BR9510351A - Processo para a preparação de isocianatos - Google Patents

Processo para a preparação de isocianatos

Info

Publication number
BR9510351A
BR9510351A BR9510351A BR9510351A BR9510351A BR 9510351 A BR9510351 A BR 9510351A BR 9510351 A BR9510351 A BR 9510351A BR 9510351 A BR9510351 A BR 9510351A BR 9510351 A BR9510351 A BR 9510351A
Authority
BR
Brazil
Prior art keywords
pct
isocyanate
phosgene
date
solvent
Prior art date
Application number
BR9510351A
Other languages
English (en)
Inventor
Klaus Jost
Gunther Hammen
Rudolf Sundermann
Original Assignee
Bayer Ag
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=25942047&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9510351(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19521800A external-priority patent/DE19521800C2/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9510351A publication Critical patent/BR9510351A/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)
BR9510351A 1994-11-17 1995-11-06 Processo para a preparação de isocianatos BR9510351A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4440917 1994-11-17
DE19521800A DE19521800C2 (de) 1994-11-17 1995-06-16 Verfahren zur Herstellung von Isocyanaten
PCT/EP1995/004354 WO1996016028A1 (de) 1994-11-17 1995-11-06 Verfahren zur herstellung von isocyanaten

Publications (1)

Publication Number Publication Date
BR9510351A true BR9510351A (pt) 1997-12-23

Family

ID=25942047

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9510351A BR9510351A (pt) 1994-11-17 1995-11-06 Processo para a preparação de isocianatos

Country Status (15)

Country Link
US (1) US5925783A (pt)
EP (1) EP0792263B1 (pt)
JP (1) JP3864209B2 (pt)
CN (1) CN1077099C (pt)
AT (1) ATE183497T1 (pt)
BR (1) BR9510351A (pt)
CA (1) CA2204403A1 (pt)
CZ (1) CZ287463B6 (pt)
ES (1) ES2137545T3 (pt)
HU (1) HU221107B1 (pt)
MX (1) MX9703128A (pt)
PL (1) PL180229B1 (pt)
RU (1) RU2162840C2 (pt)
SK (1) SK281459B6 (pt)
WO (1) WO1996016028A1 (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19638567A1 (de) * 1996-09-20 1998-03-26 Bayer Ag Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen
DE19804915A1 (de) * 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
DE19817691A1 (de) 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
DE19942299A1 (de) 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
DE10129233A1 (de) * 2001-06-19 2003-01-02 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10152119A1 (de) * 2001-10-23 2003-04-30 Basf Ag Verbessertes Verfahren zur Herstellung von Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10310888A1 (de) * 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
US20070232827A1 (en) * 2004-05-25 2007-10-04 Basf Aktiengesellschaft Isocyanate Production Method
DE102005032663A1 (de) 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
ES2663870T3 (es) * 2005-09-22 2018-04-17 Huntsman International Llc Método para la producción de poliisocianatos
CN100339363C (zh) * 2006-05-08 2007-09-26 江苏安邦电化有限公司 一种丁基异氰酸酯的制备方法
DE102006022761A1 (de) * 2006-05-16 2007-11-22 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102006023261A1 (de) * 2006-05-18 2007-11-22 Bayer Materialscience Ag Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
DE102006023581A1 (de) * 2006-05-19 2007-11-22 Bayer Materialscience Ag Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses
DE102006024515A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Chlorwasserstoff-Oxidation mit Sauerstoff
DE102006024516A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
DE102006024506A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
DE102006024518A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US8212069B2 (en) 2006-10-26 2012-07-03 Ralf Boehling Process for preparing isocyanates
US7813839B2 (en) * 2006-12-14 2010-10-12 Bayer Materialscience Ag Process for controlling a production process
CN101104595B (zh) * 2007-04-26 2010-10-06 宁波万华聚氨酯有限公司 一种制备异氰酸酯的方法
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
CN101357898B (zh) * 2008-08-29 2010-12-15 江苏安邦电化有限公司 一种正丁基异氰酸酯的制备方法
FR2965490B1 (fr) 2010-09-30 2013-01-11 Aet Group Dispositif et procede pour la phosgenation en continu
CN110437108A (zh) * 2012-03-19 2019-11-12 科思创德国股份有限公司 制备异氰酸酯的方法
CN104411681B (zh) 2012-07-11 2017-03-29 科思创德国股份有限公司 后处理由制备异氰酸酯产生的蒸馏残渣的方法
CN106232574A (zh) * 2014-04-23 2016-12-14 巴斯夫欧洲公司 在作为溶剂的碳酸二烷基酯中制备异氰酸酯的方法
JP6519594B2 (ja) * 2014-12-17 2019-05-29 住友化学株式会社 イソシアネート化合物の製造方法
CN108348889B (zh) * 2015-09-24 2020-09-15 科思创德国股份有限公司 制备异氰酸酯的方法
HUE049270T2 (hu) 2015-11-02 2020-09-28 Covestro Deutschland Ag Desztillációs oszlop és ennek alkalmazása izocianátok tisztítására
JP7531485B2 (ja) * 2019-05-16 2024-08-09 日曹エンジニアリング株式会社 小流量フロー反応に適した化学反応システム及び装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822373A (en) * 1958-02-04 Amine
DE1191641B (de) * 1961-07-14 1965-04-22 Clarence Earl Meese Schlauchklammer und Verfahren zu ihrer Herstellung
US3287387A (en) * 1963-07-29 1966-11-22 Olin Mathieson Process for the production of aromatic isocyanates
DE1192641B (de) * 1963-10-09 1965-05-13 Basf Ag Verfahren zur Herstellung von Isocyanaten
GB1255638A (en) * 1967-12-01 1971-12-01 Du Pont Improvements in mixing apparatus
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
BE790461A (fr) * 1971-10-25 1973-02-15 Quimco Gmbh Procede de production d'isocyanates organiques
DE2404773A1 (de) * 1974-02-01 1975-08-21 Basf Ag Verfahren zur herstellung von organischen isocyanaten
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
JPS6010774A (ja) * 1983-06-30 1985-01-19 Fujitsu Ltd 半導体装置

Also Published As

Publication number Publication date
SK281459B6 (sk) 2001-03-12
WO1996016028A1 (de) 1996-05-30
CZ125397A3 (en) 1997-07-16
EP0792263A1 (de) 1997-09-03
JP3864209B2 (ja) 2006-12-27
RU2162840C2 (ru) 2001-02-10
ES2137545T3 (es) 1999-12-16
CN1163608A (zh) 1997-10-29
CA2204403A1 (en) 1996-05-30
EP0792263B1 (de) 1999-08-18
JPH10508859A (ja) 1998-09-02
HUT77473A (hu) 1998-05-28
CZ287463B6 (en) 2000-12-13
CN1077099C (zh) 2002-01-02
SK58597A3 (en) 1997-11-05
HU221107B1 (en) 2002-08-28
ATE183497T1 (de) 1999-09-15
US5925783A (en) 1999-07-20
PL320110A1 (en) 1997-09-15
PL180229B1 (pl) 2001-01-31
MX9703128A (es) 1997-06-28

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A,12A,13A E 14A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2046 DE 23/03/2010, E COMPROVAR O RECOLHIMENTO DA(S) 11A., 12A., 13A., 14A., 15A., 16A., E 17A. ANUIDADE(S).