IT7850728A0 - Procedimento per produrre poliammine della serie del difenilmetano - Google Patents

Procedimento per produrre poliammine della serie del difenilmetano

Info

Publication number
IT7850728A0
IT7850728A0 IT7850728A IT5072878A IT7850728A0 IT 7850728 A0 IT7850728 A0 IT 7850728A0 IT 7850728 A IT7850728 A IT 7850728A IT 5072878 A IT5072878 A IT 5072878A IT 7850728 A0 IT7850728 A0 IT 7850728A0
Authority
IT
Italy
Prior art keywords
procedure
diphenylmethane series
producing polyamines
polyamines
producing
Prior art date
Application number
IT7850728A
Other languages
English (en)
Other versions
IT1106878B (it
Original Assignee
Leverkusen Rep Fed Di Germania
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 Leverkusen Rep Fed Di Germania filed Critical Leverkusen Rep Fed Di Germania
Publication of IT7850728A0 publication Critical patent/IT7850728A0/it
Application granted granted Critical
Publication of IT1106878B publication Critical patent/IT1106878B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68Preparation 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
    • C07C209/78Preparation 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)
IT50728/78A 1977-08-16 1978-08-11 Procedimento per produrre poliammine della serie del difenilmetano IT1106878B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7850728A0 true IT7850728A0 (it) 1978-08-11
IT1106878B IT1106878B (it) 1985-11-18

Family

ID=6016494

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50728/78A IT1106878B (it) 1977-08-16 1978-08-11 Procedimento per produrre poliammine della serie del difenilmetano

Country Status (6)

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

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
KR20110003493A (ko) * 2008-04-16 2011-01-12 다우 글로벌 테크놀로지스 인크. 혼합된 고체 산성 촉매 시스템을 사용하는 폴리아미노폴리페닐 메탄의 제조 방법
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 (it) * 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
IT1106878B (it) 1985-11-18
EP0000778B1 (de) 1980-07-23
BR7805250A (pt) 1979-04-24
JPS5432461A (en) 1979-03-09
EP0000778A1 (de) 1979-02-21
DE2736862A1 (de) 1979-03-01
ES472514A1 (es) 1979-02-16
DE2860072D1 (en) 1980-11-13

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