtures of insulin drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US7196059B2 (en) * 2001-09-07 2007-03-27 Biocon Limited Pharmaceutical compositions of insulin drug-oligomer conjugates and methods of treating diseases therewith
AU2003236521A1 (en) * 2002-06-13 2003-12-31 Nobex Corporation Methods of reducing hypoglycemic episodes in the treatment of diabetes mellitus
WO2005058367A2 (en) * 2003-12-16 2005-06-30 Nektar Therapeutics Al, Corporation Pegylated small molecules
US20060182692A1 (en) * 2003-12-16 2006-08-17 Fishburn C S Chemically modified small molecules
KR100914055B1 (ko) * 2007-09-11 2009-08-28 주식회사 효성 폴리테트라메틸렌 에테르 글리콜에서 올리고머의 제거 방법
ES2465519T3 (es) * 2009-04-15 2014-06-06 Invista Technologies S.À.R.L. Procedimiento de fabricación de copoliéter glicol
US20150191567A1 (en) * 2012-07-02 2015-07-09 Invista North America S.A.R.L. Tetrahydrofuran purge treatment process
ES3009060T3 (en) * 2019-07-26 2025-03-25 Henkel Ag & Co Kgaa Polyetherpolyol with low content of cyclic oligomers
CN113563575B (zh) * 2021-07-29 2023-04-28 浙江皇马科技股份有限公司 一种环氧烷烃-四氢呋喃共聚物及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478109A (en) * 1967-07-28 1969-11-11 Eastman Kodak Co Solvent extraction of polymeric glycols using methanol
CA1216597A (en) * 1983-05-23 1987-01-13 Atsushi Aoshima Process for producing polyetherglycol
US4500705A (en) * 1984-01-09 1985-02-19 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
US4658065A (en) * 1984-03-28 1987-04-14 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyether polyol and a product
CA1268481A (en) * 1984-11-13 1990-05-01 Atsushi Aoshima Process for purification of polyether
DE3514547A1 (de) * 1985-04-23 1986-10-23 Basf Ag, 6700 Ludwigshafen Verfahren zur verminderung des anteils von cyclischen oligomeren ethern in polytetramethylenetherglykolen oder polyoxibutylen-polyoxialkylenglykolen
DE3607946A1 (de) * 1986-03-11 1987-09-17 Basf Ag Verfahren zur einengung der molekulargewichtsverteilung von polytetrahydrofuran und von copolymerisaten aus tetrahydrofuran und alkylenoxiden

Also Published As

Publication number Publication date
EP0428003A2 (de) 1991-05-22
US5099074A (en) 1992-03-24
EP0428003B1 (de) 1994-08-31
DE59006970D1 (de) 1994-10-06
DE3937797A1 (de) 1991-05-16
JPH03168212A (ja) 1991-07-22
EP0428003A3 (en) 1991-10-16

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