SG122006A1 - Process for the preparation of di- and polyamines of the diphenylmethane series - Google Patents
Process for the preparation of di- and polyamines of the diphenylmethane seriesInfo
- Publication number
- SG122006A1 SG122006A1 SG200506803A SG200506803A SG122006A1 SG 122006 A1 SG122006 A1 SG 122006A1 SG 200506803 A SG200506803 A SG 200506803A SG 200506803 A SG200506803 A SG 200506803A SG 122006 A1 SG122006 A1 SG 122006A1
- Authority
- SG
- Singapore
- Prior art keywords
- preparation
- polyamines
- diphenylmethane series
- diphenylmethane
- diphenylmethane group
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004052370A DE102004052370A1 (de) | 2004-10-28 | 2004-10-28 | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
Publications (1)
Publication Number | Publication Date |
---|---|
SG122006A1 true SG122006A1 (en) | 2006-05-26 |
Family
ID=35518495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200506803A SG122006A1 (en) | 2004-10-28 | 2005-10-19 | Process for the preparation of di- and polyamines of the diphenylmethane series |
Country Status (12)
Country | Link |
---|---|
US (1) | US7186857B2 (ko) |
EP (1) | EP1652835B1 (ko) |
JP (1) | JP4778292B2 (ko) |
KR (1) | KR101242829B1 (ko) |
CN (1) | CN1765875B (ko) |
AT (1) | ATE461168T1 (ko) |
BR (1) | BRPI0504847B1 (ko) |
DE (2) | DE102004052370A1 (ko) |
ES (1) | ES2340395T3 (ko) |
PT (1) | PT1652835E (ko) |
SG (1) | SG122006A1 (ko) |
TW (1) | TW200631927A (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2145874B1 (en) * | 2007-04-06 | 2011-07-27 | Ningbo Wanhua Polyurethanes Co., Ltd. | Process for the preparation of polymethylene polyphenyl polyamine |
EP2000459A1 (en) * | 2007-06-04 | 2008-12-10 | Huntsman International Llc | Process for the preparation of di-and polyamines of the diphenylmethane series |
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 |
US8710267B2 (en) * | 2009-04-20 | 2014-04-29 | Basf Se | Process for preparing MDA via the stage of the aminal |
WO2013057069A1 (de) | 2011-10-21 | 2013-04-25 | Bayer Intellectual Property Gmbh | Mehrkernige aromatische polyamine und verfahren zu ihrer herstellung |
CN102399155B (zh) * | 2011-12-29 | 2014-03-26 | 河南省华鼎高分子合成树脂有限公司 | 4,4'-二氨基二苯基甲烷的制备方法 |
US20140131275A1 (en) * | 2012-11-15 | 2014-05-15 | Bayer Intellectual Property Gmbh | Process for phase separation or extraction and device suitable therefor |
JP6279710B2 (ja) * | 2013-04-11 | 2018-02-14 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ジフェニルメタンシリーズのジアミン及びポリアミンの製造方法 |
PT2984069T (pt) | 2013-04-11 | 2018-01-04 | Covestro Deutschland Ag | Método para produção de di- e poliaminas da série difenilmetano |
WO2014173856A1 (de) | 2013-04-24 | 2014-10-30 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
HUE057242T2 (hu) | 2014-06-24 | 2022-04-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás difenilmetán sorozatba tartozó di- és poliaminok elõállítására |
EP3160934B1 (de) | 2014-06-24 | 2022-01-26 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
KR20170021850A (ko) | 2014-06-24 | 2017-02-28 | 코베스트로 도이칠란트 아게 | 디페닐메탄 시리즈의 디- 및 폴리아민의 제조 방법 |
CN110325506A (zh) | 2016-12-22 | 2019-10-11 | 科思创德国股份有限公司 | 制备二苯基甲烷系列的二胺和多胺的方法 |
CN110072840B (zh) | 2016-12-22 | 2022-09-09 | 科思创德国股份有限公司 | 在不同生产能力下生产二苯基甲烷系列的二胺和多胺的方法 |
EP3558929B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktionskapazitäten |
US10640455B1 (en) | 2016-12-22 | 2020-05-05 | Covestro Deutschland Ag | Method of producing diamines and polyamines of the diphenylmethane series |
US10759736B2 (en) | 2018-10-17 | 2020-09-01 | Covestro Deutschland Ag | Process for the preparation of di- and polyamines of the diphenylmethane series |
US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
EP4345088A1 (en) | 2022-09-29 | 2024-04-03 | Covestro Deutschland AG | A process for preparing di- and polyamines of the diphenyl methane series |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804915A1 (de) * | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
DE10141620A1 (de) | 2001-08-24 | 2003-03-06 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
DE10211021A1 (de) * | 2002-03-13 | 2003-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
DE10245703A1 (de) * | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe |
-
2004
- 2004-10-28 DE DE102004052370A patent/DE102004052370A1/de not_active Withdrawn
-
2005
- 2005-10-14 AT AT05022494T patent/ATE461168T1/de not_active IP Right Cessation
- 2005-10-14 PT PT05022494T patent/PT1652835E/pt unknown
- 2005-10-14 DE DE502005009224T patent/DE502005009224D1/de active Active
- 2005-10-14 EP EP05022494A patent/EP1652835B1/de active Active
- 2005-10-14 ES ES05022494T patent/ES2340395T3/es active Active
- 2005-10-19 SG SG200506803A patent/SG122006A1/en unknown
- 2005-10-25 US US11/257,713 patent/US7186857B2/en not_active Expired - Fee Related
- 2005-10-26 CN CN2005101192048A patent/CN1765875B/zh active Active
- 2005-10-27 KR KR1020050101597A patent/KR101242829B1/ko active IP Right Grant
- 2005-10-27 TW TW94137563A patent/TW200631927A/zh unknown
- 2005-10-27 BR BRPI0504847-8A patent/BRPI0504847B1/pt not_active IP Right Cessation
- 2005-10-28 JP JP2005314925A patent/JP4778292B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BRPI0504847A (pt) | 2006-06-27 |
JP4778292B2 (ja) | 2011-09-21 |
DE102004052370A1 (de) | 2006-05-04 |
US7186857B2 (en) | 2007-03-06 |
ATE461168T1 (de) | 2010-04-15 |
DE502005009224D1 (de) | 2010-04-29 |
PT1652835E (pt) | 2010-05-04 |
EP1652835B1 (de) | 2010-03-17 |
KR101242829B1 (ko) | 2013-03-12 |
EP1652835A1 (de) | 2006-05-03 |
TW200631927A (en) | 2006-09-16 |
CN1765875A (zh) | 2006-05-03 |
CN1765875B (zh) | 2010-09-29 |
BRPI0504847B1 (pt) | 2014-12-30 |
ES2340395T3 (es) | 2010-06-02 |
US20060094897A1 (en) | 2006-05-04 |
JP2006124392A (ja) | 2006-05-18 |
KR20060052239A (ko) | 2006-05-19 |
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