JP2005272838A5 - - Google Patents
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- Publication number
- JP2005272838A5 JP2005272838A5 JP2005078816A JP2005078816A JP2005272838A5 JP 2005272838 A5 JP2005272838 A5 JP 2005272838A5 JP 2005078816 A JP2005078816 A JP 2005078816A JP 2005078816 A JP2005078816 A JP 2005078816A JP 2005272838 A5 JP2005272838 A5 JP 2005272838A5
- Authority
- JP
- Japan
- Prior art keywords
- acid
- initiator
- reactor
- molecular weight
- low molecular
- 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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- 239000003999 initiator Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 22
- 229920000570 polyether Polymers 0.000 claims description 22
- 229920005862 polyol Polymers 0.000 claims description 16
- 150000003077 polyols Chemical class 0.000 claims description 16
- 125000002947 alkylene group Chemical group 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 11
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 150000007524 organic acids Chemical class 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- GELKGHVAFRCJNA-UHFFFAOYSA-N 2,2-Dimethyloxirane Chemical compound CC1(C)CO1 GELKGHVAFRCJNA-UHFFFAOYSA-N 0.000 description 2
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 2
- JPSKCQCQZUGWNM-UHFFFAOYSA-N 2,7-Oxepanedione Chemical compound O=C1CCCCC(=O)O1 JPSKCQCQZUGWNM-UHFFFAOYSA-N 0.000 description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 235000015165 citric acid Nutrition 0.000 description 2
- ZWAJLVLEBYIOTI-UHFFFAOYSA-N cyclohexene oxide Chemical compound C1CCCC2OC21 ZWAJLVLEBYIOTI-UHFFFAOYSA-N 0.000 description 2
- FWFSEYBSWVRWGL-UHFFFAOYSA-N cyclohexene oxide Natural products O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 2
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 2
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 2
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 150000003009 phosphonic acids Chemical class 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 2
- 229920000223 polyglycerol Polymers 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 229940014800 succinic anhydride Drugs 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/804894 | 2004-03-19 | ||
| US10/804,894 US20050209438A1 (en) | 2004-03-19 | 2004-03-19 | Starter feed stream acidification in DMC-catalyzed process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005272838A JP2005272838A (ja) | 2005-10-06 |
| JP2005272838A5 true JP2005272838A5 (https=) | 2008-04-03 |
| JP4912602B2 JP4912602B2 (ja) | 2012-04-11 |
Family
ID=34838948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005078816A Expired - Fee Related JP4912602B2 (ja) | 2004-03-19 | 2005-03-18 | Ｄｍｃ触媒法において、開始剤フィードストリームの酸性化 |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US20050209438A1 (https=) |
| EP (1) | EP1577334B1 (https=) |
| JP (1) | JP4912602B2 (https=) |
| KR (1) | KR101156415B1 (https=) |
| CN (2) | CN1670007A (https=) |
| AT (1) | ATE386766T1 (https=) |
| BR (1) | BRPI0500969B1 (https=) |
| CA (1) | CA2500905C (https=) |
| DE (1) | DE602005004821T2 (https=) |
| ES (1) | ES2300889T3 (https=) |
| MX (1) | MXPA05003008A (https=) |
| PL (1) | PL1577334T3 (https=) |
| PT (1) | PT1577334E (https=) |
| RU (1) | RU2005107562A (https=) |
| SG (1) | SG115771A1 (https=) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050209438A1 (en) * | 2004-03-19 | 2005-09-22 | Browne Edward P | Starter feed stream acidification in DMC-catalyzed process |
| US7323605B2 (en) * | 2005-11-09 | 2008-01-29 | Bayer Materialscience Llc | Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
| US20080021191A1 (en) * | 2006-07-20 | 2008-01-24 | Reese Jack R | High water content tolerant process for the production of polyethers |
| DE102007057147A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger |
| WO2009077517A1 (de) * | 2007-12-19 | 2009-06-25 | Basf Se | Verfahren zur herstellung von polyetheralkoholen |
| US20100324340A1 (en) * | 2009-06-23 | 2010-12-23 | Bayer Materialscience Llc | Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
| WO2011026989A2 (en) * | 2009-09-07 | 2011-03-10 | Shell Internationale Research Maatschappij B.V. | Process for preparing a polyurethane foam |
| US9074044B2 (en) | 2009-12-14 | 2015-07-07 | Dow Global Technologies Llc | Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts |
| EP2539388B1 (en) * | 2010-02-25 | 2015-08-12 | Dow Global Technologies LLC | Polyfunctional polyglycerine initiated polyether polyols and high resilience polyurethane slabstock therefrom |
| GB2482176A (en) * | 2010-07-23 | 2012-01-25 | Christopher Wickham Noakes | Production of polyols for use in low ball rebound polyurethane foams |
| SG190803A1 (en) * | 2010-12-20 | 2013-07-31 | Bayer Ip Gmbh | Method for producing polyether polyols |
| KR101866599B1 (ko) | 2010-12-27 | 2018-06-11 | 다우 글로벌 테크놀로지스 엘엘씨 | 이중 금속 시안화물 촉매 착물 및 마그네슘, 3족-15족 금속 또는 란탄 계열 금속 화합물을 사용한 알킬렌 옥시드 중합 |
| BR112013025054B1 (pt) * | 2011-03-31 | 2020-03-17 | Dow Global Technologies Llc | Método para produzir um poliéter poliol de cadeia curta |
| EP2543689B1 (en) | 2011-07-04 | 2016-08-10 | Repsol, S.A. | Continuous method for the synthesis of polyols |
| US20130289150A1 (en) | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
| EP2671893A1 (de) | 2012-06-06 | 2013-12-11 | Bayer MaterialScience AG | Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren |
| US10358404B2 (en) | 2012-06-21 | 2019-07-23 | Covestro Llc | Process for the production of low molecular weight impact polyethers |
| CN103525353B (zh) * | 2012-07-01 | 2015-04-22 | 万华化学（北京）有限公司 | 一种聚氨酯复膜胶及其制备方法 |
| US9890100B2 (en) | 2013-03-14 | 2018-02-13 | Covestro Llc | Continuous process for the production of low molecular weight polyethers with a DMC catalyst |
| US9051412B2 (en) | 2013-03-14 | 2015-06-09 | Bayer Materialscience Llc | Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters |
| US10669368B2 (en) * | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
| BR112016006429B1 (pt) | 2013-09-27 | 2021-08-17 | Dow Global Technologies Llc | Processo para produzir polímeros poli(óxido de 1,2- butileno) e polímero poli(óxido de 1,2- butileno) |
| EP2865700A1 (de) | 2013-10-23 | 2015-04-29 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
| EP2876121A1 (de) | 2013-11-22 | 2015-05-27 | Bayer MaterialScience AG | Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen |
| BR112017020478B1 (pt) | 2015-03-31 | 2021-12-14 | Dow Global Technologies Llc | Composições de poliéter poliol, formulação de espuma semirrígida, espuma semirrígida e método para formar uma espuma semirrígida |
| WO2016160939A1 (en) | 2015-03-31 | 2016-10-06 | Dow Global Technologies Llc | Semi-flexible foam formulations |
| EP3098251A1 (de) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen |
| AR104981A1 (es) | 2015-06-20 | 2017-08-30 | Dow Global Technologies Llc | Proceso continuo para producir polioles de poliéter que tienen un elevado contenido de óxido de etileno polimerizado, mediante el uso de un complejo catalizador de cianuro de metal doble y un compuesto metálico de la serie de lantanida o metal del grupo 3 - grupo 15, magnesio |
| CN107709405B (zh) * | 2015-07-02 | 2020-02-07 | 科思创有限公司 | 使用dmc催化剂和连续加入起始剂制备聚醚多元醇的方法 |
| WO2017006357A1 (en) | 2015-07-06 | 2017-01-12 | Dow Global Technologies Llc | Polyurethane prepolymers |
| US9879114B2 (en) | 2015-12-22 | 2018-01-30 | Covestro Llc | Process for the production of low molecular weight polyoxyalkylene polyols |
| CN107200837B (zh) * | 2016-03-18 | 2019-10-18 | 淮安巴德聚氨酯科技有限公司 | 一种利用dmc催化剂循环制备聚醚多元醇的方法 |
| US9994506B2 (en) * | 2016-04-20 | 2018-06-12 | Covestro Llc | Process for transitioning reactors from base-catalyzed polyol production to DMC-catalyzed polyol production |
| US10961346B2 (en) | 2016-05-13 | 2021-03-30 | Covestro Deutschland Ag | Method for the preparation of polyoxyalkylene polyols |
| US10258953B2 (en) | 2016-08-05 | 2019-04-16 | Covestro Llc | Systems and processes for producing polyether polyols |
| PL3622003T3 (pl) | 2017-05-10 | 2025-02-24 | Dow Global Technologies Llc | Proces polimeryzacji polieterowej |
| KR101950930B1 (ko) * | 2017-05-26 | 2019-02-22 | 한국화학연구원 | 아연 산화물 및 알루미늄 산화물을 포함하는 히드록실기 알킬화용 다공성 촉매, 이의 비이온성 계면활성제를 사용한 제조방법 및 이를 이용한 폴리알킬렌 글리콜의 히드록실기의 알킬화 방법 |
| PL3681925T3 (pl) | 2017-09-15 | 2022-10-31 | Dow Global Technologies Llc | Ciągły sposób wytwarzania polieteropolioli |
| CN109762123A (zh) * | 2017-11-09 | 2019-05-17 | 山东蓝星东大有限公司 | 聚酯醚二醇及制法和由其制备的聚氨酯弹性体及制法 |
| JP6510098B1 (ja) * | 2018-02-14 | 2019-05-08 | Ａｇｃ株式会社 | ポリウレタンフォーム製造用組成物、ポリオールシステム液及びポリウレタンフォームの製造方法 |
| CN110964192B (zh) * | 2018-09-29 | 2022-05-17 | 杭州普力材料科技有限公司 | 一种用于制备二氧化碳基聚碳酸酯的混合酸改性双金属氰化物催化剂及其制备方法 |
| WO2020062816A1 (zh) | 2018-09-29 | 2020-04-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
| CN110964191B (zh) * | 2018-09-29 | 2021-02-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
| US10723829B2 (en) | 2018-12-19 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
| US10961347B2 (en) | 2018-12-19 | 2021-03-30 | Covestro Llc | Process for preparing polyoxyalkylene polyols by the continuous addition of starter |
| US10738155B2 (en) | 2018-12-19 | 2020-08-11 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
| HUE061272T2 (hu) | 2018-12-21 | 2023-06-28 | Dow Global Technologies Llc | Poliéter polimerizációs eljárás |
| HUE063321T2 (hu) | 2019-02-28 | 2024-01-28 | Dow Global Technologies Llc | Poliéter polimerizációs eljárás |
| US10723830B1 (en) | 2019-03-28 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyether polyols |
| WO2025128193A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Hypersoft polyurethane foam and method of making |
| WO2025128194A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Viscoelastic polyurethane foam and method of making |
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| US3427334A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity |
| US3427335A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an acyclic aliphatic saturated monoether,an ester and a cyclic ether and methods for making the same |
| DE1770548A1 (de) * | 1967-06-02 | 1972-02-10 | Gen Tire & Rubber Co | Polyester und ihre Herstellung |
| US3829505A (en) * | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
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| AU552988B2 (en) * | 1982-03-31 | 1986-06-26 | Shell Internationale Research Maatschappij B.V. | Polymerizing epoxides and catalyst suspensions for this |
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| JP3097854B2 (ja) * | 1989-05-12 | 2000-10-10 | 旭硝子株式会社 | ポリウレタン類の製造方法 |
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| JPH05331278A (ja) * | 1992-05-29 | 1993-12-14 | Asahi Glass Co Ltd | 高分子量ポリエーテル類の製造方法 |
| US5470813A (en) * | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
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| US6063897A (en) * | 1998-05-05 | 2000-05-16 | Arco Chemical Technology, L.P. | Acid-treated double metal cyanide complex catalysts |
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| EP1318985A2 (en) * | 2000-09-20 | 2003-06-18 | MERCK PATENT GmbH | 4-amino-quinazolines |
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-
2004
- 2004-03-19 US US10/804,894 patent/US20050209438A1/en not_active Abandoned
-
2005
- 2005-03-15 CA CA2500905A patent/CA2500905C/en not_active Expired - Fee Related
- 2005-03-16 DE DE602005004821T patent/DE602005004821T2/de not_active Expired - Lifetime
- 2005-03-16 AT AT05005699T patent/ATE386766T1/de not_active IP Right Cessation
- 2005-03-16 PL PL05005699T patent/PL1577334T3/pl unknown
- 2005-03-16 PT PT05005699T patent/PT1577334E/pt unknown
- 2005-03-16 ES ES05005699T patent/ES2300889T3/es not_active Expired - Lifetime
- 2005-03-16 EP EP05005699A patent/EP1577334B1/en not_active Expired - Lifetime
- 2005-03-17 MX MXPA05003008A patent/MXPA05003008A/es active IP Right Grant
- 2005-03-17 SG SG200501617A patent/SG115771A1/en unknown
- 2005-03-17 BR BRPI0500969-3A patent/BRPI0500969B1/pt not_active IP Right Cessation
- 2005-03-18 KR KR1020050022718A patent/KR101156415B1/ko not_active Expired - Fee Related
- 2005-03-18 RU RU2005107562/04A patent/RU2005107562A/ru not_active Application Discontinuation
- 2005-03-18 JP JP2005078816A patent/JP4912602B2/ja not_active Expired - Fee Related
- 2005-03-21 CN CNA2005100560038A patent/CN1670007A/zh active Pending
- 2005-03-21 CN CN201010004910A patent/CN101851329A/zh active Pending
-
2010
- 2010-05-25 US US12/786,628 patent/US7919575B2/en not_active Expired - Lifetime
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