BE634519A - - Google Patents

Info

Publication number
BE634519A
BE634519A BE634519DA BE634519A BE 634519 A BE634519 A BE 634519A BE 634519D A BE634519D A BE 634519DA BE 634519 A BE634519 A BE 634519A
Authority
BE
Belgium
Application number
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.)
Publication of BE634519A publication Critical patent/BE634519A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • 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)
BE634519D 1962-07-05 BE634519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903087A FR1335124A (en) 1962-07-05 1962-07-05 Process for preparing methylene dianilines

Publications (1)

Publication Number Publication Date
BE634519A true BE634519A (en)

Family

ID=8782583

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634519D BE634519A (en) 1962-07-05

Country Status (5)

Country Link
US (1) US3274247A (en)
BE (1) BE634519A (en)
ES (1) ES287861A1 (en)
FR (1) FR1335124A (en)
GB (1) GB970779A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517062A (en) * 1966-08-05 1970-06-23 Mobay Chemical Corp Process for the preparation of substantially pure 4,4'-diaminodiphenylmethane
US3476806A (en) * 1969-08-13 1969-11-04 Du Pont Continuous methylenedianiline process
CH660879A5 (en) * 1984-10-30 1987-05-29 Ciba Geigy Ag ONE-STEP PROCESS FOR THE PRODUCTION OF BIS-(AMINO-NITROPHENYL)-METHANE.
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
EP2028206A1 (en) * 2007-08-23 2009-02-25 Huntsman International Llc Polyaromatic polyisocyanate compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75373C (en) * A. LEONHARDT & CO. in Mühlheim a. Main, Hessen Process for the preparation of diamidodioxyditolylmethane. (2
US1803331A (en) * 1923-04-03 1931-05-05 Nat Aniline & Chem Co Inc Process of making 4.4'-tetraethyldiaminodiphenylmethane
US2974168A (en) * 1955-09-19 1961-03-07 Monsanto Chemicals Process for making methylenedianiline
US2818433A (en) * 1955-09-19 1957-12-31 Monsanto Chemicals Process for making methylenedianilines
US2938054A (en) * 1958-02-18 1960-05-24 Allied Chem Process for purification of 4, 4'-methylenedianiline

Also Published As

Publication number Publication date
FR1335124A (en) 1963-08-16
US3274247A (en) 1966-09-20
ES287861A1 (en) 1963-12-16
GB970779A (en) 1964-09-23

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