EP2456808A4 - Methods for synthesizing polyether diols and polyester diols - Google Patents

Methods for synthesizing polyether diols and polyester diols

Info

Publication number: EP2456808A4
Authority: EP; European Patent Office
Prior art keywords: diols; methods; polyester; synthesizing polyether; synthesizing
Prior art date: 2009-07-22
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP10802688A

Other languages

German (de)

French (fr)

Other versions

EP2456808A2 (en

Inventor

Edward Budi Muliawan

Hari Babu Sunkara

Tuyu Xie

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.)

2009-07-22

Filing date

2010-07-16

Publication date

2013-01-23

2010-07-16 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

2012-05-30 Publication of EP2456808A2 publication Critical patent/EP2456808A2/en

2013-01-23 Publication of EP2456808A4 publication Critical patent/EP2456808A4/en

Status Withdrawn legal-status Critical Current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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy 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
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- 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
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

EP10802688A 2009-07-22 2010-07-16 Methods for synthesizing polyether diols and polyester diols Withdrawn EP2456808A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US22752209P	2009-07-22	2009-07-22
PCT/US2010/042255 WO2011011276A2 (en)	2009-07-22	2010-07-16	Methods for synthesizing polyether diols and polyester diols

Publications (2)

Publication Number	Publication Date
EP2456808A2 EP2456808A2 (en)	2012-05-30
EP2456808A4 true EP2456808A4 (en)	2013-01-23

Family

ID=43499604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10802688A Withdrawn EP2456808A4 (en)	2009-07-22	2010-07-16	Methods for synthesizing polyether diols and polyester diols

Country Status (11)

Country	Link
EP (1)	EP2456808A4 (en)
JP (1)	JP2012533676A (en)
KR (1)	KR20120047266A (en)
CN (1)	CN102471480A (en)
AU (1)	AU2010274149A1 (en)
BR (1)	BR112012001407A2 (en)
CA (1)	CA2767675A1 (en)
IN (1)	IN2012DN00349A (en)
MX (1)	MX2012000853A (en)
TW (1)	TW201107370A (en)
WO (1)	WO2011011276A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5936244B2 (en) *	2011-04-26	2016-06-22	イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．ＤｕＰｏｎｔＤｅＮｅｍｏｕｒｓＡｎｄＣｏｍｐａｎｙ	Process for preparing polytrimethylene ether glycol

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020007043A1 (en) *	1999-12-17	2002-01-17	Sunkara Hari B.	Production of polytrimethylene ether glycol and copolymers thereof
US6358578B1 (en) *	1997-12-02	2002-03-19	Zimmer Aktiengesellschaft	Method for the production of polyester with mixed catalysts
WO2004085507A1 (en) *	2003-03-21	2004-10-07	E.I. Dupont De Nemours And Company	Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition
WO2004101470A2 (en) *	2003-05-06	2004-11-25	E.I. Dupont De Nemours And Company	Removal of color bodies from polytrimethylene ether glycol polymers
WO2010091148A2 (en) *	2009-02-09	2010-08-12	E. I. Du Pont De Nemours And Company	Processes for making poly(trimethylene ether) glycol using organophosphorous compound

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2389800C (en) *	1999-12-17	2011-12-06	E.I. Du Pont De Nemours And Company	Continuous process for the preparation of polytrimethylene ether glycol
US6608168B1 (en) *	2002-08-09	2003-08-19	E. I. Du Pont De Nemours And Company	Polytrimethylene ether esters

2010
- 2010-07-16 IN IN349DEN2012 patent/IN2012DN00349A/en unknown
- 2010-07-16 AU AU2010274149A patent/AU2010274149A1/en not_active Abandoned
- 2010-07-16 CN CN2010800329131A patent/CN102471480A/en active Pending
- 2010-07-16 KR KR1020127004472A patent/KR20120047266A/en not_active Application Discontinuation
- 2010-07-16 BR BR112012001407A patent/BR112012001407A2/en not_active IP Right Cessation
- 2010-07-16 EP EP10802688A patent/EP2456808A4/en not_active Withdrawn
- 2010-07-16 MX MX2012000853A patent/MX2012000853A/en unknown
- 2010-07-16 WO PCT/US2010/042255 patent/WO2011011276A2/en active Application Filing
- 2010-07-16 TW TW099123567A patent/TW201107370A/en unknown
- 2010-07-16 JP JP2012521692A patent/JP2012533676A/en active Pending
- 2010-07-16 CA CA2767675A patent/CA2767675A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6358578B1 (en) *	1997-12-02	2002-03-19	Zimmer Aktiengesellschaft	Method for the production of polyester with mixed catalysts
US20020007043A1 (en) *	1999-12-17	2002-01-17	Sunkara Hari B.	Production of polytrimethylene ether glycol and copolymers thereof
WO2004085507A1 (en) *	2003-03-21	2004-10-07	E.I. Dupont De Nemours And Company	Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition
WO2004101470A2 (en) *	2003-05-06	2004-11-25	E.I. Dupont De Nemours And Company	Removal of color bodies from polytrimethylene ether glycol polymers
WO2010091148A2 (en) *	2009-02-09	2010-08-12	E. I. Du Pont De Nemours And Company	Processes for making poly(trimethylene ether) glycol using organophosphorous compound

Also Published As

Publication number	Publication date
BR112012001407A2 (en)	2019-09-24
KR20120047266A (en)	2012-05-11
JP2012533676A (en)	2012-12-27
WO2011011276A3 (en)	2011-04-28
TW201107370A (en)	2011-03-01
AU2010274149A1 (en)	2012-02-02
MX2012000853A (en)	2012-03-16
WO2011011276A2 (en)	2011-01-27
CA2767675A1 (en)	2011-01-27
CN102471480A (en)	2012-05-23
IN2012DN00349A (en)	2015-08-21
EP2456808A2 (en)	2012-05-30

Legal Events

Date	Code	Title	Description
2012-04-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2012-05-30	17P	Request for examination filed	Effective date: 20120110
2012-05-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2012-10-31	DAX	Request for extension of the european patent (deleted)
2013-01-23	A4	Supplementary search report drawn up and despatched	Effective date: 20130102
2013-01-23	RIC1	Information provided on ipc code assigned before grant	Ipc: C08G 65/46 20060101ALI20121218BHEP Ipc: C08G 63/90 20060101ALI20121218BHEP Ipc: C08G 65/34 20060101AFI20121218BHEP Ipc: C08G 63/82 20060101ALI20121218BHEP Ipc: C08G 63/60 20060101ALI20121218BHEP
2013-04-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2013-05-22	18W	Application withdrawn	Effective date: 20130411

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