BR8305870A - Processo para a preparacao de misturas de metilenodianilina - Google Patents

Processo para a preparacao de misturas de metilenodianilina

Info

Publication number
BR8305870A
BR8305870A BR8305870A BR8305870A BR8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A
Authority
BR
Brazil
Prior art keywords
methylenodynylin
mixtures
preparation
methylenodynylin mixtures
Prior art date
Application number
BR8305870A
Other languages
English (en)
Inventor
Efim Biller
Original Assignee
Elprochine 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 Elprochine Ag filed Critical Elprochine Ag
Publication of BR8305870A publication Critical patent/BR8305870A/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
    • C07C209/68—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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8305870A 1982-10-25 1983-10-24 Processo para a preparacao de misturas de metilenodianilina BR8305870A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH618882 1982-10-25
CH136883 1983-03-14

Publications (1)

Publication Number Publication Date
BR8305870A true BR8305870A (pt) 1984-05-29

Family

ID=25687464

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305870A BR8305870A (pt) 1982-10-25 1983-10-24 Processo para a preparacao de misturas de metilenodianilina

Country Status (4)

Country Link
EP (1) EP0109931A3 (pt)
BR (1) BR8305870A (pt)
DD (1) DD212524A5 (pt)
PT (1) PT77551B (pt)

Families Citing this family (5)

* 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
JP2825604B2 (ja) * 1990-04-11 1998-11-18 三井化学株式会社 メチレン架橋されたポリアリールアミンの製造方法
CZ296966B6 (cs) 1997-02-24 2006-08-16 Boehringer Ingelheim Pharma Gmbh & Co. Kg. Farmaceutický prostredek
DE10111337A1 (de) * 2001-03-08 2002-09-12 Basf Ag Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI
DE10331772A1 (de) * 2003-07-11 2005-02-03 Basf Ag Verfahren zur Herstellung von Diaminodiarylmethanen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676497A (en) * 1968-08-06 1972-07-11 Upjohn Co Process for preparing di(aminophenyl)-methanes
GB1287141A (en) * 1969-01-01 1972-08-31 Ici Ltd Manufacture of methylene-bridged polyarylamines
DE2127263A1 (de) * 1971-06-02 1973-01-04 Bayer Ag Verfahren zur herstellung von aromatischen polyaminen
DE2426116B2 (de) * 1973-06-01 1978-05-11 Efim Freiburg Biller (Schweiz) Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen
DE2750975A1 (de) * 1976-11-19 1978-05-24 Mobay Chemical Corp Verfahren zur herstellung von polyaminen der diphenylmethan-reihe

Also Published As

Publication number Publication date
PT77551A (de) 1983-11-01
EP0109931A3 (de) 1984-10-03
PT77551B (de) 1986-02-12
DD212524A5 (de) 1984-08-15
EP0109931A2 (de) 1984-05-30

Similar Documents

Publication Publication Date Title
BR8303125A (pt) Processo para preparacao de etilenoglicol
BR8500141A (pt) Processo para a preparacao de compostos cotelomeros
BR8305216A (pt) Processo para a preparacao de cloridrato de p - nitrosedifenilamina
BR8201250A (pt) Processo para a preparacao de poliisocianatos
BR8501583A (pt) Processo para a preparacao de compostos
BR8206388A (pt) Processo para a preparacao de compostos
BR8404867A (pt) Processo para a preparacao de n-glicidilaminas
BR8403368A (pt) Processo para a preparacao de compostos
BR8204274A (pt) Processo para a preparacao de poliisocianatos
BR8204471A (pt) Processo para a preparacao de 1-amino-4-hidroxi-antraquinonas
BR8201575A (pt) Processo para a preparacao de glicolaldeido
BR8200503A (pt) Processo para a preparacao de compostos
BR8400598A (pt) Processo para a preparacao de piridinas substituidas
BR8103889A (pt) Processo para a preparacao de compostos
BR8405908A (pt) Processo para a preparacao de compostos
BR8204565A (pt) Processo para a preparacao de uretanas
BR8302326A (pt) Processo para a preparacao de compostos organicos
BR8407063A (pt) Processo para a preparacao de uretanas
BR8305870A (pt) Processo para a preparacao de misturas de metilenodianilina
BR8101594A (pt) Processo para a preparacao de compostos de dihalogenotriazinil-amino-naftol
BR8306844A (pt) Processo para a preparacao de 4-nitrodifenilaminas
BR8306694A (pt) Processo para a preparacao de 1,2-dicloroetano
BR8106408A (pt) Processo para a preparacao de acetaldeido
BR8106409A (pt) Processo para a preparacao de acetaldeido
BR8306882A (pt) Processo para a preparacao de compostos e composicoes

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 209/78 (2006.01), C07C 211/50 (2006.0