BRPI0410483A - processo que compreende o contato de po3g e produto que compreende (i) po3g - Google Patents
processo que compreende o contato de po3g e produto que compreende (i) po3gInfo
- Publication number
- BRPI0410483A BRPI0410483A BRPI0410483-8A BRPI0410483A BRPI0410483A BR PI0410483 A BRPI0410483 A BR PI0410483A BR PI0410483 A BRPI0410483 A BR PI0410483A BR PI0410483 A BRPI0410483 A BR PI0410483A
- Authority
- BR
- Brazil
- Prior art keywords
- po3g
- contact
- product
- understanding
- polytrimethylene
- Prior art date
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- 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
- 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
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
"PROCESSO QUE COMPREENDE O CONTATO DE PO3G E PRODUTO QUE COMPREENDE (1) PO3G". é descrito um processo de redução da descoloração de PO3G. O polímero descolorido é colocado em contato com adsorvente e dele separado, por exemplo, por meio de filtragem. O politrimetileno tratado, preferencialmente, possui coloração APHA de menos de cerca de 50 e peso molecular de cerca de 250 a cerca de 5000.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46822603P | 2003-05-06 | 2003-05-06 | |
US10/634,687 US7009082B2 (en) | 2003-05-06 | 2003-08-05 | Removal of color bodies from polytrimethylene ether glycol polymers |
PCT/US2004/014042 WO2004101470A2 (en) | 2003-05-06 | 2004-05-05 | Removal of color bodies from polytrimethylene ether glycol polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0410483A true BRPI0410483A (pt) | 2006-06-13 |
Family
ID=33423709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0410483-8A BRPI0410483A (pt) | 2003-05-06 | 2004-05-05 | processo que compreende o contato de po3g e produto que compreende (i) po3g |
Country Status (9)
Country | Link |
---|---|
US (2) | US7009082B2 (pt) |
EP (2) | EP2390278B1 (pt) |
JP (1) | JP5345758B2 (pt) |
KR (1) | KR101105072B1 (pt) |
BR (1) | BRPI0410483A (pt) |
CA (1) | CA2522772A1 (pt) |
ES (2) | ES2407869T3 (pt) |
MX (1) | MXPA05011828A (pt) |
WO (1) | WO2004101470A2 (pt) |
Families Citing this family (40)
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 |
US7745668B2 (en) * | 2003-05-06 | 2010-06-29 | E. I. Du Pont De Nemours And Company | Processes for reducing color in polytrimethylene ether glycol polymers |
US7342142B2 (en) * | 2003-05-06 | 2008-03-11 | E.I. Du Pont De Nemours And Company | Hydrogenation of polytrimethylene ether glycol |
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 |
US20080103217A1 (en) | 2006-10-31 | 2008-05-01 | Hari Babu Sunkara | Polyether ester elastomer composition |
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 |
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 |
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 |
US20060247378A1 (en) * | 2005-05-02 | 2006-11-02 | Sunkara Hari B | Thermoplastic elastomer blend, method of manufacture and use thereof |
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 |
US7357985B2 (en) * | 2005-09-19 | 2008-04-15 | E.I. Du Pont De Nemours And Company | High crimp bicomponent fibers |
US20070129524A1 (en) * | 2005-12-06 | 2007-06-07 | Sunkara Hari B | Thermoplastic polyurethanes comprising polytrimethylene ether soft segments |
US20070203371A1 (en) * | 2006-01-23 | 2007-08-30 | Sunkara Hari B | Process for producing polytrimethylene ether glycol |
US20080039582A1 (en) * | 2006-07-28 | 2008-02-14 | Hari Babu Sunkara | Polytrimethylene ether-based polyurethane ionomers |
US7531593B2 (en) * | 2006-10-31 | 2009-05-12 | E.I. Du Pont De Nemours And Company | Thermoplastic elastomer blend composition |
US20080108845A1 (en) * | 2006-11-07 | 2008-05-08 | Hari Babu Sunkara | Polytrimethylene ether glycol esters |
US20080135662A1 (en) * | 2006-12-06 | 2008-06-12 | Chang Jing C | Melt-spun elastoester multifilament yarns |
DE102007013963A1 (de) * | 2007-03-23 | 2008-09-25 | Lanxess Deutschland Gmbh | Verfahren zur Farbzahlverbesserung von Trimethylolpropan |
AU2008293750A1 (en) * | 2007-08-24 | 2009-03-05 | E. I. Du Pont De Nemours And Company | Lubrication oil compositions |
US8703681B2 (en) | 2007-08-24 | 2014-04-22 | E I Du Pont De Nemours And Company | Lubrication oil compositions |
AU2008293753A1 (en) * | 2007-08-24 | 2009-03-05 | E. I. Du Pont De Nemours And Company | Lubrication oil compositions |
JP5366168B2 (ja) * | 2007-08-24 | 2013-12-11 | 富山県 | ポリグリセロールデンドリマーの精製方法 |
US20090054282A1 (en) * | 2007-08-24 | 2009-02-26 | E.I. Dupont De Nemours And Company | Lubrication oil compositions |
US20090054284A1 (en) * | 2007-08-24 | 2009-02-26 | E. I. Dupont De Nemours And Company | Lubrication oil compositions |
MX2010004822A (es) * | 2007-11-01 | 2010-05-27 | Du Pont | Preparacion de glicol de eter de politrimetileno o copolimeros de este. |
US7919017B2 (en) * | 2007-11-12 | 2011-04-05 | E. I. Du Pont De Nemours And Company | Electrical insulation fluids for use in electrical apparatus |
JP5713274B2 (ja) * | 2009-03-31 | 2015-05-07 | 日油株式会社 | 高分子量ポリオキシアルキレン誘導体の精製方法 |
US20100267994A1 (en) * | 2009-04-16 | 2010-10-21 | E. I. Du Pont De Nemours And Company | Processes for preparing polytrimethylene glycol using ion exchange resins |
CN102471480A (zh) * | 2009-07-22 | 2012-05-23 | 纳幕尔杜邦公司 | 用于合成聚醚二醇和聚酯二醇的方法 |
US20110172360A1 (en) * | 2009-07-22 | 2011-07-14 | E.I. Du Pont De Nemours And Company | Methods for synthesizing polyether diols and polyester diols |
WO2011041348A2 (en) * | 2009-09-30 | 2011-04-07 | E. I. Du Pont De Nemours And Company | Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation |
EP2516505B1 (en) * | 2009-12-21 | 2014-09-17 | E.I. Du Pont De Nemours And Company | Processes for producing polytrimethylene ether glycol |
WO2012076519A1 (en) | 2010-12-08 | 2012-06-14 | Shell Internationale Research Maatschappij B.V. | Process for purifying dialkyl carbonate |
WO2012076532A1 (en) | 2010-12-08 | 2012-06-14 | Shell Internationale Research Maatschappij B.V. | Process for purifying aryl group containing carbonates |
US8247526B2 (en) | 2010-12-20 | 2012-08-21 | E I Du Pont De Nemours And Company | Process for the preparation of polyalkylene ether glycol |
TW201245277A (en) * | 2011-04-26 | 2012-11-16 | Du Pont | Processes for preparing polytrimethylene ether glycol |
US11579127B2 (en) * | 2018-06-29 | 2023-02-14 | Asp Global Manufacturing Gmbh | Apparatus, method, and system for indication of an oxidative treatment |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1478985A (en) * | 1919-03-22 | 1923-12-25 | Morrell Jacque Cyrus | Artificial or synthetic charcoal and process of producing the same |
US2315584A (en) * | 1941-08-16 | 1943-04-06 | Hercules Powder Co Ltd | Tall-oil refining |
US2520733A (en) * | 1946-08-26 | 1950-08-29 | Shell Dev | Polymers of trimethylene glycol |
US3326985A (en) * | 1964-12-29 | 1967-06-20 | Shell Oil Co | Polytrimethylene glycol |
US4213000A (en) * | 1979-05-29 | 1980-07-15 | E. I. Du Pont De Nemours And Company | Reducing color formers in 1,4-butanediol |
US4243831A (en) * | 1979-07-30 | 1981-01-06 | Uop Inc. | Removal of peroxides and color bodies from internal olefins by solid adsorbents |
US4885410A (en) * | 1987-11-27 | 1989-12-05 | Gaf Corporation | Hydrogenation catalyst |
DE3917645A1 (de) | 1988-06-23 | 1989-12-28 | Henkel Kgaa | Verfahren zum abtrennen von farbstoffen und/oder geruchsstoffen aus reduktionsstabile wertprodukte enthaltenden fermenterbruehen |
JPH06210104A (ja) * | 1993-01-21 | 1994-08-02 | Daicel Chem Ind Ltd | ポリオキシテトラメチレングリコ−ルの精製方法 |
JPH06287296A (ja) * | 1993-03-31 | 1994-10-11 | Hodogaya Chem Co Ltd | ポリオキシアルキレングリコールブロック共重合体の製造方法 |
DE4342345C2 (de) | 1993-12-11 | 1998-10-22 | Merck Patent Gmbh | Entfärbung von Fermentationslösungen |
EP0784644B1 (de) * | 1994-10-07 | 1999-06-09 | Basf Aktiengesellschaft | Verfahren zur reinigung von polyethern, polyestern und polyetherestern |
US5527973A (en) * | 1994-12-16 | 1996-06-18 | Kelsey; Donald R. | Purification of 1,3-propanediol |
US5686276A (en) * | 1995-05-12 | 1997-11-11 | E. I. Du Pont De Nemours And Company | Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism |
US5633362A (en) * | 1995-05-12 | 1997-05-27 | E. I. Du Pont De Nemours And Company | Production of 1,3-propanediol from glycerol by recombinant bacteria expressing recombinant diol dehydratase |
US6111137A (en) * | 1996-12-20 | 2000-08-29 | Mitsui Chemicals, Inc. | Purification process of lactic acid |
JPH10195191A (ja) * | 1997-01-16 | 1998-07-28 | Mitsui Chem Inc | ポリオキシアルキレンポリオールならびにポリマー分散ポリオールの製造方法 および それを用いた軟質ポリウレタン発泡体の製造方法 |
US6235948B1 (en) * | 1998-08-18 | 2001-05-22 | E. I. Du Pont De Nemours And Company | Process for the purification of 1,3-propanediol |
US6245844B1 (en) * | 1998-09-18 | 2001-06-12 | E. I. Du Pont De Nemours And Company | Nucleating agent for polyesters |
US6720459B2 (en) * | 1999-12-17 | 2004-04-13 | E. I. Du Pont Nemours And Company | Continuous process for the preparation of polytrimethylene ether glycol |
ATE326497T1 (de) * | 1999-12-17 | 2006-06-15 | Du Pont | Herstellung von polytrimethylene ether glycol und copolymere davon |
JP2002030144A (ja) * | 2000-07-14 | 2002-01-31 | Nof Corp | ポリエーテル化合物の製造方法 |
-
2003
- 2003-08-05 US US10/634,687 patent/US7009082B2/en not_active Expired - Lifetime
-
2004
- 2004-05-05 EP EP11161761A patent/EP2390278B1/en not_active Expired - Lifetime
- 2004-05-05 CA CA002522772A patent/CA2522772A1/en not_active Abandoned
- 2004-05-05 JP JP2006532801A patent/JP5345758B2/ja not_active Expired - Fee Related
- 2004-05-05 ES ES11161761T patent/ES2407869T3/es not_active Expired - Lifetime
- 2004-05-05 EP EP04751436A patent/EP1620380B1/en not_active Expired - Lifetime
- 2004-05-05 KR KR1020057020962A patent/KR101105072B1/ko active IP Right Grant
- 2004-05-05 BR BRPI0410483-8A patent/BRPI0410483A/pt not_active IP Right Cessation
- 2004-05-05 MX MXPA05011828A patent/MXPA05011828A/es active IP Right Grant
- 2004-05-05 WO PCT/US2004/014042 patent/WO2004101470A2/en active Application Filing
- 2004-05-05 ES ES04751436T patent/ES2378159T3/es not_active Expired - Lifetime
-
2005
- 2005-11-10 US US11/271,299 patent/US7294746B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2004101470A3 (en) | 2005-01-27 |
EP2390278B1 (en) | 2013-03-27 |
US7009082B2 (en) | 2006-03-07 |
JP2007501325A (ja) | 2007-01-25 |
ES2378159T3 (es) | 2012-04-09 |
MXPA05011828A (es) | 2006-02-17 |
EP2390278A1 (en) | 2011-11-30 |
WO2004101470A2 (en) | 2004-11-25 |
EP1620380A2 (en) | 2006-02-01 |
EP1620380A4 (en) | 2009-02-18 |
US20060069290A1 (en) | 2006-03-30 |
US7294746B2 (en) | 2007-11-13 |
KR20060024373A (ko) | 2006-03-16 |
CA2522772A1 (en) | 2004-11-25 |
US20040225162A1 (en) | 2004-11-11 |
KR101105072B1 (ko) | 2012-01-13 |
EP1620380B1 (en) | 2011-12-28 |
ES2407869T3 (es) | 2013-06-14 |
JP5345758B2 (ja) | 2013-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 10A ANUIDADE. |
|
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 2259 DE 22/04/2014. |