DE2860072D1 - Process for the preparation of polyamines of the diphenyl methane series - Google Patents

Process for the preparation of polyamines of the diphenyl methane series

Info

Publication number
DE2860072D1
DE2860072D1 DE7878100591T DE2860072T DE2860072D1 DE 2860072 D1 DE2860072 D1 DE 2860072D1 DE 7878100591 T DE7878100591 T DE 7878100591T DE 2860072 T DE2860072 T DE 2860072T DE 2860072 D1 DE2860072 D1 DE 2860072D1
Authority
DE
Germany
Prior art keywords
polyamines
preparation
diphenyl methane
methane series
series
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE7878100591T
Other languages
English (en)
Inventor
Rainer Dr Neumann
Hans-Helmut Dr Schwarz
Jurgen Dr Heuser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Priority to DE7878100591T priority Critical patent/DE2860072D1/de
Application granted granted Critical
Publication of DE2860072D1 publication Critical patent/DE2860072D1/de
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE7878100591T 1977-08-16 1978-08-04 Process for the preparation of polyamines of the diphenyl methane series Expired DE2860072D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100591T DE2860072D1 (en) 1977-08-16 1978-08-04 Process for the preparation of polyamines of the diphenyl methane series

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772736862 DE2736862A1 (de) 1977-08-16 1977-08-16 Verfahren zur hestellung von polyaminen der diphenylmethanreihe
DE7878100591T DE2860072D1 (en) 1977-08-16 1978-08-04 Process for the preparation of polyamines of the diphenyl methane series

Publications (1)

Publication Number Publication Date
DE2860072D1 true DE2860072D1 (en) 1980-11-13

Family

ID=6016494

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772736862 Withdrawn DE2736862A1 (de) 1977-08-16 1977-08-16 Verfahren zur hestellung von polyaminen der diphenylmethanreihe
DE7878100591T Expired DE2860072D1 (en) 1977-08-16 1978-08-04 Process for the preparation of polyamines of the diphenyl methane series

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772736862 Withdrawn DE2736862A1 (de) 1977-08-16 1977-08-16 Verfahren zur hestellung von polyaminen der diphenylmethanreihe

Country Status (6)

Country Link
EP (1) EP0000778B1 (de)
JP (1) JPS5432461A (de)
BR (1) BR7805250A (de)
DE (2) DE2736862A1 (de)
ES (1) ES472514A1 (de)
IT (1) IT1106878B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026554A1 (de) * 1980-07-12 1982-02-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyamingemischen mit einem hohen anteil an 4,4'-diaminodiphenylmethan
DE3142529A1 (de) * 1981-10-27 1983-05-05 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur herstellung von diaminen der diphenylmethanreihe
WO2009129286A1 (en) * 2008-04-16 2009-10-22 Dow Global Technologies Inc. Process for making polyaminopolyphenyl methanes using a mixed solid acid catalyst system
DE102008001469A1 (de) * 2008-04-30 2009-11-05 Evonik Degussa Gmbh Verfahren zur Herstellung von Diaminodiphenylalkanen
DE102008001492A1 (de) * 2008-04-30 2009-11-05 Evonik Degussa Gmbh Verfahren zur Herstellung von Diaminodiphenylalkanen
DE102008002002A1 (de) * 2008-05-27 2009-12-03 Evonik Degussa Gmbh Chlor armes mehrstufiges Verfahren zur Herstellung von cycloaliphatischen Diisocyanaten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179945B (de) * 1962-12-11 1964-10-22 Basf Ag Verfahren zur Herstellung von 4, 4'-Diaminodiphenylmethanen
US3367969A (en) * 1965-03-08 1968-02-06 Du Pont Process for the preparation of 4, 4'-methylenedianiline
BE754023A (fr) * 1969-07-31 1971-01-28 Kaiser Aluminium Chem Corp Procede pour la fabrication de polyamines
DD109615A1 (de) * 1972-08-14 1974-11-12
US3971829A (en) * 1974-11-18 1976-07-27 Jefferson Chemical Company, Inc. Preparation of methylene-bridged polyphenylpolyamine mixtures
DE2748968A1 (de) * 1976-11-06 1978-05-11 Elprochine Ag Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen

Also Published As

Publication number Publication date
EP0000778B1 (de) 1980-07-23
JPS5432461A (en) 1979-03-09
DE2736862A1 (de) 1979-03-01
EP0000778A1 (de) 1979-02-21
IT7850728A0 (it) 1978-08-11
IT1106878B (it) 1985-11-18
BR7805250A (pt) 1979-04-24
ES472514A1 (es) 1979-02-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee