BR8305870A - Processo para a preparacao de misturas de metilenodianilina - Google Patents
Processo para a preparacao de misturas de metilenodianilinaInfo
- Publication number
- BR8305870A BR8305870A BR8305870A BR8305870A BR8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A BR 8305870 A BR8305870 A BR 8305870A
- Authority
- BR
- Brazil
- Prior art keywords
- methylenodynylin
- mixtures
- preparation
- methylenodynylin mixtures
- Prior art date
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)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH618882 | 1982-10-25 | ||
CH136883 | 1983-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8305870A true BR8305870A (pt) | 1984-05-29 |
Family
ID=25687464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8305870A BR8305870A (pt) | 1982-10-25 | 1983-10-24 | Processo para a preparacao de misturas de metilenodianilina |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0109931A3 (pt) |
BR (1) | BR8305870A (pt) |
DD (1) | DD212524A5 (pt) |
PT (1) | PT77551B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
JP2825604B2 (ja) * | 1990-04-11 | 1998-11-18 | 三井化学株式会社 | メチレン架橋されたポリアリールアミンの製造方法 |
CZ296966B6 (cs) | 1997-02-24 | 2006-08-16 | Boehringer Ingelheim Pharma Gmbh & Co. Kg. | Farmaceutický prostredek |
DE10111337A1 (de) * | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
DE10331772A1 (de) | 2003-07-11 | 2005-02-03 | Basf Ag | Verfahren zur Herstellung von Diaminodiarylmethanen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676497A (en) * | 1968-08-06 | 1972-07-11 | Upjohn Co | Process for preparing di(aminophenyl)-methanes |
GB1287141A (en) * | 1969-01-01 | 1972-08-31 | Ici Ltd | Manufacture of methylene-bridged polyarylamines |
DE2127263A1 (de) * | 1971-06-02 | 1973-01-04 | Bayer Ag | Verfahren zur herstellung von aromatischen polyaminen |
DE2426116B2 (de) * | 1973-06-01 | 1978-05-11 | Efim Freiburg Biller (Schweiz) | Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen |
DE2750975A1 (de) * | 1976-11-19 | 1978-05-24 | Mobay Chemical Corp | Verfahren zur herstellung von polyaminen der diphenylmethan-reihe |
-
1983
- 1983-10-24 PT PT7755183A patent/PT77551B/pt unknown
- 1983-10-24 BR BR8305870A patent/BR8305870A/pt unknown
- 1983-10-24 DD DD25591383A patent/DD212524A5/de unknown
- 1983-10-24 EP EP83810491A patent/EP0109931A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DD212524A5 (de) | 1984-08-15 |
EP0109931A2 (de) | 1984-05-30 |
PT77551A (de) | 1983-11-01 |
EP0109931A3 (de) | 1984-10-03 |
PT77551B (de) | 1986-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: C07C 209/78 (2006.01), C07C 211/50 (2006.0 |