BR0109906B1 - processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores. - Google Patents
processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores.Info
- Publication number
- BR0109906B1 BR0109906B1 BRPI0109906-0A BR0109906A BR0109906B1 BR 0109906 B1 BR0109906 B1 BR 0109906B1 BR 0109906 A BR0109906 A BR 0109906A BR 0109906 B1 BR0109906 B1 BR 0109906B1
- Authority
- BR
- Brazil
- Prior art keywords
- methylenedianiline
- mixtures
- preparation
- superior counterparts
- counterparts
- 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
- C07C209/68—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)
- Collating Specific Patterns (AREA)
- Lubricants (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Inert Electrodes (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
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. |
PCT/EP2001/003021 WO2001074755A1 (en) | 2000-03-31 | 2001-03-19 | Process for the preparation of mixtures of methylenedianiline and its higher homologous products |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0109906A BR0109906A (pt) | 2003-07-15 |
BR0109906B1 true BR0109906B1 (pt) | 2011-12-13 |
Family
ID=11444696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0109906-0A BR0109906B1 (pt) | 2000-03-31 | 2001-03-19 | processo para preparação de misturas de metilenodianilina e seus produtos homólogos 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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4574170B2 (ja) * | 2002-03-28 | 2010-11-04 | ハンツマン・インターナショナル・エルエルシー | ジアミノジフェニルメタン及びその高級同族体の製造方法 |
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 |
BRPI0907335B1 (pt) * | 2008-04-16 | 2019-05-21 | Dow Global Technologies Inc. | Método para preparar um poliaminopolifenil metano e composição de poliaminopolifenil metano |
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 |
EP2379486B1 (en) | 2008-12-22 | 2013-10-09 | Huntsman International LLC | Process for production of methylene-bridged polyphenyl polyamines |
CZ2009421A3 (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 |
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 |
US5241119A (en) * | 1986-10-22 | 1993-08-31 | Eniricerche S.P.A. | Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives |
IT1213364B (it) * | 1986-10-22 | 1989-12-20 | Eniricerche Spa | Procedimento di isomerizzazione di n- (4-amminobenzil) anilina e suoi derivati |
DE3714606A1 (de) * | 1987-05-01 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
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 |
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 |
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 |
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 WO PCT/EP2001/003021 patent/WO2001074755A1/en active IP Right Grant
- 2001-03-19 AU AU2001242477A patent/AU2001242477A1/en not_active Abandoned
- 2001-03-19 PT PT01915363T patent/PT1268395E/pt unknown
- 2001-03-19 AT AT01915363T patent/ATE292105T1/de not_active IP Right Cessation
- 2001-03-19 DE DE60109759T patent/DE60109759T2/de not_active Expired - Lifetime
- 2001-03-19 JP JP2001572450A patent/JP2003529577A/ja active Pending
- 2001-03-19 US US10/239,741 patent/US6818795B2/en not_active Expired - Lifetime
- 2001-03-19 CN CNB018072674A patent/CN1227215C/zh not_active Expired - Fee Related
- 2001-03-19 KR KR1020027013032A patent/KR100734766B1/ko active IP Right Grant
- 2001-03-19 EP EP01915363A patent/EP1268395B1/en not_active Expired - Lifetime
- 2001-03-19 CA CA002403465A patent/CA2403465A1/en not_active Abandoned
- 2001-03-19 BR BRPI0109906-0A patent/BR0109906B1/pt not_active IP Right Cessation
- 2001-03-19 MX MXPA02009644A patent/MXPA02009644A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN1419533A (zh) | 2003-05-21 |
BR0109906A (pt) | 2003-07-15 |
EP1268395B1 (en) | 2005-03-30 |
KR100734766B1 (ko) | 2007-07-06 |
ITMI20000681A0 (it) | 2000-03-31 |
DE60109759D1 (de) | 2005-05-04 |
US6818795B2 (en) | 2004-11-16 |
JP2003529577A (ja) | 2003-10-07 |
ITMI20000681A1 (it) | 2001-10-01 |
AU2001242477A1 (en) | 2001-10-15 |
WO2001074755A1 (en) | 2001-10-11 |
DE60109759T2 (de) | 2006-03-30 |
ATE292105T1 (de) | 2005-04-15 |
EP1268395A1 (en) | 2003-01-02 |
CN1227215C (zh) | 2005-11-16 |
US20030171619A1 (en) | 2003-09-11 |
PT1268395E (pt) | 2005-08-31 |
KR20030058932A (ko) | 2003-07-07 |
IT1318437B1 (it) | 2003-08-25 |
MXPA02009644A (es) | 2004-05-14 |
CA2403465A1 (en) | 2001-10-11 |
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