BR8901716A - Processo para preparacao de poliaminas aromaticas polinucleares - Google Patents

Processo para preparacao de poliaminas aromaticas polinucleares

Info

Publication number
BR8901716A
BR8901716A BR898901716A BR8901716A BR8901716A BR 8901716 A BR8901716 A BR 8901716A BR 898901716 A BR898901716 A BR 898901716A BR 8901716 A BR8901716 A BR 8901716A BR 8901716 A BR8901716 A BR 8901716A
Authority
BR
Brazil
Prior art keywords
preparation
aromatic polynuclear
polyamines
polynuclear polyamines
aromatic
Prior art date
Application number
BR898901716A
Other languages
English (en)
Inventor
Hartmut Knoefel
Michael Brockelt
Marcel Petinaus
Rudolf Uchdorf
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR8901716A publication Critical patent/BR8901716A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • 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)
BR898901716A 1988-04-12 1989-04-11 Processo para preparacao de poliaminas aromaticas polinucleares BR8901716A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3812083A DE3812083A1 (de) 1988-04-12 1988-04-12 Verfahren zur herstellung von mehrkernigen aromatischen polyaminen

Publications (1)

Publication Number Publication Date
BR8901716A true BR8901716A (pt) 1989-11-21

Family

ID=6351777

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901716A BR8901716A (pt) 1988-04-12 1989-04-11 Processo para preparacao de poliaminas aromaticas polinucleares

Country Status (9)

Country Link
US (1) US4924028A (pt)
EP (1) EP0337205B1 (pt)
JP (1) JPH02124855A (pt)
KR (1) KR900016091A (pt)
BR (1) BR8901716A (pt)
CA (1) CA1318076C (pt)
DE (2) DE3812083A1 (pt)
ES (1) ES2053848T3 (pt)
MX (1) MX169384B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112131A1 (de) * 1991-04-13 1992-10-15 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE4112130A1 (de) * 1991-04-13 1992-10-15 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE19513163A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513147A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513069A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513070A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513068A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513119A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513146A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513269A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
IT1318437B1 (it) * 2000-03-31 2003-08-25 Eni Spa Procedimento per la preparazione di miscele di metilendianilina e suoi omologhi superiori.
DE10031540A1 (de) * 2000-06-28 2002-01-10 Basf Ag Verfahren zur Herstellung eines aromatischen Polyamingemisches
DE102005014244A1 (de) * 2005-03-30 2006-10-05 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
CN105358524B (zh) * 2013-04-24 2018-02-16 科思创德国股份公司 制备二苯基甲烷系列的二胺和多胺的方法
PT3160934T (pt) * 2014-06-24 2022-04-20 Covestro Intellectual Property Gmbh & Co Kg Método para preparação de di- e poliaminas da série de difenilmetano

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1004234A (en) * 1972-08-04 1977-01-25 Bayer Aktiengesellschaft Process for the production of polyamines
DE2343658C2 (de) * 1973-08-30 1982-06-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2356828C2 (de) * 1973-11-14 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten
DE2500574C3 (de) * 1975-01-09 1980-05-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2500573A1 (de) * 1975-01-09 1976-07-15 Bayer Ag Verfahren zur herstellung von polyaminen
DE2528694C2 (de) * 1975-06-27 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
DE3714606A1 (de) * 1987-05-01 1988-11-10 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen

Also Published As

Publication number Publication date
DE58903254D1 (de) 1993-02-25
DE3812083A1 (de) 1989-10-26
US4924028A (en) 1990-05-08
EP0337205B1 (de) 1993-01-13
KR900016091A (ko) 1990-11-12
JPH02124855A (ja) 1990-05-14
EP0337205A3 (en) 1990-12-12
EP0337205A2 (de) 1989-10-18
ES2053848T3 (es) 1994-08-01
CA1318076C (en) 1993-05-18
MX169384B (es) 1993-06-30

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/04/2004

B15K Others concerning applications: alteration of classification

Ipc: C07C 209/78 (2006.01)