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
Links
Classifications
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR903087A FR1335124A (fr) | 1962-07-05 | 1962-07-05 | Procédé de préparation de méthylène dianilines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634519A true BE634519A (de) |
Family
ID=8782583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634519D BE634519A (de) | 1962-07-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3274247A (de) |
| BE (1) | BE634519A (de) |
| ES (1) | ES287861A1 (de) |
| FR (1) | FR1335124A (de) |
| GB (1) | GB970779A (de) |
Families Citing this family (5)
| 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 (de) * | 1984-10-30 | 1987-05-29 | Ciba Geigy Ag | Einstufenverfahren zur herstellung von bis-(amino-nitrophenyl)-methan. |
| US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
| EP2028206A1 (de) * | 2007-08-23 | 2009-02-25 | Huntsman International Llc | Polyaromatische Polyisocyanat-Zusammensetzungen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE75373C (de) * | A. LEONHARDT & CO. in Mühlheim a. Main, Hessen | Verfahren zur Darstellung von Diamidodioxyditolylmethan. (2 | ||
| US1803331A (en) * | 1923-04-03 | 1931-05-05 | Nat Aniline & Chem Co Inc | Process of making 4.4'-tetraethyldiaminodiphenylmethane |
| US2818433A (en) * | 1955-09-19 | 1957-12-31 | Monsanto Chemicals | Process for making methylenedianilines |
| US2974168A (en) * | 1955-09-19 | 1961-03-07 | Monsanto Chemicals | Process for making methylenedianiline |
| US2938054A (en) * | 1958-02-18 | 1960-05-24 | Allied Chem | Process for purification of 4, 4'-methylenedianiline |
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0
- BE BE634519D patent/BE634519A/xx unknown
-
1962
- 1962-07-05 FR FR903087A patent/FR1335124A/fr not_active Expired
-
1963
- 1963-05-09 ES ES0287861A patent/ES287861A1/es not_active Expired
- 1963-06-14 US US287779A patent/US3274247A/en not_active Expired - Lifetime
- 1963-07-05 GB GB26705/63A patent/GB970779A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES287861A1 (es) | 1963-12-16 |
| GB970779A (en) | 1964-09-23 |
| US3274247A (en) | 1966-09-20 |
| FR1335124A (fr) | 1963-08-16 |