JP2004513086A5 - - Google Patents
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- Publication number
- JP2004513086A5 JP2004513086A5 JP2002525083A JP2002525083A JP2004513086A5 JP 2004513086 A5 JP2004513086 A5 JP 2004513086A5 JP 2002525083 A JP2002525083 A JP 2002525083A JP 2002525083 A JP2002525083 A JP 2002525083A JP 2004513086 A5 JP2004513086 A5 JP 2004513086A5
- Authority
- JP
- Japan
- Prior art keywords
- zeolite
- reaction
- aromatic
- general formula
- group
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2000MI001959A IT1318686B1 (it) | 2000-09-07 | 2000-09-07 | Procedimento per la sintesi di miscele di metilendianilina e suoiomologhi superiori con distribuzione controllata degli isomeri. |
| ITMI2000A001959 | 2000-09-07 | ||
| PCT/EP2001/010369 WO2002020458A1 (en) | 2000-09-07 | 2001-09-07 | Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distribution |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004513086A JP2004513086A (ja) | 2004-04-30 |
| JP2004513086A5 true JP2004513086A5 (https=) | 2008-10-30 |
| JP4890727B2 JP4890727B2 (ja) | 2012-03-07 |
Family
ID=11445761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002525083A Expired - Fee Related JP4890727B2 (ja) | 2000-09-07 | 2001-09-07 | 制御された異性体分布をもったメタンジフェニルジアミンとその高級同族体の混合物の合成方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6936737B2 (https=) |
| EP (1) | EP1355874B1 (https=) |
| JP (1) | JP4890727B2 (https=) |
| KR (1) | KR100817008B1 (https=) |
| CN (1) | CN1257148C (https=) |
| AT (1) | ATE464282T1 (https=) |
| AU (1) | AU2001293801A1 (https=) |
| BR (1) | BR0113790A (https=) |
| IT (1) | IT1318686B1 (https=) |
| PT (1) | PT1355874E (https=) |
| WO (1) | WO2002020458A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0912593B1 (pt) * | 2008-08-14 | 2018-01-23 | Dow Global Technologies Llc | "processo para produzir uma metilenodianilina" |
| EP2680965A2 (de) * | 2011-03-03 | 2014-01-08 | Umicore AG & Co. KG | Katalytisch aktives material und katalysator zur selektiven katalytischen reduktion von stickoxiden |
| EP2495032A1 (de) | 2011-03-03 | 2012-09-05 | Umicore Ag & Co. Kg | SCR-Katalysator mit verbesserter Kohlenwasserstoffresistenz |
| HUE037918T2 (hu) | 2014-07-07 | 2018-09-28 | Covestro Deutschland Ag | Eljárás a difenilmetán sorozat di- és poliaminjainak elõállítására |
| US10538480B2 (en) | 2016-06-30 | 2020-01-21 | Covestro Deutschland Ag | Process for the production of di- and polyamines of the diphenylmethane series |
| WO2025086031A1 (zh) * | 2023-10-23 | 2025-05-01 | 万华化学集团股份有限公司 | 一种二苯基甲烷系列二胺和多胺的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442795A (en) * | 1963-02-27 | 1969-05-06 | Mobil Oil Corp | Method for preparing highly siliceous zeolite-type materials and materials resulting therefrom |
| US3728408A (en) * | 1969-05-05 | 1973-04-17 | Mobil Oil Corp | Conversion of polar compounds using highly siliceous zeolite-type catalysts |
| 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 |
| EP0264744B1 (en) * | 1986-10-22 | 1992-12-23 | ENIRICERCHE S.p.A. | Process for the preparation of 4,4'-diaminodiphenylmethane and its derivatives |
| EP0329367A3 (en) * | 1988-02-15 | 1990-10-31 | Mitsui Petrochemical Industries, Ltd. | Method of preparing 4,4'-methylenedianiline |
| IT1312331B1 (it) * | 1999-05-27 | 2002-04-15 | Enichem Spa | Procedimento per la produzione di diamminodifenilmetano e suoiomologhi superiori. |
-
2000
- 2000-09-07 IT IT2000MI001959A patent/IT1318686B1/it active
-
2001
- 2001-09-07 WO PCT/EP2001/010369 patent/WO2002020458A1/en not_active Ceased
- 2001-09-07 KR KR1020037003323A patent/KR100817008B1/ko not_active Expired - Fee Related
- 2001-09-07 AU AU2001293801A patent/AU2001293801A1/en not_active Abandoned
- 2001-09-07 BR BR0113790-5A patent/BR0113790A/pt not_active Application Discontinuation
- 2001-09-07 JP JP2002525083A patent/JP4890727B2/ja not_active Expired - Fee Related
- 2001-09-07 PT PT01974234T patent/PT1355874E/pt unknown
- 2001-09-07 US US10/363,881 patent/US6936737B2/en not_active Expired - Fee Related
- 2001-09-07 AT AT01974234T patent/ATE464282T1/de not_active IP Right Cessation
- 2001-09-07 EP EP01974234A patent/EP1355874B1/en not_active Expired - Lifetime
- 2001-09-07 CN CNB018152147A patent/CN1257148C/zh not_active Expired - Fee Related
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