IT1106878B - Procedimento per produrre poliammine della serie del difenilmetano - Google Patents
Procedimento per produrre poliammine della serie del difenilmetanoInfo
- Publication number
- IT1106878B IT1106878B IT50728/78A IT5072878A IT1106878B IT 1106878 B IT1106878 B IT 1106878B IT 50728/78 A IT50728/78 A IT 50728/78A IT 5072878 A IT5072878 A IT 5072878A IT 1106878 B IT1106878 B IT 1106878B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- diphenylmethane series
- producing polyamines
- polyamines
- producing
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 IT7850728A0 (it) | 1978-08-11 |
IT1106878B true 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)
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 |
WO2009129286A1 (en) * | 2008-04-16 | 2009-10-22 | Dow Global Technologies Inc. | Process for making polyaminopolyphenyl methanes using a mixed solid acid catalyst system |
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)
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 |
-
1977
- 1977-08-16 DE DE19772736862 patent/DE2736862A1/de not_active Withdrawn
-
1978
- 1978-08-04 EP EP78100591A patent/EP0000778B1/de not_active Expired
- 1978-08-04 DE DE7878100591T patent/DE2860072D1/de not_active Expired
- 1978-08-11 ES ES472514A patent/ES472514A1/es not_active Expired
- 1978-08-11 IT IT50728/78A patent/IT1106878B/it active
- 1978-08-14 JP JP9828478A patent/JPS5432461A/ja active Pending
- 1978-08-15 BR BR7805250A patent/BR7805250A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0000778B1 (de) | 1980-07-23 |
DE2860072D1 (en) | 1980-11-13 |
JPS5432461A (en) | 1979-03-09 |
DE2736862A1 (de) | 1979-03-01 |
EP0000778A1 (de) | 1979-02-21 |
IT7850728A0 (it) | 1978-08-11 |
BR7805250A (pt) | 1979-04-24 |
ES472514A1 (es) | 1979-02-16 |
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