IN2014DN09290A - - Google Patents

Info

Publication number
IN2014DN09290A
IN2014DN09290A IN9290DEN2014A IN2014DN09290A IN 2014DN09290 A IN2014DN09290 A IN 2014DN09290A IN 9290DEN2014 A IN9290DEN2014 A IN 9290DEN2014A IN 2014DN09290 A IN2014DN09290 A IN 2014DN09290A
Authority
IN
India
Prior art keywords
polyether polyol
water
providing
salt crystals
neutralized
Prior art date
Application number
Other languages
English (en)
Inventor
Heeten Rene Den
Paul Anton Termorshuizen
Original Assignee
Huntsman Int Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48227253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN09290(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of IN2014DN09290A publication Critical patent/IN2014DN09290A/en

Links

Classifications

    • 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
    • C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification
    • 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
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
IN9290DEN2014 2012-05-29 2013-04-25 IN2014DN09290A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12169832.8A EP2669312A1 (en) 2012-05-29 2012-05-29 Process for the production of polyether polyols
PCT/EP2013/058599 WO2013178410A1 (en) 2012-05-29 2013-04-25 Process for the production of polyether polyols

Publications (1)

Publication Number Publication Date
IN2014DN09290A true IN2014DN09290A (enrdf_load_stackoverflow) 2015-07-10

Family

ID=48227253

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9290DEN2014 IN2014DN09290A (enrdf_load_stackoverflow) 2012-05-29 2013-04-25

Country Status (7)

Country Link
US (1) US9353039B2 (enrdf_load_stackoverflow)
EP (2) EP2669312A1 (enrdf_load_stackoverflow)
CN (1) CN104428344B (enrdf_load_stackoverflow)
ES (1) ES2566330T3 (enrdf_load_stackoverflow)
IN (1) IN2014DN09290A (enrdf_load_stackoverflow)
RU (1) RU2625310C2 (enrdf_load_stackoverflow)
WO (1) WO2013178410A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10150837B2 (en) * 2016-06-23 2018-12-11 Covestro Llc Processes for removing water from a polyether polyol
US20200010617A1 (en) * 2016-06-30 2020-01-09 Covestro Llc Processes and systems for removing water and salt from a neutralized polyether polyol
CN108341942B (zh) * 2017-01-22 2020-05-26 山东蓝星东大化工有限责任公司 用于碱金属催化合成的聚醚多元醇的精制方法
WO2018137987A1 (en) 2017-01-25 2018-08-02 Huntsman International Llc Method for the production of polyether polyols
CN109054012B (zh) * 2018-07-17 2020-12-01 上海邦高化学有限公司 一种聚乙二醇的合成工艺
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
CN110330640B (zh) * 2019-07-15 2022-02-18 万华化学集团股份有限公司 一种高分子量烃基封端聚醚的精制方法
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content
CN114149578A (zh) * 2021-12-29 2022-03-08 滨化集团股份有限公司 一种聚醚多元醇中钾钠离子脱除方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823145A (en) 1968-07-26 1974-07-09 Basf Wyandotte Corp Removal of impurities from polyols
US3582491A (en) 1969-06-12 1971-06-01 Wyandotte Chemicals Corp Removal of inorganic catalysts from polyols
US3715402A (en) 1969-08-08 1973-02-06 Basf Wyandotte Corp Removal of catalysts from polyols
BE795455A (fr) 1972-02-24 1973-08-16 Basf Ag Procede de preparation de polyalkylene-ethers purs
SU546627A1 (ru) * 1975-07-09 1977-02-15 Предприятие П/Я Г-4059 Способ очистки щелочных полиоксиалкиленполиолов
US4254287A (en) * 1979-07-05 1981-03-03 Conoco, Inc. Removal of catalyst from ethoxylates by centrifugation
DE3016113A1 (de) 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
JPS5770124A (en) 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol
DD155428B1 (de) 1980-12-18 1987-02-04 Renate Marquardt Verfahren zur stufenweisen reinigung von inhibitoren fuer die galvanotechnik
DE3229216A1 (de) 1982-08-05 1984-02-09 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von rohen polyether-polyolen
US4985551A (en) 1988-12-29 1991-01-15 Basf Corporation Process for purification of catalysts from polyols using ion exchange resins
DE3907911A1 (de) * 1989-03-11 1990-09-13 Bayer Ag Verfahren zur entfernung von katalysatoren aus polyether-polyolen
JPH05111602A (ja) 1991-10-22 1993-05-07 Nikko Kyodo Co Ltd 晶析装置およびその方法
IS4687A (is) 1998-03-13 1998-04-06 Shell Internationale Research Maatschappij B.V. Aðferð við framleiðslu á lyktarlitlum pólýeter pólýólum
DE19838156A1 (de) * 1998-08-21 2000-02-24 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
RU2261256C2 (ru) * 2000-05-15 2005-09-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения полиэфирполиолов
DE10227655A1 (de) 2002-06-20 2004-01-08 Basf Ag Verfahren zur Aufarbeitung von Polyetheralkoholen
AU2006298677A1 (en) 2005-10-06 2007-04-12 Innate Pharma Phosphoantigen salts of organic bases and methods for their crystallization
RU2008143136A (ru) * 2008-10-30 2010-05-10 Открытое акционерное общество "Нижнекамскнефтехим" (RU) Способ получения простых полиэфиров
WO2010145899A1 (en) * 2009-06-18 2010-12-23 Huntsman International Llc A process for neutralizing an unneutralised polyether polyol
US9169185B2 (en) * 2010-12-20 2015-10-27 Bayer Intellectual Property Gmbh Method for the preparation of polyether polyols
CN102887996B (zh) * 2011-07-19 2016-03-16 因温斯特技术公司 聚醚多元醇过滤中的聚合物回收方法

Also Published As

Publication number Publication date
EP2855559A1 (en) 2015-04-08
CN104428344A (zh) 2015-03-18
US9353039B2 (en) 2016-05-31
US20150133696A1 (en) 2015-05-14
WO2013178410A1 (en) 2013-12-05
ES2566330T3 (es) 2016-04-12
EP2855559B1 (en) 2016-03-02
EP2669312A1 (en) 2013-12-04
CN104428344B (zh) 2016-11-02
RU2625310C2 (ru) 2017-07-13
RU2014153024A (ru) 2016-07-20

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