IN2012DN06523A - - Google Patents

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Publication number
IN2012DN06523A
IN2012DN06523A IN6523DEN2012A IN2012DN06523A IN 2012DN06523 A IN2012DN06523 A IN 2012DN06523A IN 6523DEN2012 A IN6523DEN2012 A IN 6523DEN2012A IN 2012DN06523 A IN2012DN06523 A IN 2012DN06523A
Authority
IN
India
Prior art keywords
polyisocyanate
solvent
polyamine
recovering
evaporation
Prior art date
Application number
Other languages
English (en)
Inventor
Colin Smith Richard
Henry Carr Robert
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
Application filed by Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of IN2012DN06523A publication Critical patent/IN2012DN06523A/en

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Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
IN6523DEN2012 2004-07-28 2004-07-28 IN2012DN06523A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/024071 WO2006022641A1 (en) 2004-07-28 2004-07-28 Process for the production of polyisocyanates

Publications (1)

Publication Number Publication Date
IN2012DN06523A true IN2012DN06523A (zh) 2015-10-09

Family

ID=35967753

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6523DEN2012 IN2012DN06523A (zh) 2004-07-28 2004-07-28

Country Status (10)

Country Link
EP (1) EP1773755B1 (zh)
JP (1) JP2008508269A (zh)
KR (1) KR101084850B1 (zh)
CN (1) CN100548971C (zh)
BR (1) BRPI0418975B1 (zh)
CA (1) CA2574024C (zh)
ES (1) ES2394493T3 (zh)
IN (1) IN2012DN06523A (zh)
PT (1) PT1773755E (zh)
WO (1) WO2006022641A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2663870T3 (es) 2005-09-22 2018-04-17 Huntsman International Llc Método para la producción de poliisocianatos
DE102006022448A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
EP2042485A1 (en) * 2007-09-28 2009-04-01 Huntsman International Llc Process for fractionating a mixture of polyisocyanates
CN104755458B (zh) * 2012-10-24 2017-06-20 巴斯夫欧洲公司 通过在液相中光气化胺制备异氰酸酯的方法
CN105037672B (zh) * 2015-08-27 2017-08-25 厦门大学 一种异氰酸酯微孔聚合物材料及其制备方法与应用
KR102408416B1 (ko) * 2018-06-07 2022-06-14 우리화인켐 주식회사 디이소시아네이트 및 광학 렌즈의 제조방법
US12071394B2 (en) 2018-10-31 2024-08-27 Dow Global Technologies Llc Method for removing monoisocyanates from organic solution
KR20210102918A (ko) 2018-12-07 2021-08-20 다우 글로벌 테크놀로지스 엘엘씨 모노이소시아네이트를 요소로 전환하는 방법
JP7498185B2 (ja) * 2019-02-07 2024-06-11 ダウ グローバル テクノロジーズ エルエルシー フェニルイソシアネートの変換プロセス
EP3750868A1 (de) * 2019-06-11 2020-12-16 Covestro Deutschland AG Verfahren zur herstellung einer amin-hydrochlorid-suspension
WO2022077429A1 (zh) * 2020-10-16 2022-04-21 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法
CN114380714B (zh) * 2020-10-16 2023-08-11 万华化学集团股份有限公司 光气化反应生产中的循环溶剂及其除杂方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112243A (en) * 1978-09-08 1981-11-10 Manfred Bock Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof
DE3129270A1 (de) * 1981-07-24 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
CA2284472A1 (en) * 1997-04-01 1998-10-08 Els Kinnaes Polyisocyanate based xerogels
JP2001516393A (ja) * 1997-04-01 2001-09-25 ハンツマン・アイシーアイ・ケミカルズ・エルエルシー ポリイソシアネートベースのエーロゲル

Also Published As

Publication number Publication date
KR101084850B1 (ko) 2011-11-21
CA2574024A1 (en) 2006-03-02
BRPI0418975B1 (pt) 2015-07-28
PT1773755E (pt) 2012-11-15
EP1773755A1 (en) 2007-04-18
CN100548971C (zh) 2009-10-14
KR20070038528A (ko) 2007-04-10
EP1773755A4 (en) 2010-04-14
ES2394493T3 (es) 2013-02-01
CN1993315A (zh) 2007-07-04
CA2574024C (en) 2012-06-26
BRPI0418975A (pt) 2007-12-11
EP1773755B1 (en) 2012-10-31
WO2006022641A1 (en) 2006-03-02
JP2008508269A (ja) 2008-03-21

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