BR9302015A - Processo para a preparacao de diisocianatos aromaticos - Google Patents

Processo para a preparacao de diisocianatos aromaticos

Info

Publication number: BR9302015A
Authority: BR; Brazil
Prior art keywords: preparation; diisocianates; aromatic; aromatic diisocianates
Prior art date: 1992-05-22

Application number

BR9302015A

Other languages

English (en)

Inventor

Klaus Dr Biskup

Christian Dr Koenig

Eckart Dr Waldau

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.)

1992-05-22

Filing date

1993-05-20

Publication date

1993-11-30

1993-05-20 Application filed by Bayer Ag filed Critical Bayer Ag

1993-11-30 Publication of BR9302015A publication Critical patent/BR9302015A/pt

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)

BR9302015A 1992-05-22 1993-05-20 Processo para a preparacao de diisocianatos aromaticos BR9302015A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4217019A DE4217019A1 (de)	1992-05-22	1992-05-22	Verfahren zur Herstellung von aromatischen Diisocyanaten

Publications (1)

Publication Number	Publication Date
BR9302015A true BR9302015A (pt)	1993-11-30

Family

ID=6459524

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9302015A BR9302015A (pt)	1992-05-22	1993-05-20	Processo para a preparacao de diisocianatos aromaticos

Country Status (8)

Country	Link
US (1)	US5449818A (pt)
EP (1)	EP0570799B1 (pt)
JP (1)	JP3219903B2 (pt)
BR (1)	BR9302015A (pt)
CA (1)	CA2096501C (pt)
DE (2)	DE4217019A1 (pt)
MX (1)	MX9302959A (pt)
TW (1)	TW266203B (pt)

Families Citing this family (84)

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US20030229237A1 (en) *	2002-04-02	2003-12-11	Haas Michael J.	In situ production of fatty acid alkyl esters
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EP1371633A1 (en) *	2002-06-14	2003-12-17	Bayer Ag	Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
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DE10238995A1 (de)	2002-08-20	2004-02-26	Basf Ag	Gasphasenphosgenierung bei moderaten Drücken
DE10245704A1 (de) *	2002-09-30	2004-04-01	Bayer Ag	Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
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DE10260084A1 (de)	2002-12-19	2004-07-01	Basf Ag	Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
DE10307141A1 (de) *	2003-02-20	2004-09-02	Bayer Ag	Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
DE10349504A1 (de) *	2003-10-23	2005-05-25	Bayer Technology Services Gmbh	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102004030164A1 (de)	2004-06-22	2006-01-19	Basf Ag	Verfahren zur Herstellung von Isocyanaten
DE102005014847A1 (de) *	2005-03-30	2006-10-05	Basf Ag	MMDI und PMDI Herstellung mittels Gasphasenphosegenierung
DE102005037328A1 (de)	2005-08-04	2007-02-08	Basf Ag	Verfahren zur Herstellung von Isocyanaten
US7504533B2 (en) *	2006-04-24	2009-03-17	Bayer Materialscience Llc	Process for the production of isocyanates
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
DE102006024516A1 (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
DE102006024549A1 (de) *	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Herstellung von organischen Isocyanaten
DE102006024548A1 (de) *	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Oxidation eines Chlorwasserstoff-enthaltenden Gases
DE102006024515A1 (de) *	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Chlorwasserstoff-Oxidation mit Sauerstoff
DE102006024506A1 (de) *	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
DE102006024542A1 (de)	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas
US7547801B2 (en) *	2006-06-26	2009-06-16	Bayer Materialscience Llc	Process for the continuous preparation of isocyanates
EP2044009B1 (de) *	2006-07-13	2015-02-25	Basf Se	Verfahren zur herstellung von isocyanaten
EP2049675A1 (de)	2006-08-01	2009-04-22	Basf Se	Verfahren zur herstellung von pentamethylen-1,5-diisocyanat
PT2084128E (pt)	2006-10-26	2014-06-12	Basf Se	Processo para a preparação de isocianatos
EP2079684B1 (de)	2006-11-07	2016-06-22	Basf Se	Verfahren zur herstellung von isocyanaten
DE102006058634A1 (de) *	2006-12-13	2008-06-19	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058633A1 (de) *	2006-12-13	2008-06-19	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2108011B1 (de)	2007-01-08	2013-08-28	Basf Se	Verfahren zur herstellung von diphenylmethandiamin
EP2511259B1 (de) *	2007-01-17	2015-10-21	Basf Se	Verfahren zur Herstellung von Isocyanaten
DE102007020096A1 (de)	2007-04-26	2008-10-30	Bayer Materialscience Ag	Verfahren zur Oxidation von Kohlenmonoxid in einem HCI enthaltenden Gasstrom
DE102007020444A1 (de)	2007-04-27	2008-11-06	Bayer Materialscience Ag	Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
EP2188247B1 (de)	2007-08-30	2018-05-02	Basf Se	Verfahren zur herstellung von isocyanaten
US8288584B2 (en)	2007-09-19	2012-10-16	Basf Se	Process for preparing isocyanates
DE102007056511A1 (de)	2007-11-22	2009-05-28	Bayer Materialscience Ag	Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
DE102008009761A1 (de)	2008-02-19	2009-08-27	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten
EP2128127A1 (de) *	2008-05-31	2009-12-02	Bayer MaterialScience AG	Ammoniumchloridabtrennung aus der Gasphase
DE102008051694A1 (de)	2008-10-15	2010-04-22	Bayer Materialscience Ag	Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas
DE102008061686A1 (de)	2008-12-11	2010-06-17	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063728A1 (de) *	2008-12-18	2010-06-24	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063991A1 (de)	2008-12-19	2010-06-24	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032414A1 (de) *	2009-07-09	2011-01-13	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032413A1 (de)	2009-07-09	2011-01-13	Bayer Materialscience Ag	Verfahren zur Herstellung von Isocyanaten
DE102009033639A1 (de)	2009-07-17	2011-01-20	Bayer Materialscience Ag	Verfahen zur Herstellung von Isocyanaten in der Gasphase
KR101785129B1 (ko)	2009-12-18	2017-10-12	바스프 에스이	Ｍｄａ 합성에서 균일 촉매의 비용 효과적인 침착을 위한 2 단 공정
US20110228630A1 (en) *	2010-03-16	2011-09-22	Dow Global Technologies, Inc.	Reduced Transit Static Mixer Configuration
CN102803206B (zh)	2010-03-18	2015-01-07	巴斯夫欧洲公司	制备异氰酸酯的方法
US8981145B2 (en)	2010-03-18	2015-03-17	Basf Se	Process for preparing isocyanates
WO2013079614A2 (de) *	2011-11-30	2013-06-06	Bayer Intellectual Property Gmbh	Verfahren zur kontinuierlichen isocyanatmodifizierung
ES2658214T3 (es)	2012-03-19	2018-03-08	Covestro Deutschland Ag	Procedimiento para la preparación de isocianatos
WO2014009342A1 (de)	2012-07-11	2014-01-16	Bayer Materialscience Ag	Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung
US9932299B2 (en)	2013-02-08	2018-04-03	Covestro Deutschland Ag	Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation
BR112016029516A2 (pt)	2014-06-24	2017-10-17	Covestro Deutschland Ag	métodos para a produção de produtos químicos com interrupções de operação
KR20170058927A (ko)	2014-09-19	2017-05-29	코베스트로 도이칠란트 아게	이소시아네이트의 기체 상 제조 방법
KR102733348B1 (ko)	2015-06-12	2024-11-25	코베스트로 도이칠란트 아게	디이소시아네이트의 기체 상 제조 방법
HUE047039T2 (hu)	2015-07-16	2020-04-28	Covestro Deutschland Ag	Eljárás izocianátok elõállítására
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EP3500553B1 (de)	2016-08-17	2021-05-12	Covestro Intellectual Property GmbH & Co. KG	Verfahren zur herstellung eines isocyanats und mindestens eines weiteren chemischen produkts in einem produktionsverbund
CN110072845B (zh)	2016-12-21	2022-04-08	科思创德国股份有限公司	制备异氰酸酯的方法
EP3421426A1 (de) *	2017-06-29	2019-01-02	Covestro Deutschland AG	Energieeffizientes verfahren zur bereitstellung von phosgen-dampf
JP7446221B2 (ja)	2018-05-15	2024-03-08	旭化成株式会社	カルバメートの製造方法及びイソシアネートの製造方法
US10626084B2 (en)	2018-08-03	2020-04-21	Covestro Llc	Method for producing two isocyanates
JP2022547814A (ja)	2019-09-17	2022-11-16	コベストロ、ドイチュラント、アクチエンゲゼルシャフト	イソシアネートを製造する方法
US20240059648A1 (en)	2020-11-23	2024-02-22	Base Se	Process for producing isocyanates
CN114044744B (zh) *	2021-10-18	2023-05-02	宁夏瑞泰科技股份有限公司	一种采用气相法合成正丁基异氰酸酯的方法
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
EP4296260A1 (de)	2022-06-22	2023-12-27	Covestro Deutschland AG	Herstellung spezieller isocyanate durch co-phosgenierung
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WO2025016900A1 (en)	2023-07-14	2025-01-23	Basf Se	Process for recycling polyurethane waste through remonomerization by hydro ammonolysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD132340B1 (de) *	1975-09-23	1983-06-08	Hans Iben	Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten
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

1992
- 1992-05-22 DE DE4217019A patent/DE4217019A1/de not_active Withdrawn
1993
- 1993-05-07 TW TW82103564A patent/TW266203B/zh not_active IP Right Cessation
- 1993-05-10 EP EP93107560A patent/EP0570799B1/de not_active Expired - Lifetime
- 1993-05-10 DE DE59302987T patent/DE59302987D1/de not_active Expired - Lifetime
- 1993-05-17 US US08/061,977 patent/US5449818A/en not_active Expired - Lifetime
- 1993-05-18 CA CA002096501A patent/CA2096501C/en not_active Expired - Fee Related
- 1993-05-20 JP JP13988593A patent/JP3219903B2/ja not_active Expired - Lifetime
- 1993-05-20 BR BR9302015A patent/BR9302015A/pt not_active IP Right Cessation
- 1993-05-20 MX MX9302959A patent/MX9302959A/es not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0641046A (ja)	1994-02-15
TW266203B (en)	1995-12-21
JP3219903B2 (ja)	2001-10-15
MX184048B (pt)	1997-02-20
CA2096501A1 (en)	1993-11-23
CA2096501C (en)	2003-07-29
EP0570799B1 (de)	1996-06-19
MX9302959A (es)	1993-11-01
DE4217019A1 (de)	1993-11-25
EP0570799A1 (de)	1993-11-24
DE59302987D1 (de)	1996-07-25
US5449818A (en)	1995-09-12

Publication	Publication Date	Title
BR9302015A (pt)	1993-11-30	Processo para a preparacao de diisocianatos aromaticos
PT97433A (pt)	1992-02-28	Processo para a preparacao de sacarose-6-ester
BR9400616A (pt)	1994-09-27	Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
BR9500668A (pt)	1996-02-27	Processo para a preparaçao de compostos polialquil-1-oxa- diazaspirodecano
BR9301180A (pt)	1993-09-21	Processo para a preparacao de isocianatos e emprego
BR9201320A (pt)	1992-12-01	Processo para a preparacao de poliaminas aromaticas polinucleares
BR9201321A (pt)	1992-12-01	Processo para a preparacao de poliaminas aromaticas polinucleares
BR9400604A (pt)	1994-08-23	Processo para a preparação de 1,1,1,3,3-pentafluorpropano
BR8802082A (pt)	1988-11-29	Processo para a preparacao de poliaminas aromaticas polinucleares
BR9500613A (pt)	1995-10-17	Processo para a preparação contínua de mononitrotoluenos
BR9001503A (pt)	1991-04-16	Processo para a preparacao de alquil-halogenossilanos
BR9301107A (pt)	1993-09-14	Processo para a preparacao de um composto
BR9301399A (pt)	1993-10-13	Processo para a preparacao de um monoazocorante
BR9205129A (pt)	1993-06-29	Processo para a preparacao de isocianatos puros
BR9301676A (pt)	1993-11-03	Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos
PT880498E (pt)	2002-05-31	Processo para a preparacao de compostos dicetonicos
PT97828A (pt)	1992-03-31	Processo para a preparacao de fenil-triazinas
BR9305009A (pt)	1994-07-05	Processo para a preparação de aldeídos
BR9407024A (pt)	1996-09-10	Processo para a preparação de 4,6-diamino-5-cianopirimidinas substituídas
BR9306316A (pt)	1998-06-30	Processo para a preparação de hexafluorclorobuteneno
BR9406056A (pt)	1995-12-26	Processo para a preparação de aminas aromáticas substituídas
BR9205680A (pt)	1994-05-17	Processo para a preparaçao de 3'-aminopropil-2-sulfatoetilsulfona
BR9603223A (pt)	1998-11-17	Processo para a preparação de aminocarboniltriazolinonas substituídas
BR9306348A (pt)	1998-06-30	Processo para a preparação de hexafluorbutano
PT89323A (pt)	1989-12-29	Processo para a preparacao de aldeidos aromaticos

Legal Events

Date	Code	Title	Description
1996-05-21	EE	Request for examination
1999-03-30	FF	Decision: intention to grant
1999-09-08	FG9A	Patent or certificate of addition granted
2010-12-07	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 14A., 15A. 16A. E 17A. ANUIDADE(S).
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 14A, 15A, 16A E 17A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.