IT7850728A0 - Procedimento per produrre poliammine della serie del difenilmetano - Google Patents
Procedimento per produrre poliammine della serie del difenilmetanoInfo
- Publication number
- IT7850728A0 IT7850728A0 IT7850728A IT5072878A IT7850728A0 IT 7850728 A0 IT7850728 A0 IT 7850728A0 IT 7850728 A IT7850728 A IT 7850728A IT 5072878 A IT5072878 A IT 5072878A IT 7850728 A0 IT7850728 A0 IT 7850728A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- diphenylmethane series
- producing polyamines
- polyamines
- producing
- Prior art date
Links
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 title 1
- 229920000768 polyamine Polymers 0.000 title 1
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 true IT7850728A0 (it) | 1978-08-11 |
IT1106878B 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 |
KR20110003493A (ko) * | 2008-04-16 | 2011-01-12 | 다우 글로벌 테크놀로지스 인크. | 혼합된 고체 산성 촉매 시스템을 사용하는 폴리아미노폴리페닐 메탄의 제조 방법 |
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 DE DE7878100591T patent/DE2860072D1/de not_active Expired
- 1978-08-04 EP EP78100591A patent/EP0000778B1/de not_active Expired
- 1978-08-11 IT IT50728/78A patent/IT1106878B/it active
- 1978-08-11 ES ES472514A patent/ES472514A1/es not_active Expired
- 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 |
---|---|
IT1106878B (it) | 1985-11-18 |
EP0000778B1 (de) | 1980-07-23 |
BR7805250A (pt) | 1979-04-24 |
JPS5432461A (en) | 1979-03-09 |
EP0000778A1 (de) | 1979-02-21 |
DE2736862A1 (de) | 1979-03-01 |
ES472514A1 (es) | 1979-02-16 |
DE2860072D1 (en) | 1980-11-13 |
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