PT1268395E - Processo para a preparacao de misturas de metilenodianilina e os seus produtos homologos superiores - Google Patents
Processo para a preparacao de misturas de metilenodianilina e os seus produtos homologos superioresInfo
- Publication number
- PT1268395E PT1268395E PT01915363T PT01915363T PT1268395E PT 1268395 E PT1268395 E PT 1268395E PT 01915363 T PT01915363 T PT 01915363T PT 01915363 T PT01915363 T PT 01915363T PT 1268395 E PT1268395 E PT 1268395E
- Authority
- PT
- Portugal
- Prior art keywords
- methylendaniline
- homologists
- mixtures
- preparation
- products superior
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000011973 solid acid Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Lubricants (AREA)
- Collating Specific Patterns (AREA)
- Inert Electrodes (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2000MI000681A IT1318437B1 (it) | 2000-03-31 | 2000-03-31 | Procedimento per la preparazione di miscele di metilendianilina e suoi omologhi superiori. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1268395E true PT1268395E (pt) | 2005-08-31 |
Family
ID=11444696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT01915363T PT1268395E (pt) | 2000-03-31 | 2001-03-19 | Processo para a preparacao de misturas de metilenodianilina e os seus produtos homologos superiores |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6818795B2 (pt) |
| EP (1) | EP1268395B1 (pt) |
| JP (1) | JP2003529577A (pt) |
| KR (1) | KR100734766B1 (pt) |
| CN (1) | CN1227215C (pt) |
| AT (1) | ATE292105T1 (pt) |
| AU (1) | AU2001242477A1 (pt) |
| BR (1) | BR0109906B1 (pt) |
| CA (1) | CA2403465A1 (pt) |
| DE (1) | DE60109759T2 (pt) |
| IT (1) | IT1318437B1 (pt) |
| MX (1) | MXPA02009644A (pt) |
| PT (1) | PT1268395E (pt) |
| WO (1) | WO2001074755A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60318405T2 (de) * | 2002-03-28 | 2009-01-15 | Huntsman International Llc, Salt Lake City | Verfahren zur herstellung von diaminodiphenylmethan und seinen höheren homologen |
| DE10245703A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe |
| JP4611193B2 (ja) * | 2005-12-27 | 2011-01-12 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
| KR20110003493A (ko) * | 2008-04-16 | 2011-01-12 | 다우 글로벌 테크놀로지스 인크. | 혼합된 고체 산성 촉매 시스템을 사용하는 폴리아미노폴리페닐 메탄의 제조 방법 |
| JP5615278B2 (ja) * | 2008-08-14 | 2014-10-29 | ダウ グローバル テクノロジーズ エルエルシー | 焼成した金属酸化物−シリカ触媒を使用するメチレンジアニリンとその高級同族体との混合物の製造 |
| ES2436529T3 (es) * | 2008-12-22 | 2014-01-02 | Huntsman International Llc | Procedimiento para la producción de polifenilpoliaminas con puente de metileno |
| CZ301977B6 (cs) * | 2009-07-01 | 2010-08-18 | Vysoká škola chemicko-technologická v Praze | Zpusob výroby 4,4´-methylendianilinu |
| CN115124431B (zh) * | 2022-06-30 | 2023-08-11 | 万华化学集团股份有限公司 | 一种低n甲基杂质含量的二苯基甲烷系列的二胺和多胺的制备方法 |
| WO2025073928A1 (en) | 2023-10-06 | 2025-04-10 | Basf Se | Process for preparing mda |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039581A (en) | 1975-06-27 | 1977-08-02 | The Upjohn Company | Process for the preparation of di(amino phenyl)methanes |
| US4039580A (en) * | 1975-07-24 | 1977-08-02 | The Upjohn Company | Process for preparing di(aminophenyl)methanes |
| US4294987A (en) * | 1979-12-31 | 1981-10-13 | The Upjohn Company | Process for preparing methylene dianilines |
| IT1213364B (it) * | 1986-10-22 | 1989-12-20 | Eniricerche Spa | Procedimento di isomerizzazione di n- (4-amminobenzil) anilina e suoi derivati |
| US5241119A (en) * | 1986-10-22 | 1993-08-31 | Eniricerche S.P.A. | Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives |
| DE3714606A1 (de) * | 1987-05-01 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| JPH01207259A (ja) * | 1988-02-15 | 1989-08-21 | Mitsui Petrochem Ind Ltd | ４，４′−メチレンジアニリンの製造方法 |
| JPH02184658A (ja) * | 1989-01-07 | 1990-07-19 | Mitsui Petrochem Ind Ltd | ４，４’―メチレンジアニリンの製造方法 |
| JPH01207260A (ja) * | 1988-02-15 | 1989-08-21 | Mitsui Petrochem Ind Ltd | ４，４′−メチレンジアニリンの製造法 |
| DE3812083A1 (de) * | 1988-04-12 | 1989-10-26 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| IT1312331B1 (it) * | 1999-05-27 | 2002-04-15 | Enichem Spa | Procedimento per la produzione di diamminodifenilmetano e suoiomologhi superiori. |
-
2000
- 2000-03-31 IT IT2000MI000681A patent/IT1318437B1/it active
-
2001
- 2001-03-19 AU AU2001242477A patent/AU2001242477A1/en not_active Abandoned
- 2001-03-19 PT PT01915363T patent/PT1268395E/pt unknown
- 2001-03-19 JP JP2001572450A patent/JP2003529577A/ja active Pending
- 2001-03-19 WO PCT/EP2001/003021 patent/WO2001074755A1/en not_active Ceased
- 2001-03-19 CN CNB018072674A patent/CN1227215C/zh not_active Expired - Fee Related
- 2001-03-19 DE DE60109759T patent/DE60109759T2/de not_active Expired - Lifetime
- 2001-03-19 KR KR1020027013032A patent/KR100734766B1/ko not_active Expired - Fee Related
- 2001-03-19 AT AT01915363T patent/ATE292105T1/de not_active IP Right Cessation
- 2001-03-19 US US10/239,741 patent/US6818795B2/en not_active Expired - Lifetime
- 2001-03-19 BR BRPI0109906-0A patent/BR0109906B1/pt not_active IP Right Cessation
- 2001-03-19 MX MXPA02009644A patent/MXPA02009644A/es unknown
- 2001-03-19 CA CA002403465A patent/CA2403465A1/en not_active Abandoned
- 2001-03-19 EP EP01915363A patent/EP1268395B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1268395B1 (en) | 2005-03-30 |
| MXPA02009644A (es) | 2004-05-14 |
| CN1419533A (zh) | 2003-05-21 |
| IT1318437B1 (it) | 2003-08-25 |
| ITMI20000681A0 (it) | 2000-03-31 |
| EP1268395A1 (en) | 2003-01-02 |
| CN1227215C (zh) | 2005-11-16 |
| ATE292105T1 (de) | 2005-04-15 |
| KR100734766B1 (ko) | 2007-07-06 |
| JP2003529577A (ja) | 2003-10-07 |
| DE60109759D1 (de) | 2005-05-04 |
| CA2403465A1 (en) | 2001-10-11 |
| AU2001242477A1 (en) | 2001-10-15 |
| BR0109906A (pt) | 2003-07-15 |
| US6818795B2 (en) | 2004-11-16 |
| BR0109906B1 (pt) | 2011-12-13 |
| WO2001074755A1 (en) | 2001-10-11 |
| US20030171619A1 (en) | 2003-09-11 |
| KR20030058932A (ko) | 2003-07-07 |
| ITMI20000681A1 (it) | 2001-10-01 |
| DE60109759T2 (de) | 2006-03-30 |
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