ES488814A0 - Procedimiento para la obtencion de mezclas de poliaminas - Google Patents
Procedimiento para la obtencion de mezclas de poliaminasInfo
- Publication number
- ES488814A0 ES488814A0 ES488814A ES488814A ES488814A0 ES 488814 A0 ES488814 A0 ES 488814A0 ES 488814 A ES488814 A ES 488814A ES 488814 A ES488814 A ES 488814A ES 488814 A0 ES488814 A0 ES 488814A0
- Authority
- ES
- Spain
- Prior art keywords
- polyamines
- procedure
- obtaining mixtures
- mixtures
- obtaining
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- C07C209/60—Preparation of compounds containing amino groups bound to a carbon skeleton by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes
-
- 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
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)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/013,765 US4259526A (en) | 1979-02-21 | 1979-02-21 | Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8103121A1 ES8103121A1 (es) | 1981-02-16 |
| ES488814A0 true ES488814A0 (es) | 1981-02-16 |
Family
ID=21761637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES488814A Granted ES488814A0 (es) | 1979-02-21 | 1980-02-21 | Procedimiento para la obtencion de mezclas de poliaminas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4259526A (es) |
| EP (1) | EP0014927B1 (es) |
| JP (1) | JPS55113749A (es) |
| AU (1) | AU528635B2 (es) |
| BR (1) | BR8001033A (es) |
| CA (1) | CA1128068A (es) |
| DE (1) | DE3060021D1 (es) |
| ES (1) | ES488814A0 (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142529A1 (de) * | 1981-10-27 | 1983-05-05 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur herstellung von diaminen der diphenylmethanreihe |
| DE3407494A1 (de) * | 1984-03-01 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyaminen und ihre verwendung zur herstellung von polyisocyanaten |
| DE3714606A1 (de) * | 1987-05-01 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| DE4112130A1 (de) * | 1991-04-13 | 1992-10-15 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| DE4112131A1 (de) * | 1991-04-13 | 1992-10-15 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| US5310769A (en) * | 1992-05-01 | 1994-05-10 | Bayer Aktiengesellschaft | Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series |
| US5312971A (en) * | 1992-07-23 | 1994-05-17 | Miles Inc. | Color reduction of polymethylene polyphenyl polyisocyanates |
| US5286760A (en) * | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| US6031136A (en) * | 1993-07-21 | 2000-02-29 | Bayer Corporation | Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
| US5942151A (en) * | 1997-11-20 | 1999-08-24 | Bayer Corporation | Polymeric MDI color |
| DE10111337A1 (de) * | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
| DE102004032416A1 (de) * | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
| US9321881B2 (en) * | 2011-08-12 | 2016-04-26 | Air Products And Chemicals, Inc. | Liquid methylenedianiline compositions |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1167950A (en) * | 1967-06-07 | 1969-10-22 | Ici Ltd | Amine-Aldehyde Condensates |
| US4071558A (en) * | 1967-09-28 | 1978-01-31 | Texaco Development Corporation | Aromatic polyamines and their preparation |
| US3676497A (en) * | 1968-08-06 | 1972-07-11 | Upjohn Co | Process for preparing di(aminophenyl)-methanes |
| US3857890A (en) * | 1969-07-25 | 1974-12-31 | Upjohn Co | Process for preparing methylene-di-anilines |
| CA1004234A (en) * | 1972-08-04 | 1977-01-25 | Bayer Aktiengesellschaft | Process for the production of polyamines |
| DE2356828C2 (de) * | 1973-11-14 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten |
| DE2500574C3 (de) * | 1975-01-09 | 1980-05-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen |
| DE2500573A1 (de) * | 1975-01-09 | 1976-07-15 | Bayer Ag | Verfahren zur herstellung von polyaminen |
| DE2528694C2 (de) * | 1975-06-27 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen |
| DE2557500A1 (de) * | 1975-12-19 | 1977-06-30 | Bayer Ag | Verfahren zur herstellung von polyaminen |
| DE2748968A1 (de) * | 1976-11-06 | 1978-05-11 | Elprochine Ag | Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen |
| CA1137514A (en) * | 1978-01-25 | 1982-12-14 | Willi Eifler | Process for the preparation of polyamines of the diphenyl methane series which are rich in ortho isomers |
-
1979
- 1979-02-21 US US06/013,765 patent/US4259526A/en not_active Expired - Lifetime
-
1980
- 1980-02-11 EP EP80100668A patent/EP0014927B1/de not_active Expired
- 1980-02-11 DE DE8080100668T patent/DE3060021D1/de not_active Expired
- 1980-02-18 AU AU55628/80A patent/AU528635B2/en not_active Ceased
- 1980-02-19 JP JP1863580A patent/JPS55113749A/ja active Pending
- 1980-02-21 ES ES488814A patent/ES488814A0/es active Granted
- 1980-02-21 CA CA346,211A patent/CA1128068A/en not_active Expired
- 1980-02-21 BR BR8001033A patent/BR8001033A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0014927A1 (de) | 1980-09-03 |
| BR8001033A (pt) | 1980-10-29 |
| ES8103121A1 (es) | 1981-02-16 |
| EP0014927B1 (de) | 1981-09-16 |
| CA1128068A (en) | 1982-07-20 |
| JPS55113749A (en) | 1980-09-02 |
| AU5562880A (en) | 1980-08-28 |
| AU528635B2 (en) | 1983-05-05 |
| US4259526A (en) | 1981-03-31 |
| DE3060021D1 (en) | 1981-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990601 |