BR112014004622A2 - processo para a preparação de isocianatos - Google Patents

processo para a preparação de isocianatos

Info

Publication number
BR112014004622A2
BR112014004622A2 BR112014004622A BR112014004622A BR112014004622A2 BR 112014004622 A2 BR112014004622 A2 BR 112014004622A2 BR 112014004622 A BR112014004622 A BR 112014004622A BR 112014004622 A BR112014004622 A BR 112014004622A BR 112014004622 A2 BR112014004622 A2 BR 112014004622A2
Authority
BR
Brazil
Prior art keywords
isocyanates
preparation
Prior art date
Application number
BR112014004622A
Other languages
English (en)
Other versions
BR112014004622A8 (pt
Inventor
Olbert Gerhard
Mattke Torsten
Original Assignee
Basf Se
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=46604337&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112014004622(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Publication of BR112014004622A2 publication Critical patent/BR112014004622A2/pt
Publication of BR112014004622A8 publication Critical patent/BR112014004622A8/pt

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR112014004622A 2011-09-02 2012-08-02 processo para a preparação de isocianatos BR112014004622A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11179909 2011-09-02
PCT/EP2012/065176 WO2013029918A1 (de) 2011-09-02 2012-08-02 Verfahren zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
BR112014004622A2 true BR112014004622A2 (pt) 2017-06-13
BR112014004622A8 BR112014004622A8 (pt) 2017-06-20

Family

ID=46604337

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014004622A BR112014004622A8 (pt) 2011-09-02 2012-08-02 processo para a preparação de isocianatos

Country Status (6)

Country Link
EP (1) EP2751073B2 (pt)
CN (2) CN103764626A (pt)
BR (1) BR112014004622A8 (pt)
HU (1) HUE031742T2 (pt)
PT (1) PT2751073T (pt)
WO (1) WO2013029918A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8791291B2 (en) 2011-11-29 2014-07-29 Basf Se Process for preparing isocyanates by phosgenation of the corresponding amines in the gas phase
US9126904B2 (en) 2012-10-24 2015-09-08 Basf Se Process for preparing isocyanates by phosgenation of amines in the liquid phase
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
EP3122720B1 (de) * 2014-03-27 2018-06-13 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
US9796669B2 (en) * 2014-03-27 2017-10-24 Covestro Deutschland Ag Process for preparing isocyanates
JP6621760B2 (ja) * 2014-03-27 2019-12-18 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 気相ホスゲン化プラントの運転方法
WO2017050776A1 (de) * 2015-09-24 2017-03-30 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
US10280135B2 (en) 2015-09-30 2019-05-07 Covestro Deutschland Ag Method for producing isocyanates
US11225546B2 (en) 2017-03-06 2022-01-18 Dow Global Technologies Llc Process for preparing isocyanates
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
US10858311B2 (en) 2017-06-08 2020-12-08 Covestro Deutschland Ag Method for producing isocyanates
CN112724045B (zh) * 2021-01-05 2022-01-28 安徽东至广信农化有限公司 一种制备二异氰酸酯的方法及其装置
CN114149345B (zh) * 2021-12-09 2023-04-21 万华化学集团股份有限公司 一种制备异氰酸酯的方法
EP4296260A1 (de) * 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung
WO2023247522A1 (de) * 2022-06-22 2023-12-28 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten durch phosgenierung eines gemischs (ar)aliphatischer diamine und cycloaliphatischer diamine
EP4296261A1 (de) * 2022-06-22 2023-12-27 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234253A (en) † 1962-09-06 1966-02-08 Du Pont Two-stage phosgenation process for preparing aromatic isocyanates
US3287387A (en) * 1963-07-29 1966-11-22 Olin Mathieson Process for the production of aromatic isocyanates
GB1034285A (en) † 1964-05-29 1966-06-29 Ici Ltd Organic isocyanates
DE3121036A1 (de) † 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE3744001C1 (de) * 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten
DE10161384A1 (de) 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
US20040008572A1 (en) † 2002-07-09 2004-01-15 Stuart Joseph Y. Coaxial jet mixer nozzle with protruding centerbody and method for mixing two or more fluid components
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
PT2323973E (pt) * 2008-08-07 2012-05-07 Basf Se Processo para a produção de isocianatos aromáticos
DE102009032414A1 (de) * 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101612547B (zh) * 2009-07-28 2012-05-30 赛鼎工程有限公司 生产甲苯二异氰酸酯的列管式撞击流反应器及操作系统

Also Published As

Publication number Publication date
CN103764626A (zh) 2014-04-30
EP2751073B1 (de) 2016-11-16
PT2751073T (pt) 2017-02-21
CN110511164A (zh) 2019-11-29
WO2013029918A1 (de) 2013-03-07
EP2751073A1 (de) 2014-07-09
HUE031742T2 (en) 2017-07-28
BR112014004622A8 (pt) 2017-06-20
EP2751073B2 (de) 2022-12-14

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]