BR112012001407A2 - processo - Google Patents

processo

Info

Publication number
BR112012001407A2
BR112012001407A2 BR112012001407A BR112012001407A BR112012001407A2 BR 112012001407 A2 BR112012001407 A2 BR 112012001407A2 BR 112012001407 A BR112012001407 A BR 112012001407A BR 112012001407 A BR112012001407 A BR 112012001407A BR 112012001407 A2 BR112012001407 A2 BR 112012001407A2
Authority
BR
Brazil
Application number
BR112012001407A
Other languages
English (en)
Inventor
Budi Muliawan Edward
Babu Sunkara Hari
Xie Tuyu
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR112012001407A2 publication Critical patent/BR112012001407A2/pt

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
BR112012001407A 2009-07-22 2010-07-16 processo BR112012001407A2 (pt)

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 (1)

Publication Number Publication Date
BR112012001407A2 true BR112012001407A2 (pt) 2019-09-24

Family

ID=43499604

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012001407A BR112012001407A2 (pt) 2009-07-22 2010-07-16 processo

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2702089B1 (en) * 2011-04-26 2017-04-05 E. I. du Pont de Nemours and Company Processes for preparing polytrimethylene ether glycol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753378A1 (de) * 1997-12-02 1999-06-10 Lurgi Zimmer Ag Verfahren zur Herstellung von Polyestern mit Mischkatalysatoren
WO2001044150A2 (en) * 1999-12-17 2001-06-21 E.I. Du Pont De Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol
AU2581401A (en) * 1999-12-17 2001-06-25 E.I. Du Pont De Nemours And Company Production of polytrimethylene ether glycol and copolymers thereof
US6608168B1 (en) * 2002-08-09 2003-08-19 E. I. Du Pont De Nemours And Company Polytrimethylene ether esters
US6875514B2 (en) * 2003-03-21 2005-04-05 E. I. Du Pont De Nemours And Company Coating composition containing polytrimethylene ether diol useful as a primer composition
US7009082B2 (en) * 2003-05-06 2006-03-07 E.I. Du Pont De Nemours And Company Removal of color bodies from polytrimethylene ether glycol polymers
US20100204439A1 (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
WO2011011276A3 (en) 2011-04-28
EP2456808A4 (en) 2013-01-23
IN2012DN00349A (pt) 2015-08-21
EP2456808A2 (en) 2012-05-30
MX2012000853A (es) 2012-03-16
KR20120047266A (ko) 2012-05-11
CN102471480A (zh) 2012-05-23
TW201107370A (en) 2011-03-01
AU2010274149A1 (en) 2012-02-02
CA2767675A1 (en) 2011-01-27
JP2012533676A (ja) 2012-12-27
WO2011011276A2 (en) 2011-01-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.