BR8500879A - Processo para a preparacao de poliaminas e aplicacao das misturas de poliamina - Google Patents

Processo para a preparacao de poliaminas e aplicacao das misturas de poliamina

Info

Publication number
BR8500879A
BR8500879A BR8500879A BR8500879A BR8500879A BR 8500879 A BR8500879 A BR 8500879A BR 8500879 A BR8500879 A BR 8500879A BR 8500879 A BR8500879 A BR 8500879A BR 8500879 A BR8500879 A BR 8500879A
Authority
BR
Brazil
Prior art keywords
polyamines
preparation
application
polyamine mixtures
polyamine
Prior art date
Application number
BR8500879A
Other languages
English (en)
Inventor
Bertholo Dr Keggenhoff
Enno Dr Mahlmann
Willi Dr Eifler
Gunther Dr Ellendt
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 BR8500879A publication Critical patent/BR8500879A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR8500879A 1984-03-01 1985-02-28 Processo para a preparacao de poliaminas e aplicacao das misturas de poliamina BR8500879A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407494 DE3407494A1 (de) 1984-03-01 1984-03-01 Verfahren zur herstellung von polyaminen und ihre verwendung zur herstellung von polyisocyanaten

Publications (1)

Publication Number Publication Date
BR8500879A true BR8500879A (pt) 1985-10-15

Family

ID=6229250

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500879A BR8500879A (pt) 1984-03-01 1985-02-28 Processo para a preparacao de poliaminas e aplicacao das misturas de poliamina

Country Status (6)

Country Link
US (1) US4597909A (pt)
EP (1) EP0158059B1 (pt)
JP (1) JPS60202844A (pt)
BR (1) BR8500879A (pt)
CA (1) CA1239414A (pt)
DE (2) DE3407494A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
DE4026474A1 (de) * 1990-08-22 1992-02-27 Bayer Ag Neue isocyanuratgruppen aufweisende polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethanschaumstoffen
ES2295573T3 (es) * 2002-03-28 2008-04-16 Huntsman International Llc Procedimiento para la produccion de daminodifenilmetano y sus homologos superiores.
DE10245703A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
DE102004005319A1 (de) * 2004-02-04 2005-08-25 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat
DE102004032416A1 (de) * 2004-07-05 2006-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung
DE102006004041A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
EP2184144A1 (en) 2008-11-06 2010-05-12 Huntsman International Llc Polyisocyanate composition used for binding lignocellulosic materials
CN114057583A (zh) * 2021-10-26 2022-02-18 菏泽永辉复合材料有限公司 一种4,4’-二氨基二苯基甲烷的制备方法及4,4’-二氨基二苯基甲烷

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367969A (en) * 1965-03-08 1968-02-06 Du Pont Process for the preparation of 4, 4'-methylenedianiline
US3476806A (en) * 1969-08-13 1969-11-04 Du Pont Continuous methylenedianiline process
CA1137514A (en) * 1978-01-25 1982-12-14 Willi Eifler Process for the preparation of polyamines of the diphenyl methane series which are rich in ortho isomers
US4259526A (en) * 1979-02-21 1981-03-31 Bayer Aktiengesellschaft Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
DE2947531A1 (de) * 1979-11-26 1981-06-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyphenylpolymethylenpolyaminen

Also Published As

Publication number Publication date
DE3560036D1 (en) 1987-02-05
EP0158059B1 (de) 1986-12-30
JPS60202844A (ja) 1985-10-14
EP0158059A1 (de) 1985-10-16
JPH0417943B2 (pt) 1992-03-26
CA1239414A (en) 1988-07-19
US4597909A (en) 1986-07-01
DE3407494A1 (de) 1985-09-05

Similar Documents

Publication Publication Date Title
BR8500407A (pt) Processo para a preparacao de imidas e processo para a preparacao de polimeros
PT81299B (pt) Processo para a preparacao de alquilsulfonamidofenilalquilaminas
PT83179B (pt) Processo para a preparacao de carbinois aril-piperidinicos
BR8505734A (pt) Processo para a preparacao de acidos alquil-1-ciclopropil-1,4-dihidro-4-oxo-3-quinolinocarboxilicos,e aplicacao
BR8501167A (pt) Processo para a preparacao de dinitrotolueno
BR8506909A (pt) Processo para a preparacao de poliais polimericos
PT83344A (pt) Processo para a preparacao de ypsilon-carbolinas antipsicoticas
BR8802843A (pt) Processo para a preparacao de alcanotriois e alcanopoliois
BR8605202A (pt) Processo para a preparacao de compostos e polimeros
BR8605963A (pt) Processo para a preparacao de adesivos e aplicacao
BR8500879A (pt) Processo para a preparacao de poliaminas e aplicacao das misturas de poliamina
PT82383B (pt) Processo para a preparacao de epipodofilotoxina e compostos afins
BR8903429A (pt) Heteropolissacarideo bm07 e processo para a preparacao do mesmo e aplicacao do heteropolissacarideo bm07
BR8501588A (pt) Processo para a preparacao de poliisocianatos
BR8501742A (pt) Processo para a preparacao de polimeros e emprego
PT80919B (pt) Processo para a preparacao de 3-arilcarbonil e 3-cicloalquilcarbonil-1-minoalquil_1h-indois
BR8605092A (pt) Processo para a preparacao de metacrilamida
BR8505941A (pt) Processo para a preparacao de poliisocianatos organicos modificados,poliisocianatos e aplicacao
BR8501134A (pt) Processo para a preparacao de gliciditeres
PT83164B (pt) Processo para a preparacao de alilamina e de compostos de alilamonio quaternario
BR8606154A (pt) Processo para a preparacao de compostos glicidilicos e emprego
PT83154B (pt) Processo para a preparacao de quinolizino-sulfonamidas
BR8500881A (pt) Processo para a preparacao de compostos e aplicacao
BR8504625A (pt) Complexo e processo para a preparacao do mesmo
BR8603583A (pt) Processo para a preparacao de compostos azo,aplicacao e processo para a preparacao de compostos

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/02/2000

B15K Others concerning applications: alteration of classification

Ipc: C07C 265/14 (2006.01)