ES403366A1 - Procedimiento y dispositivos para la obtencion de poliami- das aromaticas. - Google Patents

Procedimiento y dispositivos para la obtencion de poliami- das aromaticas.

Info

Publication number
ES403366A1
ES403366A1 ES403366A ES403366A ES403366A1 ES 403366 A1 ES403366 A1 ES 403366A1 ES 403366 A ES403366 A ES 403366A ES 403366 A ES403366 A ES 403366A ES 403366 A1 ES403366 A1 ES 403366A1
Authority
ES
Spain
Prior art keywords
mixture
formaldehyde
catalyst
reaction
mixer
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
ES403366A
Other languages
English (en)
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
Publication of ES403366A1 publication Critical patent/ES403366A1/es
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)
  • Phenolic Resins Or Amino Resins (AREA)
ES403366A 1971-06-02 1972-05-31 Procedimiento y dispositivos para la obtencion de poliami- das aromaticas. Expired ES403366A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2127263A DE2127263A1 (de) 1971-06-02 1971-06-02 Verfahren zur herstellung von aromatischen polyaminen

Publications (1)

Publication Number Publication Date
ES403366A1 true ES403366A1 (es) 1975-04-16

Family

ID=5809565

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403366A Expired ES403366A1 (es) 1971-06-02 1972-05-31 Procedimiento y dispositivos para la obtencion de poliami- das aromaticas.

Country Status (9)

Country Link
US (1) US3931320A (es)
BE (1) BE784217A (es)
BR (1) BR7203539D0 (es)
DE (1) DE2127263A1 (es)
ES (1) ES403366A1 (es)
FR (1) FR2140224B1 (es)
GB (1) GB1371960A (es)
IT (1) IT958138B (es)
NL (1) NL7207358A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557500A1 (de) * 1975-12-19 1977-06-30 Bayer Ag Verfahren zur herstellung von polyaminen
ATE848T1 (de) * 1978-09-12 1982-04-15 Gebrueder Sulzer Aktiengesellschaft Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen.
US4294987A (en) * 1979-12-31 1981-10-13 The Upjohn Company Process for preparing methylene dianilines
DD212524A5 (de) * 1982-10-25 1984-08-15 Elprochine Ag Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen
EP2028206A1 (en) * 2007-08-23 2009-02-25 Huntsman International Llc Polyaromatic polyisocyanate compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297759A (en) * 1964-01-13 1967-01-10 Upjohn Co Continuous process for producing mixtures of methylene-bridged polyphenyl polyamines
GB1183153A (en) * 1967-09-25 1970-03-04 Bayer Ag Process for the Production of Polyarylalkylene Polyamines

Also Published As

Publication number Publication date
FR2140224B1 (es) 1978-05-26
FR2140224A1 (es) 1973-01-12
IT958138B (it) 1973-10-20
BR7203539D0 (pt) 1973-05-31
AU4359072A (en) 1974-01-03
US3931320A (en) 1976-01-06
DE2127263A1 (de) 1973-01-04
NL7207358A (es) 1972-12-05
GB1371960A (en) 1974-10-30
BE784217A (fr) 1972-11-30

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