FR2697024B1 - Procédé de préparation de copolymères séquencés de poly(éther de tétraméthylène) - glycol et de polyol. - Google Patents

Procédé de préparation de copolymères séquencés de poly(éther de tétraméthylène) - glycol et de polyol.

Info

Publication number
FR2697024B1
FR2697024B1 FR9312292A FR9312292A FR2697024B1 FR 2697024 B1 FR2697024 B1 FR 2697024B1 FR 9312292 A FR9312292 A FR 9312292A FR 9312292 A FR9312292 A FR 9312292A FR 2697024 B1 FR2697024 B1 FR 2697024B1
Authority
FR
France
Prior art keywords
poly
glycol
preparation
block copolymers
tetramethylene ether
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 - Fee Related
Application number
FR9312292A
Other languages
English (en)
Other versions
FR2697024A1 (fr
Inventor
Gerfried Pruckmayr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2697024A1 publication Critical patent/FR2697024A1/fr
Application granted granted Critical
Publication of FR2697024B1 publication Critical patent/FR2697024B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
    • C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6826—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G65/26—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 and other compounds
    • C08G65/2642—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 and other compounds characterised by the catalyst used
    • C08G65/2669—Non-metals or compounds thereof
    • C08G65/2684—Halogens or compounds thereof
    • 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
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • 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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR9312292A 1992-10-16 1993-10-15 Procédé de préparation de copolymères séquencés de poly(éther de tétraméthylène) - glycol et de polyol. Expired - Fee Related FR2697024B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96227292A 1992-10-16 1992-10-16

Publications (2)

Publication Number Publication Date
FR2697024A1 FR2697024A1 (fr) 1994-04-22
FR2697024B1 true FR2697024B1 (fr) 1997-04-30

Family

ID=25505633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312292A Expired - Fee Related FR2697024B1 (fr) 1992-10-16 1993-10-15 Procédé de préparation de copolymères séquencés de poly(éther de tétraméthylène) - glycol et de polyol.

Country Status (3)

Country Link
JP (1) JP3396275B2 (fr)
DE (1) DE4335287B4 (fr)
FR (1) FR2697024B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5654018B2 (ja) * 2009-08-24 2015-01-14 インヴィスタ テクノロジーズ エスアエルエル 改善されたポリエーテルグリコールの製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139567A (en) * 1977-03-30 1979-02-13 E. I. Du Pont De Nemours And Company Method for preparing copolyether glycols
EP0106901B1 (fr) * 1982-10-21 1988-02-03 E.I. Du Pont De Nemours And Company Polytétraméthylène-étherglycols modifiés par du soufre, méthode pour leur préparation et polyuréthanes préparés à partir de ces étherglycols
US4658065A (en) * 1984-03-28 1987-04-14 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyether polyol and a product
US5118869A (en) * 1991-02-13 1992-06-02 E. I. Du Pont De Nemours And Company Polymerizing tetrahydrofuran to produce polytetramethylene ether glycol using a modified fluorinated resin catalyst containing sulfonic acid groups

Also Published As

Publication number Publication date
JPH06200014A (ja) 1994-07-19
DE4335287A1 (de) 1994-04-21
FR2697024A1 (fr) 1994-04-22
DE4335287B4 (de) 2005-03-17
JP3396275B2 (ja) 2003-04-14

Similar Documents

Publication Publication Date Title
EP0000918A3 (en) Process and apparatus for the preparation of linear, high molecular polyesters
AU5469496A (en) Process for production of (poly)alkylene glycol monoalkyl ether
FI96429C (fi) Menetelmä peroksidiperfluoripolyeettereiden valmistamiseksi
FI100104B (fi) Metallikompleksiyhdisteitä, menetelmä niiden valmistamiseksi ja käyttö menetelmä
FI943080A (fi) Menetelmä sekaoksidijauheiden valmistamiseksi typenpoistokatalyyttejä varten
EP0262577A3 (en) Manufacture of high molecular weight poly (vinylamines)
AU6688786A (en) Process for preparing poly(alkylene carbonates)
MA23395A1 (fr) Procede de preparation de nouvelles formulations
OA08340A (fr) Procédé de déprotection des esters et éthers allyliques.
EP0471489A3 (en) Process of producing improved poly(glycidyl nitrate)
FR2702660B1 (fr) Compositions thérapeutiques stabilisées et leur procédé de préparation.
FR2710338B1 (fr) Oxydes de propylèneglycol cyclohexyle, leur procédé de préparation et leur utilisation.
ZA9110086B (en) Process for the preparation of glycol ethers.
FI92205C (fi) Menetelmä terapeuttisesti käyttökelpoisten N-pyrrolo- ja pyrido /3,2,1,-j k/ /1,4/ bentsodiatsepinyyli-N'-aryyliurea ja tioureajohdannaisten valmistamiseksi
FR2708266B1 (fr) Procédé de préparation d'alcanesulfonamides.
FR2697024B1 (fr) Procédé de préparation de copolymères séquencés de poly(éther de tétraméthylène) - glycol et de polyol.
SE8204292D0 (sv) Substituerade tiazolo(3,2-a)pyrymidiner och forfarande for framstellning derav
FR2695645B1 (fr) Procédé de préparation de polyaminoborazines.
ZA907806B (en) Process for the preparation of glycol ethers
ZA914428B (en) Process for the production of alkylene oxide
EP0490452A3 (en) Catalyst compositions and process for the preparation of polymers
AU5387290A (en) Process for the purification of alkylene oxide adducts
EP0466042A3 (en) Microbiological process for the oxidation of methyl groups
DK0387654T3 (da) Fremgangsmåde til fremstilling af alkylenglycolmonosorbater
FI910177A0 (fi) Foerfarande foer framstaellning av pyridin-2,4- och pyridin-2,5-dikarboxylsyradi-(nitroxialkyl) amider och deras anvaendning.

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20110630