MXPA05011833A - Hidrogenacion de politrimetilen eter glicol. - Google Patents

Hidrogenacion de politrimetilen eter glicol.

Info

Publication number
MXPA05011833A
MXPA05011833A MXPA05011833A MXPA05011833A MXPA05011833A MX PA05011833 A MXPA05011833 A MX PA05011833A MX PA05011833 A MXPA05011833 A MX PA05011833A MX PA05011833 A MXPA05011833 A MX PA05011833A MX PA05011833 A MXPA05011833 A MX PA05011833A
Authority
MX
Mexico
Prior art keywords
hydrogenation
ether glycol
polytrimethylene ether
po3g
color
Prior art date
Application number
MXPA05011833A
Other languages
English (en)
Spanish (es)
Inventor
Mayis Seapan
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 MXPA05011833A publication Critical patent/MXPA05011833A/es

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)
MXPA05011833A 2003-05-06 2004-05-05 Hidrogenacion de politrimetilen eter glicol. MXPA05011833A (es)

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
MXPA05011833A true MXPA05011833A (es) 2006-01-26

Family

ID=33423710

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05011833A MXPA05011833A (es) 2003-05-06 2004-05-05 Hidrogenacion de politrimetilen eter glicol.

Country Status (8)

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

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
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
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
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
US20080242831A1 (en) * 2007-03-27 2008-10-02 Yanhui Niu Lower-color polytrimethylene ether glycol using zero-valent metals
US7714174B2 (en) * 2007-03-27 2010-05-11 E. I. Du Pont De Nemours And Company Lower-color polytrimethylene ether glycol using hydride compounds
EP2205659B1 (en) * 2007-11-01 2014-06-04 E. I. du Pont de Nemours and Company Preparation of polytrimethylene ether glycol or copolymers thereof

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4138981A1 (de) * 1991-11-27 1993-06-03 Degussa Verfahren zur herstellung von 3-hydroxyalkanalen
DE4138982A1 (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
JP4328026B2 (ja) * 1998-09-04 2009-09-09 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ３−ヒドロキシプロパナールの接触水素化による１，３−プロパンジオールの二段階製造法
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
US6284930B1 (en) * 1999-07-30 2001-09-04 E.I. Du Pont De Nemours And Company Process for the preparation of 3-hydroxypropanal
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
JP5283298B2 (ja) * 1999-08-25 2013-09-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ジ（１，３−プロピレングリコール）低レベル含有ポリ（トリメチレンテレフタレート）の調製
EP1246861B1 (en) * 1999-12-17 2006-05-17 E.I. Du Pont De Nemours And Company Production of polytrimethylene ether glycol and copolymers thereof
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
AU2003248676A1 (en) * 2002-06-15 2003-12-31 Enteromed, Inc. Treatment of non-alcoholic fatty liver disease
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
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
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
US7084311B2 (en) 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
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
WO2004101471A3 (en) 2005-05-12
WO2004101471A2 (en) 2004-11-25
KR20060015578A (ko) 2006-02-17
CA2522776A1 (en) 2004-11-25
EP1620379A2 (en) 2006-02-01
JP2007503522A (ja) 2007-02-22
US20040225163A1 (en) 2004-11-11
BRPI0410512A (pt) 2006-06-20
US7342142B2 (en) 2008-03-11

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