ES2167478T3 - Fraccionamiento y purificacion de mezclas de poliaminas aromaticas y su uso. - Google Patents
Fraccionamiento y purificacion de mezclas de poliaminas aromaticas y su uso.Info
- Publication number
- ES2167478T3 ES2167478T3 ES96104874T ES96104874T ES2167478T3 ES 2167478 T3 ES2167478 T3 ES 2167478T3 ES 96104874 T ES96104874 T ES 96104874T ES 96104874 T ES96104874 T ES 96104874T ES 2167478 T3 ES2167478 T3 ES 2167478T3
- Authority
- ES
- Spain
- Prior art keywords
- fractionation
- purification
- aromatic polyamine
- polyamine blends
- blends
- 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.)
- Expired - Lifetime
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
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA FRACCIONAR Y PURIFICAR MEZCLAS DE POLIAMINAS AROMATICAS Y SU UTILIZACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19513269A DE19513269A1 (de) | 1995-04-07 | 1995-04-07 | Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2167478T3 true ES2167478T3 (es) | 2002-05-16 |
Family
ID=7759187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96104874T Expired - Lifetime ES2167478T3 (es) | 1995-04-07 | 1996-03-27 | Fraccionamiento y purificacion de mezclas de poliaminas aromaticas y su uso. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5684180A (es) |
EP (1) | EP0737667B1 (es) |
JP (1) | JPH08283211A (es) |
DE (2) | DE19513269A1 (es) |
ES (1) | ES2167478T3 (es) |
PT (1) | PT737667E (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2777560B1 (fr) * | 1998-04-17 | 2000-06-09 | Rhodia Chimie Sa | Procede de purification de polyamines aromatiques |
US6359177B1 (en) | 2000-12-15 | 2002-03-19 | Bayer Corporation | Process for separating mixtures of materials having different boiling points |
EP2039676A1 (en) | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
EP2062869A1 (en) * | 2007-09-19 | 2009-05-27 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787314A (fr) * | 1971-08-09 | 1973-02-08 | Klamer R B | Jouet educatif |
CA1004234A (en) * | 1972-08-04 | 1977-01-25 | Bayer Aktiengesellschaft | Process for the production of polyamines |
DE2528694C2 (de) * | 1975-06-27 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen |
NL7703121A (nl) * | 1977-03-23 | 1978-09-26 | Akzo Nv | Werkwijze voor het zuiveren van verontreinigd p-fenyleendiamine. |
DE2962512D1 (en) * | 1978-09-12 | 1982-05-27 | Sulzer Ag | Process for the preparation of methylene-bridge polyaryl amines |
DE3812083A1 (de) * | 1988-04-12 | 1989-10-26 | 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 |
DE4112130A1 (de) * | 1991-04-13 | 1992-10-15 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
-
1995
- 1995-04-07 DE DE19513269A patent/DE19513269A1/de not_active Withdrawn
-
1996
- 1996-03-27 PT PT96104874T patent/PT737667E/pt unknown
- 1996-03-27 EP EP96104874A patent/EP0737667B1/de not_active Expired - Lifetime
- 1996-03-27 ES ES96104874T patent/ES2167478T3/es not_active Expired - Lifetime
- 1996-03-27 DE DE59608099T patent/DE59608099D1/de not_active Expired - Fee Related
- 1996-03-28 US US08/623,567 patent/US5684180A/en not_active Expired - Fee Related
- 1996-04-02 JP JP8102008A patent/JPH08283211A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH08283211A (ja) | 1996-10-29 |
EP0737667A1 (de) | 1996-10-16 |
DE59608099D1 (de) | 2001-12-13 |
US5684180A (en) | 1997-11-04 |
EP0737667B1 (de) | 2001-11-07 |
DE19513269A1 (de) | 1996-10-10 |
PT737667E (pt) | 2002-04-29 |
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