JP2003507550A5 - - Google Patents
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- Publication number
- JP2003507550A5 JP2003507550A5 JP2001518782A JP2001518782A JP2003507550A5 JP 2003507550 A5 JP2003507550 A5 JP 2003507550A5 JP 2001518782 A JP2001518782 A JP 2001518782A JP 2001518782 A JP2001518782 A JP 2001518782A JP 2003507550 A5 JP2003507550 A5 JP 2003507550A5
- Authority
- JP
- Japan
- Prior art keywords
- cesium
- polyether
- emulsion
- catalyst
- water
- 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
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/383,171 | 1999-08-25 | ||
| US09/383,171 US6376625B1 (en) | 1999-08-25 | 1999-08-25 | Process for purifying polyethers |
| PCT/US2000/023081 WO2001014456A1 (en) | 1999-08-25 | 2000-08-23 | Process for purifying polyethers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003507550A JP2003507550A (ja) | 2003-02-25 |
| JP2003507550A5 true JP2003507550A5 (enExample) | 2007-11-08 |
| JP4579473B2 JP4579473B2 (ja) | 2010-11-10 |
Family
ID=23512017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001518782A Expired - Fee Related JP4579473B2 (ja) | 1999-08-25 | 2000-08-23 | ポリエーテルを精製する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6376625B1 (enExample) |
| EP (1) | EP1212370B1 (enExample) |
| JP (1) | JP4579473B2 (enExample) |
| AT (1) | ATE320462T1 (enExample) |
| AU (1) | AU6798600A (enExample) |
| DE (1) | DE60026716T2 (enExample) |
| ES (1) | ES2258014T3 (enExample) |
| WO (1) | WO2001014456A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6765084B2 (en) * | 2002-01-15 | 2004-07-20 | Dai-ichi Kogyo Seiyakn Co., Ltd. | Production process for ethylene oxide resin |
| WO2005087020A1 (en) * | 2004-03-05 | 2005-09-22 | Richmond Chemical Corporation | High-intensity sweetener-polyol compositions |
| US20060188629A1 (en) * | 2005-01-21 | 2006-08-24 | Greg Liesen | Method for the purification of sucralose |
| JP2006321842A (ja) * | 2005-05-17 | 2006-11-30 | Asahi Glass Co Ltd | ポリエーテル類の製造方法 |
| US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
| US8828916B2 (en) | 2006-12-28 | 2014-09-09 | Chevron Oronite Company Llc | Method to prepare nonylated diphenylamine using recycle sequential temperatures |
| DE102007038436A1 (de) * | 2007-08-16 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008011683A1 (de) | 2008-02-28 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008028555A1 (de) | 2008-06-16 | 2009-12-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| BRPI0910360A2 (pt) * | 2008-07-23 | 2015-10-06 | Dow Global Technologies Inc | processo para preparar um poliéter |
| CN101885839B (zh) * | 2009-05-13 | 2012-05-09 | 中国石油化工股份有限公司 | 封端型烯丙基聚醚的制备方法 |
| DE102009043616A1 (de) | 2009-09-29 | 2011-03-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aminogruppenhaltigen Polyolen |
| EP2365019A1 (de) | 2010-03-13 | 2011-09-14 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| SG2014014567A (en) | 2013-02-22 | 2014-09-26 | Bayer Materialscience Ag | Process for preparing polyether polyols |
| MX337785B (es) | 2013-02-22 | 2016-03-18 | Bayer Materialscience Ag | Procedimiento de preparacion de polioles de polieter. |
| JP6931362B2 (ja) | 2016-05-13 | 2021-09-01 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ポリオキシアルキレンポリオールの製造方法 |
| US10150837B2 (en) | 2016-06-23 | 2018-12-11 | Covestro Llc | Processes for removing water from a polyether polyol |
| CN109575268A (zh) | 2018-11-02 | 2019-04-05 | 佳化化学（滨州）有限公司 | 一种聚醚多元醇的精制方法及精制装置 |
| EP3741788A1 (de) | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
| EP3838963A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
| EP4413056B1 (de) | 2021-10-07 | 2025-07-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3016113A1 (de) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| DE3016112A1 (de) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| CA1312399C (en) | 1986-11-21 | 1993-01-05 | Jay Gregory Otten | Process for preparing capped polyoxyalkylene block polyethers |
| SE463241B (sv) * | 1988-04-08 | 1990-10-29 | Asea Atom Ab | Saett att ur en vaetskeblandning separera en vaetska i dispergerad fas fraan en vaetska i kontinuerlig fas |
| JPH0826145B2 (ja) * | 1992-11-18 | 1996-03-13 | 三洋化成工業株式会社 | 粗製ポリオキシアルキレン化合物の精製法 |
| JP3270589B2 (ja) | 1993-09-03 | 2002-04-02 | 三井化学株式会社 | ポリオキシアルキレンポリオール重合触媒の回収法 |
| KR0145350B1 (ko) | 1993-09-07 | 1998-07-15 | 사또오 아키오 | 폴리옥시알킬렌폴리올의 제조방법 |
| WO1996020972A2 (en) | 1995-01-05 | 1996-07-11 | Bayer Corporation | A PROCESS FOR THE REMOVAL OF A pH-BASIC MATERIAL FROM A POLYETHER POLYOL |
| JPH09227670A (ja) * | 1996-02-19 | 1997-09-02 | Asahi Glass Co Ltd | 環状エーテル重合触媒の回収方法 |
-
1999
- 1999-08-25 US US09/383,171 patent/US6376625B1/en not_active Expired - Lifetime
-
2000
- 2000-08-23 WO PCT/US2000/023081 patent/WO2001014456A1/en not_active Ceased
- 2000-08-23 AT AT00955848T patent/ATE320462T1/de not_active IP Right Cessation
- 2000-08-23 ES ES00955848T patent/ES2258014T3/es not_active Expired - Lifetime
- 2000-08-23 EP EP00955848A patent/EP1212370B1/en not_active Expired - Lifetime
- 2000-08-23 AU AU67986/00A patent/AU6798600A/en not_active Abandoned
- 2000-08-23 DE DE60026716T patent/DE60026716T2/de not_active Expired - Lifetime
- 2000-08-23 JP JP2001518782A patent/JP4579473B2/ja not_active Expired - Fee Related
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