BRPI0418975A - processo para a produção de um poliisocianato, e, poliisocianato - Google Patents

processo para a produção de um poliisocianato, e, poliisocianato

Info

Publication number
BRPI0418975A
BRPI0418975A BRPI0418975-2A BRPI0418975A BRPI0418975A BR PI0418975 A BRPI0418975 A BR PI0418975A BR PI0418975 A BRPI0418975 A BR PI0418975A BR PI0418975 A BRPI0418975 A BR PI0418975A
Authority
BR
Brazil
Prior art keywords
polyisocyanate
polyamine
production
solution
solvent
Prior art date
Application number
BRPI0418975-2A
Other languages
English (en)
Inventor
Richard Colin Smith
Robert Henry Carr
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 BRPI0418975A publication Critical patent/BRPI0418975A/pt
Publication of BRPI0418975B1 publication Critical patent/BRPI0418975B1/pt

Links

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)

Abstract

PROCESSO PARA A PRODUçãO DE UM POLIISOCIANATO, E, POLILSOCIANATO Um processo para a produção de um poliisocianato composto de (a) fosgenação de uma poliamina para formar um poliisocianato através da reação (1) de uma poliamina, a poliamina na qual o poliisocianato é baseado em solução está em um solvente inerte com (2) fosgênio, opcionalmente em solução em um solvente inerte, (b) a separação do solvente do poliisocianato, (c) o tratamento do solvente separado para ser reutilizável na solução de poliamina (1) com um catalisador de trimerização de isocianato.
BRPI0418975-2A 2004-07-28 2004-07-28 Processo para a produção de um poliisocianato BRPI0418975B1 (pt)

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 (2)

Publication Number Publication Date
BRPI0418975A true BRPI0418975A (pt) 2007-12-11
BRPI0418975B1 BRPI0418975B1 (pt) 2015-07-28

Family

ID=35967753

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418975-2A BRPI0418975B1 (pt) 2004-07-28 2004-07-28 Processo para a produção de um poliisocianato

Country Status (10)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1928928T (pt) 2005-09-22 2018-03-26 Huntsman Int Llc Método para a produção 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
PT2912010T (pt) * 2012-10-24 2017-03-02 Basf Se Processo para a produção de isocianatos por meio da fosgenação de aminas na fase líquida
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
EP3873882A1 (en) * 2018-10-31 2021-09-08 Dow Global Technologies Llc Method for removing monoisocyanates from organic solution
HUE061044T2 (hu) 2018-12-07 2023-06-28 Dow Global Technologies Llc Eljárás monoizocianátok karbamidokká konvertálására
KR102914383B1 (ko) * 2019-02-07 2026-01-20 다우 글로벌 테크놀로지스 엘엘씨 페닐 이소시아네이트 전환 방법
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
WO2025065227A1 (zh) * 2023-09-26 2025-04-03 万华化学（宁波）有限公司 一种异氰酸苯酯副产物的处理方法及其应用

Family Cites Families (5)

* 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
US5364958A (en) * 1992-06-23 1994-11-15 Mitsui Toatsu Chemicals, Incorporated Process for the production of methylene-crosslinked polyphenylene polyisocyanate
CA2284472A1 (en) * 1997-04-01 1998-10-08 Els Kinnaes Polyisocyanate based xerogels
BR9808111A (pt) * 1997-04-01 2000-03-08 Huntsman Ici Chem Llc Processo para opreparar um aerogel baseado em poliisocianato, dito aerogel, e, uso do mesmo

Also Published As

Publication number Publication date
ES2394493T3 (es) 2013-02-01
EP1773755A4 (en) 2010-04-14
IN2012DN06523A (pt) 2015-10-09
KR101084850B1 (ko) 2011-11-21
EP1773755A1 (en) 2007-04-18
CN100548971C (zh) 2009-10-14
EP1773755B1 (en) 2012-10-31
CA2574024C (en) 2012-06-26
JP2008508269A (ja) 2008-03-21
KR20070038528A (ko) 2007-04-10
CN1993315A (zh) 2007-07-04
BRPI0418975B1 (pt) 2015-07-28
PT1773755E (pt) 2012-11-15
WO2006022641A1 (en) 2006-03-02
CA2574024A1 (en) 2006-03-02

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: PAGAR RESTAURACAO.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2262 DE 13/05/2014.

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/07/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)