JP2004507560A5 - - Google Patents
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- Publication number
- JP2004507560A5 JP2004507560A5 JP2002523983A JP2002523983A JP2004507560A5 JP 2004507560 A5 JP2004507560 A5 JP 2004507560A5 JP 2002523983 A JP2002523983 A JP 2002523983A JP 2002523983 A JP2002523983 A JP 2002523983A JP 2004507560 A5 JP2004507560 A5 JP 2004507560A5
- Authority
- JP
- Japan
- Prior art keywords
- oligomer
- catalyst
- group
- mixtures
- terephthalic acid
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22869500P | 2000-08-29 | 2000-08-29 | |
| US09/812,581 US6380352B1 (en) | 2000-08-29 | 2001-03-20 | Polyester precursor purification process |
| PCT/US2001/026487 WO2002018471A2 (en) | 2000-08-29 | 2001-08-24 | Polyester precursor purification process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004507560A JP2004507560A (ja) | 2004-03-11 |
| JP2004507560A5 true JP2004507560A5 (https=) | 2008-10-16 |
Family
ID=26922575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002523983A Pending JP2004507560A (ja) | 2000-08-29 | 2001-08-24 | ポリエステル先駆体の精製方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6380352B1 (https=) |
| EP (1) | EP1313788B1 (https=) |
| JP (1) | JP2004507560A (https=) |
| KR (1) | KR100779294B1 (https=) |
| CN (1) | CN1220716C (https=) |
| AR (1) | AR033388A1 (https=) |
| AT (1) | ATE342296T1 (https=) |
| BR (1) | BR0113498A (https=) |
| CA (1) | CA2419422C (https=) |
| DE (1) | DE60123810T2 (https=) |
| ES (1) | ES2269445T3 (https=) |
| MX (1) | MXPA03001617A (https=) |
| TW (1) | TW527373B (https=) |
| WO (1) | WO2002018471A2 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2146172C1 (ru) * | 1999-07-29 | 2000-03-10 | Институт катализа им.Г.К.Борескова СО РАН | Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты |
| US6762276B2 (en) * | 2002-02-27 | 2004-07-13 | Eastman Chemical Company | Hydrogenation of polyester oligomers containing terephthalic acid residues |
| TW200418901A (en) | 2003-02-25 | 2004-10-01 | Du Pont | Process for the manufacture of polyester via hydrogenation treatment of recycled diol |
| DE10339366A1 (de) * | 2003-08-27 | 2005-03-24 | Dr. Johannes Heidenhain Gmbh | Verfahren und Vorrichtung zur Regelung einer Lichtquelle eines Positionsmessgerätes |
| US7129316B2 (en) | 2004-01-07 | 2006-10-31 | Invista North America S.A R.L. | Process for the manufacture of polyester via hydrogenation treatment of recycled diol |
| US7790812B2 (en) * | 2004-12-21 | 2010-09-07 | Hitachi Chemical Company, Ltd. | Epoxy resin curing agent produced by heating anhydride and polyester in presence of hydrogen and hydrogenation catalyst |
| US7067615B1 (en) | 2005-06-13 | 2006-06-27 | Eastman Chemical Company | Hydrotreating polyester precursors |
| US7390869B2 (en) * | 2005-06-13 | 2008-06-24 | Eastman Chemical Company | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
| KR101101930B1 (ko) * | 2011-04-19 | 2012-01-02 | 김용남 | 프리캐스트 콘크리트 경량 판상 마감재 |
| US9550713B1 (en) | 2015-07-09 | 2017-01-24 | Loop Industries, Inc. | Polyethylene terephthalate depolymerization |
| US12071519B2 (en) | 2017-09-15 | 2024-08-27 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| US10252976B1 (en) | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| PE20210858A1 (es) | 2018-06-25 | 2021-05-18 | 9449710 Canada Inc | Formacion de esteres de acido tereftalico |
| US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
| JP7810552B2 (ja) * | 2019-07-19 | 2026-02-03 | 帝人株式会社 | 熱可塑性樹脂及びそれを含む光学部材 |
| IT201900025039A1 (it) * | 2019-12-20 | 2021-06-20 | Garbo S R L | Processo per purificare il bis(2-idrossietil)tereftalato. |
| EP4161980A1 (en) | 2020-06-05 | 2023-04-12 | Koch Technology Solutions UK Limited | A method for manufacturing an oligomeric polyethylene terephthalate (pet) substrate |
| EP4161979A1 (en) | 2020-06-05 | 2023-04-12 | Koch Technology Solutions UK Limited | A method for manufacturing an oligomeric polyethylene terephthalate (pet) substrate |
| WO2025160816A1 (zh) * | 2024-01-31 | 2025-08-07 | 江苏集萃先进纤维材料研究所有限公司 | 基于分步反应逐步结晶的回收纯化bhet的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1134949A (en) | 1965-05-14 | 1968-11-27 | Sumitomo Chemical Co | Method for treating crude bis--ß-hydroxyethyl terephthalate |
| US3501420A (en) | 1967-10-20 | 1970-03-17 | Eastman Kodak Co | High purity polyester depolymerization products from polyester scrap by polish hydrogenation |
| JPS4836141A (https=) * | 1971-09-14 | 1973-05-28 | ||
| JPS5828255B2 (ja) | 1974-05-04 | 1983-06-15 | 東洋紡績株式会社 | １，４ シクロヘキサンジメタノ−ル ノ セイゾウホウ |
| DE2504156A1 (de) * | 1975-02-01 | 1976-08-05 | Dynamit Nobel Ag | Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung |
| JPH0672922A (ja) * | 1992-08-26 | 1994-03-15 | Toyobo Co Ltd | 廃ポリエチレンテレフタレートから高純度の原料モノマーを回収する方法 |
| US5648032A (en) | 1995-08-01 | 1997-07-15 | Eastman Chemical Company | Process for producing polyester articles having low acetaldehyde content |
| US5597891A (en) | 1995-08-01 | 1997-01-28 | Eastman Chemical Company | Process for producing polyester articles having low acetaldehyde content |
| JP3891454B2 (ja) * | 1996-12-19 | 2007-03-14 | 三井化学株式会社 | 芳香族ジカルボン酸エステルの精製方法 |
-
2001
- 2001-03-20 US US09/812,581 patent/US6380352B1/en not_active Expired - Lifetime
- 2001-08-02 TW TW090118914A patent/TW527373B/zh not_active IP Right Cessation
- 2001-08-10 AR ARP010103842A patent/AR033388A1/es active IP Right Grant
- 2001-08-24 ES ES01964409T patent/ES2269445T3/es not_active Expired - Lifetime
- 2001-08-24 DE DE60123810T patent/DE60123810T2/de not_active Expired - Lifetime
- 2001-08-24 CA CA002419422A patent/CA2419422C/en not_active Expired - Fee Related
- 2001-08-24 MX MXPA03001617A patent/MXPA03001617A/es active IP Right Grant
- 2001-08-24 WO PCT/US2001/026487 patent/WO2002018471A2/en not_active Ceased
- 2001-08-24 JP JP2002523983A patent/JP2004507560A/ja active Pending
- 2001-08-24 KR KR1020037002870A patent/KR100779294B1/ko not_active Expired - Lifetime
- 2001-08-24 BR BR0113498-1A patent/BR0113498A/pt not_active Application Discontinuation
- 2001-08-24 CN CNB018148727A patent/CN1220716C/zh not_active Expired - Fee Related
- 2001-08-24 EP EP01964409A patent/EP1313788B1/en not_active Expired - Lifetime
- 2001-08-24 AT AT01964409T patent/ATE342296T1/de not_active IP Right Cessation
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