ATE334113T1 - Verfahren zur herstellung von mischungen aus diaminodiphenylmethan und seinen höheren homologen mit einer kontrollierten isomerenverteilung - Google Patents
Verfahren zur herstellung von mischungen aus diaminodiphenylmethan und seinen höheren homologen mit einer kontrollierten isomerenverteilungInfo
- Publication number
- ATE334113T1 ATE334113T1 AT02745272T AT02745272T ATE334113T1 AT E334113 T1 ATE334113 T1 AT E334113T1 AT 02745272 T AT02745272 T AT 02745272T AT 02745272 T AT02745272 T AT 02745272T AT E334113 T1 ATE334113 T1 AT E334113T1
- Authority
- AT
- Austria
- Prior art keywords
- higher homologues
- diaminodiphenylmethane
- isomer distribution
- producing mixtures
- controlled isomer
- 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
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/90—Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI000880A ITMI20010880A1 (it) | 2001-04-27 | 2001-04-27 | Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE334113T1 true ATE334113T1 (de) | 2006-08-15 |
Family
ID=11447559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02745272T ATE334113T1 (de) | 2001-04-27 | 2002-04-29 | Verfahren zur herstellung von mischungen aus diaminodiphenylmethan und seinen höheren homologen mit einer kontrollierten isomerenverteilung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7105700B2 (https=) |
| EP (1) | EP1381589B1 (https=) |
| JP (1) | JP4279560B2 (https=) |
| KR (1) | KR100874120B1 (https=) |
| CN (1) | CN1266114C (https=) |
| AT (1) | ATE334113T1 (https=) |
| BR (1) | BR0209344A (https=) |
| DE (1) | DE60213393T2 (https=) |
| IT (1) | ITMI20010880A1 (https=) |
| WO (1) | WO2002088067A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008012037A1 (de) | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
| HUE037918T2 (hu) | 2014-07-07 | 2018-09-28 | Covestro Deutschland Ag | Eljárás a difenilmetán sorozat di- és poliaminjainak elõállítására |
| CN107501524B (zh) * | 2017-08-30 | 2020-05-12 | 本源精化环保科技有限公司 | N,n’烷基化二氨基二苯基甲烷类固化剂及制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071558A (en) * | 1967-09-28 | 1978-01-31 | Texaco Development Corporation | Aromatic polyamines and their preparation |
| EP0264744B1 (en) * | 1986-10-22 | 1992-12-23 | ENIRICERCHE S.p.A. | Process for the preparation of 4,4'-diaminodiphenylmethane and its derivatives |
| TW325461B (en) * | 1995-09-11 | 1998-01-21 | Air Prod & Chem | Ammoxidation of alkanes and alkenes |
| DE19724237A1 (de) * | 1997-06-09 | 1998-12-10 | Basf Ag | Verfahren zur Herstellung von aromatischen Polyamingemischen |
| IT1312331B1 (it) * | 1999-05-27 | 2002-04-15 | Enichem Spa | Procedimento per la produzione di diamminodifenilmetano e suoiomologhi superiori. |
-
2001
- 2001-04-27 IT IT2001MI000880A patent/ITMI20010880A1/it unknown
-
2002
- 2002-04-29 JP JP2002585371A patent/JP4279560B2/ja not_active Expired - Lifetime
- 2002-04-29 EP EP02745272A patent/EP1381589B1/en not_active Expired - Lifetime
- 2002-04-29 KR KR1020037014071A patent/KR100874120B1/ko not_active Expired - Fee Related
- 2002-04-29 BR BR0209344-8A patent/BR0209344A/pt not_active IP Right Cessation
- 2002-04-29 US US10/476,955 patent/US7105700B2/en not_active Expired - Lifetime
- 2002-04-29 WO PCT/EP2002/004714 patent/WO2002088067A1/en not_active Ceased
- 2002-04-29 CN CNB028089820A patent/CN1266114C/zh not_active Expired - Fee Related
- 2002-04-29 AT AT02745272T patent/ATE334113T1/de not_active IP Right Cessation
- 2002-04-29 DE DE60213393T patent/DE60213393T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1266114C (zh) | 2006-07-26 |
| JP4279560B2 (ja) | 2009-06-17 |
| KR100874120B1 (ko) | 2008-12-15 |
| DE60213393D1 (de) | 2006-09-07 |
| WO2002088067A1 (en) | 2002-11-07 |
| US20040181092A1 (en) | 2004-09-16 |
| JP2004532232A (ja) | 2004-10-21 |
| ITMI20010880A0 (it) | 2001-04-27 |
| KR20040016857A (ko) | 2004-02-25 |
| DE60213393T2 (de) | 2006-11-23 |
| ITMI20010880A1 (it) | 2002-10-27 |
| EP1381589B1 (en) | 2006-07-26 |
| CN1505605A (zh) | 2004-06-16 |
| EP1381589A1 (en) | 2004-01-21 |
| BR0209344A (pt) | 2004-06-15 |
| US7105700B2 (en) | 2006-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |