JP2007500214A5 - - Google Patents
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- Publication number
- JP2007500214A5 JP2007500214A5 JP2006532799A JP2006532799A JP2007500214A5 JP 2007500214 A5 JP2007500214 A5 JP 2007500214A5 JP 2006532799 A JP2006532799 A JP 2006532799A JP 2006532799 A JP2006532799 A JP 2006532799A JP 2007500214 A5 JP2007500214 A5 JP 2007500214A5
- Authority
- JP
- Japan
- Prior art keywords
- propanediol
- chemical
- contacting
- hydrogenation
- alumina
- Prior art date
- 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.)
- Granted
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- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 23
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 21
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000005984 hydrogenation reaction Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- -1 polytrimethylene Polymers 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 4
- 239000012535 impurity Substances 0.000 claims 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 2
- 238000012824 chemical production Methods 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000006068 polycondensation reaction Methods 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000000377 silicon dioxide Substances 0.000 description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 6
- 229910052741 iridium Inorganic materials 0.000 description 6
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229910052702 rhenium Inorganic materials 0.000 description 6
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 6
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 241001550224 Apha Species 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000007868 Raney catalyst Substances 0.000 description 2
- 229910000564 Raney nickel Inorganic materials 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910000018 strontium carbonate Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229910021472 group 8 element Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46822303P | 2003-05-06 | 2003-05-06 | |
| US10/634,666 US7084311B2 (en) | 2003-05-06 | 2003-08-05 | Hydrogenation of chemically derived 1,3-propanediol |
| PCT/US2004/014040 WO2004101468A2 (en) | 2003-05-06 | 2004-05-05 | Hydrogenation of chemically derived 1,3-propanediol |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007500214A JP2007500214A (ja) | 2007-01-11 |
| JP2007500214A5 true JP2007500214A5 (enExample) | 2007-07-05 |
| JP4642028B2 JP4642028B2 (ja) | 2011-03-02 |
Family
ID=33423708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006532799A Expired - Fee Related JP4642028B2 (ja) | 2003-05-06 | 2004-05-05 | 化学的に誘導された１，３−プロパンジオールの水素化 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7084311B2 (enExample) |
| JP (1) | JP4642028B2 (enExample) |
| CA (1) | CA2522681A1 (enExample) |
| DE (1) | DE112004000754T5 (enExample) |
| WO (1) | WO2004101468A2 (enExample) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7342142B2 (en) | 2003-05-06 | 2008-03-11 | E.I. Du Pont De Nemours And Company | Hydrogenation of polytrimethylene ether glycol |
| 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 |
| US7888405B2 (en) | 2004-01-30 | 2011-02-15 | E. I. Du Pont De Nemours And Company | Aliphatic-aromatic polyesters, and articles made therefrom |
| 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 |
| US7396896B2 (en) * | 2004-12-21 | 2008-07-08 | E.I. Dupont De Nemours And Company | Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom |
| 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 |
| 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 |
| 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 |
| BRPI0608827A2 (pt) * | 2005-04-21 | 2016-11-08 | Shell Int Research | processo para a hidrogenação de aldeídos, catalisador de hidrogenação, e, processo para preparar um catalisador |
| 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 |
| US20060247378A1 (en) * | 2005-05-02 | 2006-11-02 | Sunkara Hari B | 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 |
| US7161045B1 (en) | 2005-08-16 | 2007-01-09 | E. I. Du Pont De Nemours And Company | Process for 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 |
| US20070129524A1 (en) * | 2005-12-06 | 2007-06-07 | Sunkara Hari B | Thermoplastic polyurethanes comprising polytrimethylene ether soft segments |
| US20070129503A1 (en) * | 2005-12-07 | 2007-06-07 | Kurian Joseph V | Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles |
| US20070128459A1 (en) * | 2005-12-07 | 2007-06-07 | Kurian Joseph V | Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films |
| US7666501B2 (en) * | 2005-12-07 | 2010-02-23 | E. I. Du Pont De Nemours And Company | Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments |
| US7388115B2 (en) * | 2006-01-20 | 2008-06-17 | E. I. Du Pont De Nemours And Company | Manufacture of polytrimethylene ether glycol |
| US7164046B1 (en) | 2006-01-20 | 2007-01-16 | E. I. Du Pont De Nemours And Company | Manufacture of polytrimethylene ether glycol |
| US20070203371A1 (en) * | 2006-01-23 | 2007-08-30 | Sunkara Hari B | Process for producing polytrimethylene ether glycol |
| BRPI0709821A2 (pt) * | 2006-04-13 | 2011-07-26 | Shell Int Research | processo para a hirogenaÇço de um aldeÍdo |
| JP5258756B2 (ja) * | 2006-05-17 | 2013-08-07 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | パーソナルケア組成物 |
| US20080039582A1 (en) * | 2006-07-28 | 2008-02-14 | Hari Babu Sunkara | Polytrimethylene ether-based polyurethane ionomers |
| US20080175875A1 (en) * | 2006-09-25 | 2008-07-24 | Hari Babu Sunkara | Cosmetic compositions |
| 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 |
| US7714174B2 (en) * | 2007-03-27 | 2010-05-11 | E. I. Du Pont De Nemours And Company | Lower-color polytrimethylene ether glycol using hydride compounds |
| US7943792B2 (en) * | 2007-04-02 | 2011-05-17 | Inventure Chemical Inc. | Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of materials with oil-containing substituents including phospholipids and peptidic content |
| WO2008122029A1 (en) * | 2007-04-02 | 2008-10-09 | Inventure Chemical, Inc. | Simultaneous esterification and alcohol ysis/hydrolysis of oil-containing materials with cellulosic and peptidic content |
| US20090043016A1 (en) * | 2007-08-06 | 2009-02-12 | Jing-Chung Chang | Flame retardant polytrimethylene terephthalate composition |
| US20090043019A1 (en) * | 2007-08-06 | 2009-02-12 | Jing-Chung Chang | Flame retardant polytrimethylene terephthalate composition |
| US20090043021A1 (en) * | 2007-08-06 | 2009-02-12 | Jing-Chung Chang | Flame retardant polytrimethylene terephthalate composition |
| US7855244B2 (en) * | 2007-08-06 | 2010-12-21 | E.I. Du Pont De Nemours And Company | Flame retardant polytrimethylene terephthalate composition |
| US20090043017A1 (en) * | 2007-08-06 | 2009-02-12 | Jing-Chung Chang | Flame retardant polytrimethylene terephthalate composition |
| CN101842469A (zh) * | 2007-08-24 | 2010-09-22 | 纳幕尔杜邦公司 | 润滑油组合物 |
| CN101784643A (zh) * | 2007-08-24 | 2010-07-21 | 纳幕尔杜邦公司 | 润滑油组合物 |
| CN101802149A (zh) * | 2007-08-24 | 2010-08-11 | 纳幕尔杜邦公司 | 润滑油组合物 |
| 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 |
| KR101465290B1 (ko) * | 2007-10-09 | 2014-11-26 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 탈취 조성물 |
| US7919017B2 (en) * | 2007-11-12 | 2011-04-05 | E. I. Du Pont De Nemours And Company | Electrical insulation fluids for use in electrical apparatus |
| US20090197781A1 (en) * | 2008-01-31 | 2009-08-06 | Hari Babu Sunkara | Wellbore Fluids Comprising Poly(trimethylene ether) glycol Polymers |
| EP2100972A1 (en) * | 2008-03-13 | 2009-09-16 | BIOeCON International Holding N.V. | Process for converting polysaccharides in a molten salt hydrate |
| US7777085B2 (en) * | 2008-10-01 | 2010-08-17 | Inventure Chemical, Inc. | Method for conversion of oil-containing algae to 1,3-propanediol |
| AU2009303596A1 (en) * | 2008-10-16 | 2010-04-22 | E. I. Du Pont De Nemours And Company | Flame retardant poly(trimethylene terephthalate) composition |
| AU2009330405A1 (en) | 2008-12-15 | 2010-07-01 | E. I. Du Pont De Nemours And Company | Polymerization of aliphatic-aromatic copolyetheresters |
| JP2012512278A (ja) | 2008-12-15 | 2012-05-31 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 引裂き強さを向上させたコポリエステル |
| KR20110112339A (ko) | 2008-12-15 | 2011-10-12 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 인열 강도가 증진된 코폴리에스테르 |
| WO2010075023A1 (en) | 2008-12-15 | 2010-07-01 | E. I. Du Pont De Nemours And Company | Copolyesters with enhanced tear strength |
| WO2010077937A1 (en) | 2008-12-17 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Reduction of whitening of poly(trimethylene terephthalate) parts by solvent exposure |
| US20100152411A1 (en) | 2008-12-17 | 2010-06-17 | E.I. Du Pont De Nemours And Company | Poly(trimethylene terephthalate) with reduced whitening |
| WO2010077905A1 (en) | 2008-12-17 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Poly(trimethylene terephthalate) polymer blends that have reduced whitening |
| JP2012513523A (ja) * | 2008-12-23 | 2012-06-14 | 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）グリコールのアクリル酸エステルおよびメタクリル酸エステル |
| BRPI0914407A2 (pt) * | 2008-12-23 | 2015-10-20 | Du Pont | "processo, material cerâmico, artigo de couro, pano tecido ou não tecido, material de revestimento, formulação do produto de cuidado pessoal e tinta" |
| US8207372B2 (en) * | 2008-12-23 | 2012-06-26 | E I Du Pont De Nemours And Company | Process for the production of acrylic and methacrylic esters of poly(trimethylene ether) glycol |
| US20110313125A1 (en) | 2009-03-03 | 2011-12-22 | E. I. Du Pont De Nemours And Company | Poly(trimethylene terephthalate) pellets with reduced oligomers and method to measure oligomer reduction |
| US20100227960A1 (en) | 2009-03-03 | 2010-09-09 | E.I. Du Pont De Nemours And Company | Process of making a poly(trimethylene terephthalate) resin having low cyclic dimer content, and compositions and articles therefrom |
| JP2012519755A (ja) | 2009-03-03 | 2012-08-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 金属層を有する熱可塑性成形物品 |
| US8415015B2 (en) | 2009-04-30 | 2013-04-09 | E I Du Pont De Nemours And Company | Matting agent composition containing polytrimethylene ether diol and use thereof |
| US20110112331A1 (en) * | 2009-11-09 | 2011-05-12 | E.I. Du Pont De Nemours And Company | Method for phase separation of polytrimethylene ether glycol in salt solution |
| WO2011062600A1 (en) | 2009-11-19 | 2011-05-26 | E. I. Du Pont De Nemours And Company | Polycondensation with a kneader reactor |
| EP2643383A1 (en) | 2010-11-22 | 2013-10-02 | E.I. Du Pont De Nemours And Company | Block copolymers comprising poly(1,3-trimethylene terephthalate) and poly(1,3-trimethylene 2,6-naphthalate) |
| US8247526B2 (en) | 2010-12-20 | 2012-08-21 | E I Du Pont De Nemours And Company | Process for the preparation of polyalkylene ether glycol |
| JP5936244B2 (ja) * | 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．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | ポリトリメチレンエーテルグリコールを調製する方法 |
| US8759559B2 (en) | 2012-04-18 | 2014-06-24 | E I Du Pont De Nemours And Company | Processes for preparing polytrimethylene ether glycol esters |
| WO2020006043A1 (en) | 2018-06-28 | 2020-01-02 | Dupont Industrial Biosciences Usa, Llc | Spun yarn comprising polyester staple fibre and fabric comprising the same |
| CN112047883B (zh) * | 2019-06-06 | 2024-04-19 | 上海特化医药科技有限公司 | 顺苯磺酸阿曲库铵的制备方法 |
| CN111744486B (zh) * | 2020-07-10 | 2023-03-14 | 深圳圣图科技发展有限公司 | 加氢催化剂及其制备方法和1,3-丁二醇的生产方法 |
| CN113101937A (zh) * | 2021-04-25 | 2021-07-13 | 厦门大学 | 掺杂型混价态铜催化剂及其制备方法和应用 |
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| DE4138982A1 (de) * | 1991-11-27 | 1993-06-03 | Degussa | Verfahren zur herstellung von 3-hydroxyalkanalen |
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| DE19703383A1 (de) * | 1997-01-30 | 1998-08-06 | Degussa | Verfahren zur Herstellung von 1,3-Propandiol |
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| BR9913475A (pt) * | 1998-09-04 | 2001-08-14 | Du Pont | Processo para a produção de 1,3-propanodiol |
| DE19840277A1 (de) * | 1998-09-04 | 2000-03-09 | Degussa | Verfahren zur Reduzierung des Gehalts an Acetalen oder Ketalen in alkoholischen Reaktionsgemischen |
| US6245844B1 (en) | 1998-09-18 | 2001-06-12 | E. I. Du Pont De Nemours And Company | Nucleating agent for polyesters |
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| 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 |
| 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 |
| US6720459B2 (en) | 1999-12-17 | 2004-04-13 | E. I. Du Pont Nemours And Company | Continuous process for the preparation of polytrimethylene ether glycol |
| DE60028086T2 (de) | 1999-12-17 | 2006-12-21 | E.I. Dupont De Nemours And Co., Wilmington | Herstellung von polytrimethylene ether glycol und copolymere davon |
| 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) |
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| CN1321959C (zh) | 2003-02-24 | 2007-06-20 | 国际壳牌研究有限公司 | 通过蒸馏纯化1,3－丙二醇 |
| 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 |
| US20040225107A1 (en) * | 2003-05-06 | 2004-11-11 | Sunkara Hari Babu | Polytrimethylene ether glycol with excellent quality from biochemically-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 |
| US7342142B2 (en) * | 2003-05-06 | 2008-03-11 | E.I. Du Pont De Nemours And Company | Hydrogenation of polytrimethylene ether glycol |
-
2003
- 2003-08-05 US US10/634,666 patent/US7084311B2/en not_active Expired - Fee Related
-
2004
- 2004-05-05 CA CA002522681A patent/CA2522681A1/en not_active Abandoned
- 2004-05-05 JP JP2006532799A patent/JP4642028B2/ja not_active Expired - Fee Related
- 2004-05-05 DE DE112004000754T patent/DE112004000754T5/de not_active Withdrawn
- 2004-05-05 WO PCT/US2004/014040 patent/WO2004101468A2/en not_active Ceased
-
2005
- 2005-08-12 US US11/203,029 patent/US7038092B2/en not_active Expired - Fee Related
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