[go: up one dir, main page]

BRPI0504847A - processo para a produção de di- e poliaminas da série difenilmetano - Google Patents

processo para a produção de di- e poliaminas da série difenilmetano

Info

Publication number
BRPI0504847A
BRPI0504847A BRPI0504847-8A BRPI0504847A BRPI0504847A BR PI0504847 A BRPI0504847 A BR PI0504847A BR PI0504847 A BRPI0504847 A BR PI0504847A BR PI0504847 A BRPI0504847 A BR PI0504847A
Authority
BR
Brazil
Prior art keywords
polyamines
production
diphenylmethane series
preparation
diphenylmethane
Prior art date
Application number
BRPI0504847-8A
Other languages
English (en)
Inventor
Heinz-Herbert Mueller
Stefan Wershofen
Stefan Grabowski
Original Assignee
Bayer Materialscience 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
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of BRPI0504847A publication Critical patent/BRPI0504847A/pt
Publication of BRPI0504847B1 publication Critical patent/BRPI0504847B1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

"PROCESSO PARA A PRODUçãO DE DI- E POLIAMINAS DA SéRIE DIFENILMETANO". A invenção refere-se a um processo para produção de di- e poliaminas da série de difenilmetano, no qual anilina e formaldeído são reagidos na presença de ácido clorídrico, caracterizado pelo fato de que o ácido clorídrico usado contém menos de 0,001 % em peso de íons metálicos divalentes e/ou de valência mais alta.
BRPI0504847-8A 2004-10-28 2005-10-27 Processo para a produção de di- e poliaminas da série difenilmetano BRPI0504847B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004052370A DE102004052370A1 (de) 2004-10-28 2004-10-28 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe

Publications (2)

Publication Number Publication Date
BRPI0504847A true BRPI0504847A (pt) 2006-06-27
BRPI0504847B1 BRPI0504847B1 (pt) 2014-12-30

Family

ID=35518495

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0504847-8A BRPI0504847B1 (pt) 2004-10-28 2005-10-27 Processo para a produção de di- e poliaminas da série difenilmetano

Country Status (12)

Country Link
US (1) US7186857B2 (pt)
EP (1) EP1652835B1 (pt)
JP (1) JP4778292B2 (pt)
KR (1) KR101242829B1 (pt)
CN (1) CN1765875B (pt)
AT (1) ATE461168T1 (pt)
BR (1) BRPI0504847B1 (pt)
DE (2) DE102004052370A1 (pt)
ES (1) ES2340395T3 (pt)
PT (1) PT1652835E (pt)
SG (1) SG122006A1 (pt)
TW (1) TW200631927A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2145874B1 (en) * 2007-04-06 2011-07-27 Ningbo Wanhua Polyurethanes Co., Ltd. Process for the preparation of polymethylene polyphenyl polyamine
EP2000459A1 (en) * 2007-06-04 2008-12-10 Huntsman International Llc Process for the preparation of di-and polyamines of the diphenylmethane series
EP2039676A1 (en) 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
EP2062869A1 (en) * 2007-09-19 2009-05-27 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
US8710267B2 (en) * 2009-04-20 2014-04-29 Basf Se Process for preparing MDA via the stage of the aminal
WO2013057069A1 (de) 2011-10-21 2013-04-25 Bayer Intellectual Property Gmbh Mehrkernige aromatische polyamine und verfahren zu ihrer herstellung
CN102399155B (zh) * 2011-12-29 2014-03-26 河南省华鼎高分子合成树脂有限公司 4,4'-二氨基二苯基甲烷的制备方法
US20140131275A1 (en) 2012-11-15 2014-05-15 Bayer Intellectual Property Gmbh Process for phase separation or extraction and device suitable therefor
CN105283438B (zh) * 2013-04-11 2017-12-22 科思创德国股份有限公司 制备二苯基甲烷系列的二胺和多胺的方法
KR20150142004A (ko) 2013-04-11 2015-12-21 코베스트로 도이칠란트 아게 디페닐메탄 계열의 디아민 및 폴리아민의 제조 방법
KR20160002861A (ko) 2013-04-24 2016-01-08 코베스트로 도이칠란트 아게 디페닐메탄 계열의 디- 및 폴리아민의 제조 방법
KR20170021850A (ko) 2014-06-24 2017-02-28 코베스트로 도이칠란트 아게 디페닐메탄 시리즈의 디- 및 폴리아민의 제조 방법
PT3160935T (pt) 2014-06-24 2022-01-27 Covestro Intellectual Property Gmbh & Co Kg Processo para a produção de diaminas e poliaminas da gama difenilmetano
US10689322B2 (en) 2014-06-24 2020-06-23 Covestro Deutschland Ag Process for preparation of di- and polyamines of the diphenylmethane series
EP3558928B1 (de) 2016-12-22 2021-01-20 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktions-kapazitäten
EP3558926B1 (de) 2016-12-22 2021-01-20 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe
EP3558927B1 (de) 2016-12-22 2021-01-20 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe
CN110291063B (zh) 2016-12-22 2022-07-05 科思创德国股份有限公司 在不同的生产能力下制备二苯基甲烷系列的二胺和多胺的方法
US10759736B2 (en) 2018-10-17 2020-09-01 Covestro Deutschland Ag Process for the preparation of di- and polyamines of the diphenylmethane series
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088A1 (en) 2022-09-29 2024-04-03 Covestro Deutschland AG A process for preparing di- and polyamines of the diphenyl methane series
WO2025145419A1 (zh) * 2024-01-05 2025-07-10 万华化学集团股份有限公司 一种二苯基甲烷系列二胺及多胺的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804915A1 (de) * 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
DE10141620A1 (de) * 2001-08-24 2003-03-06 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10211021A1 (de) * 2002-03-13 2003-09-25 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10245703A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe

Also Published As

Publication number Publication date
JP2006124392A (ja) 2006-05-18
CN1765875A (zh) 2006-05-03
EP1652835B1 (de) 2010-03-17
EP1652835A1 (de) 2006-05-03
ATE461168T1 (de) 2010-04-15
SG122006A1 (en) 2006-05-26
US7186857B2 (en) 2007-03-06
KR101242829B1 (ko) 2013-03-12
BRPI0504847B1 (pt) 2014-12-30
CN1765875B (zh) 2010-09-29
KR20060052239A (ko) 2006-05-19
DE102004052370A1 (de) 2006-05-04
DE502005009224D1 (de) 2010-04-29
TW200631927A (en) 2006-09-16
US20060094897A1 (en) 2006-05-04
PT1652835E (pt) 2010-05-04
JP4778292B2 (ja) 2011-09-21
ES2340395T3 (es) 2010-06-02

Similar Documents

Publication Publication Date Title
BRPI0504847A (pt) processo para a produção de di- e poliaminas da série difenilmetano
ATE485262T1 (de) Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe
ATE445587T1 (de) Verfahren zur herstellung von cinacalcet hydrochlorid kristallform i
BR0304286A (pt) Processo para a preparação de poliisocianatos da série difenilmetano mediante fosgenação de poliamina não-neutralizada da série difenilmetano
DE602004019079D1 (de) Schmucktafel für die verwendung im freien und verfahren zu ihrer herstellung
WO2007038183A3 (en) Update processes in an enterprise planning system
BRPI0413081B8 (pt) processo para produzir o cloridrato do composto imida
DE60235712D1 (de) Kerbschlagzähe polyharnstoffurethane und verfahren zur herstellung
BRPI0604821A (pt) processo para preparação de 4,4'-difenilmetano diisocianato
EP1731604A4 (en) PROCESS FOR THE PREPARATION OF 1,3-PROPANEL AND / OR 3-HYDROXYPROPIONIC ACID
WO2007104863A3 (fr) Plaque implantable et son procede de fabrication
BRPI0502382A (pt) processo para a preparação de artigos moldados de poliuretano
ATE355382T1 (de) Verfahren zur fermentativen herstellung von l- threonine
DE60142919D1 (de) Pflanze mit verbesserter toleranz gegenüber verschiedenen arten von umweltstress, verfahren zur herstellung solch einer pflanze sowie gen für ein enzym des polyamin-stoffwechsels
ATE471347T1 (de) Hydrophilierte blockierte polyisocyanate
BRPI0601043A (pt) processo para preparação de di- e poliaminas da série difenilmetano
BRPI0503739A (pt) elastÈmeros de poliuretano com comportamento antiestático aperfeiçoado
EP1717386A3 (de) Fußbodenelement und Verfahren zur Herstellung eines Fussbodenelements
BR0207260B1 (pt) cacau hidrolisado enzimaticamente em reações de aroma para chocolate
DE602004028704D1 (de) Verfahren zur herstellung von verschlussplatten
PL376638A1 (pl) Estry kwasu karbaminowego o działaniu antycholinergicznym
BRPI0600766A (pt) poli(uretanocarbonato) polióis
DE102004015982A1 (de) Verfahren zur Herstellung von Polyisocyanat-Prepolymeren mit Allophanat-Struktureinheiten
PL1824660T3 (pl) Sposób deformowania płyty z tworzywa termoutwardzalnego
BR0207989A (pt) Poliisocianatos parcialmente trimerizados lìquidos com base em diisocianato de tolueno e diisocianato de difenilmetano

Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/10/2005, 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)