BRPI0410512A - processo que compreende o contato de po3g e composição que compreende (i) po3g - Google Patents

processo que compreende o contato de po3g e composição que compreende (i) po3g

Info

Publication number
BRPI0410512A
BRPI0410512A BRPI0410512-5A BRPI0410512A BRPI0410512A BR PI0410512 A BRPI0410512 A BR PI0410512A BR PI0410512 A BRPI0410512 A BR PI0410512A BR PI0410512 A BRPI0410512 A BR PI0410512A
Authority
BR
Brazil
Prior art keywords
po3g
contact
composition
staining
understanding
Prior art date
Application number
BRPI0410512-5A
Other languages
English (en)
Inventor
Hari Babu Sunkara
Mayis Seapan
George Francis Diffendall
Francis Glenn Gallagher
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 BRPI0410512A publication Critical patent/BRPI0410512A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • 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
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/322—Polymers modified by chemical after-treatment with inorganic compounds containing hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds
    • C07C43/11—Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10
    • 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
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterized by the type of post-polymerisation functionalisation
    • C08G2650/10—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterized by the type of post-polymerisation functionalisation characterized by the catalyst used in the post-polymerisation functionalisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO QUE COMPREENDE O CONTATO DE PO3G E COMPOSIçãO QUE COMPREENDE (I) PO3G". Processo que compreende o contato de PO3G que possui coloração com hidrogênio na presença de catalisador de hidrogenação, em que o PO3G, após a hidrogenação, possui coloração APHA de menos de cerca de 50.
BRPI0410512-5A 2003-05-06 2004-05-05 processo que compreende o contato de po3g e composição que compreende (i) po3g BRPI0410512A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46822703P 2003-05-06 2003-05-06
US10/634,612 US7342142B2 (en) 2003-05-06 2003-08-05 Hydrogenation of polytrimethylene ether glycol
PCT/US2004/014045 WO2004101471A2 (en) 2003-05-06 2004-05-05 Hydrogenation of polytrimethylene ether glycol

Publications (1)

Publication Number Publication Date
BRPI0410512A true BRPI0410512A (pt) 2006-06-20

Family

ID=33423710

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0410512-5A BRPI0410512A (pt) 2003-05-06 2004-05-05 processo que compreende o contato de po3g e composição que compreende (i) po3g

Country Status (8)

Country Link
US (1) US7342142B2 (pt)
EP (1) EP1620379A2 (pt)
JP (1) JP2007503522A (pt)
KR (1) KR20060015578A (pt)
BR (1) BRPI0410512A (pt)
CA (1) CA2522776A1 (pt)
MX (1) MXPA05011833A (pt)
WO (1) WO2004101471A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7084311B2 (en) * 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
US7074969B2 (en) * 2004-06-18 2006-07-11 E.I. Du Pont De Nemours And Company Process for preparation of polytrimethylene ether glycols
US20060189711A1 (en) * 2005-02-23 2006-08-24 Ng Howard C Silicon-containing polytrimethylene homo- or copolyether composition
US7629396B2 (en) 2005-02-23 2009-12-08 E.I. Du Pont De Nemours And Company Silicon-containing polytrimethylene homo- for copolyether composition
US7476344B2 (en) * 2005-02-25 2009-01-13 E.I. Du Pont De Nemours Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
US7282159B2 (en) * 2005-02-25 2007-10-16 E.I. Dupont De Nemours And Company Process for heat transfer utilizing a polytrimethylene ether glycol or polytrimethylene ether ester glycol based heat transfer fluid
US7413677B2 (en) * 2005-02-25 2008-08-19 E. I. Du Pont De Nemours And Company Process for heat transfer utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
US7244790B2 (en) * 2005-05-02 2007-07-17 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend, method of manufacture and use thereof
US7157607B1 (en) * 2005-08-16 2007-01-02 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
US20070203371A1 (en) * 2006-01-23 2007-08-30 Sunkara Hari B Process for producing polytrimethylene ether glycol
US7714174B2 (en) * 2007-03-27 2010-05-11 E. I. Du Pont De Nemours And Company Lower-color polytrimethylene ether glycol using hydride compounds
US20080242831A1 (en) * 2007-03-27 2008-10-02 Yanhui Niu Lower-color polytrimethylene ether glycol using zero-valent metals
CA2703089A1 (en) * 2007-11-01 2009-05-07 E. I. Du Pont De Nemours And Company Preparation of polytrimethylene ether glycol or copolymers thereof

Family Cites Families (44)

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JPS5346907A (en) * 1976-10-08 1978-04-27 Kuraray Co Ltd Improvement of quality of polyoxyalkylene compounds
US4213000A (en) * 1979-05-29 1980-07-15 E. I. Du Pont De Nemours And Company Reducing color formers in 1,4-butanediol
DE3112065A1 (de) * 1981-03-27 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polytetramethylenether-glykol oder -glykoldiester mit niedriger farbzahl
JPS61166832A (ja) * 1985-01-17 1986-07-28 Taiyo Kagaku Kk ポリグリセリンの精製法
US4885410A (en) * 1987-11-27 1989-12-05 Gaf Corporation Hydrogenation catalyst
DE3926136A1 (de) * 1989-08-08 1991-02-14 Degussa Verfahren zur herstellung von 1,3-propandiol
DE3935750A1 (de) * 1989-10-27 1991-05-02 Basf Ag Verfahren zur herstellung von hochreinen polymerisaten des tetrahydrofurans
DE4038192A1 (de) * 1990-11-30 1992-06-04 Degussa Verfahren zur herstellung von 1,3-propandiol
JPH0825939B2 (ja) * 1991-07-10 1996-03-13 日揮株式会社 ポリグリセリンの精製方法
DE4132663C2 (de) * 1991-10-01 1993-10-14 Degussa Verfahren zum Herstellen von 1,3-Propandiol durch Hydrieren von Hydroxypropionaldehyd
DE4138982A1 (de) * 1991-11-27 1993-06-03 Degussa Verfahren zur herstellung von 3-hydroxyalkanalen
DE4138981A1 (de) * 1991-11-27 1993-06-03 Degussa Verfahren zur herstellung von 3-hydroxyalkanalen
DE4218282A1 (de) * 1992-06-03 1993-12-09 Degussa Verfahren zur Herstellung von 1,3-Propandiol
DE4222708A1 (de) 1992-07-10 1994-01-13 Degussa Verfahren zur Herstellung von 1,3-Propandiol
US6342484B1 (en) * 1993-06-30 2002-01-29 Board Of Regents, The University Of Texas Systems Method and compositions for promotion of wound treatment
US5527973A (en) * 1994-12-16 1996-06-18 Kelsey; Donald R. Purification of 1,3-propanediol
JPH08333448A (ja) * 1995-06-08 1996-12-17 Kao Corp 色相の優れたポリエーテル重合体の製造方法
US6111137A (en) * 1996-12-20 2000-08-29 Mitsui Chemicals, Inc. Purification process of lactic acid
DE19703383A1 (de) * 1997-01-30 1998-08-06 Degussa Verfahren zur Herstellung von 1,3-Propandiol
US5962745A (en) * 1997-02-14 1999-10-05 E. I. Du Pont De Nemours And Company Process for preparing 3-hydroxyalkanals
DE69817356T2 (de) * 1997-06-18 2004-07-08 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von 1,3-propandiol durch hydrierung von 3-hydroxypropanal
US5986145A (en) * 1997-08-22 1999-11-16 Shell Oil Company Purification of 3-hydroxy-propanal
AU5798199A (en) * 1998-09-04 2000-03-27 E.I. Du Pont De Nemours And Company Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
US6191321B1 (en) * 1998-09-30 2001-02-20 Shell Oil Company Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate
US5945570A (en) 1998-10-29 1999-08-31 Arhancet; Juan Pedro Catalyst and process for preparing 1,3-propanediol
US6350895B1 (en) * 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6331264B1 (en) * 1999-03-31 2001-12-18 E. I. Du Pont De Nemours And Company Low emission polymer compositions
US6277289B1 (en) * 1999-07-01 2001-08-21 E. I. Du Pont De Nemours And Company Treatment of aqueous aldehyde waste streams
US6342646B1 (en) * 1999-07-30 2002-01-29 E. I. Du Pont De Nemours And Company Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
US6284930B1 (en) * 1999-07-30 2001-09-04 E.I. Du Pont De Nemours And Company Process for the preparation of 3-hydroxypropanal
CA2376428A1 (en) * 1999-08-25 2001-03-01 Joseph Varapadavil Kurian Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol)
JP4786847B2 (ja) * 1999-12-17 2011-10-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリトリメチレンエーテルグリコールおよびそのコポリマーの生成
AU2270901A (en) * 1999-12-17 2001-06-25 E.I. Du Pont De Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol
US6255442B1 (en) * 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6353082B1 (en) * 2000-10-26 2002-03-05 Eastman Kodak Company Highly branched polyesters through one-step polymerization process
BR0311843A (pt) * 2002-06-15 2005-03-15 Enteromed Inc Métodos para prevenir, inibir, tratar ou reduzir esteatose hepática não- alcoólica em um animal e para prevenir o desenvolvimento e/ou a reversão do processo de nafld em um animal
US6972346B2 (en) * 2002-11-01 2005-12-06 Shell Oil Company Solid acid catalyzed reactive stripping of impurities formed during the production of 1, 3-propanediol
DK176022B1 (da) 2003-03-07 2005-12-19 Lindberg As Apparat, fikstur samt fremgangsmåde til fiksering af brilleglas for uindfattede briller
US20040211729A1 (en) * 2003-04-25 2004-10-28 Sunkara Hari Babu Processes for recovering oligomers of glycols and polymerization catalysts from waste streams
US7084311B2 (en) 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
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
US7323539B2 (en) 2003-05-06 2008-01-29 E. I. Du Pont De Nemours And Company Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
JP3933605B2 (ja) * 2003-05-12 2007-06-20 有限会社新城製作所 ピアスナットの製造方法

Also Published As

Publication number Publication date
JP2007503522A (ja) 2007-02-22
MXPA05011833A (es) 2006-01-26
WO2004101471A3 (en) 2005-05-12
WO2004101471A2 (en) 2004-11-25
US7342142B2 (en) 2008-03-11
CA2522776A1 (en) 2004-11-25
US20040225163A1 (en) 2004-11-11
EP1620379A2 (en) 2006-02-01
KR20060015578A (ko) 2006-02-17

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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]

Free format text: REFERENTE AS 6A, 7A E 8A ANUIDADES.

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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.