BR9907634A - Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato - Google Patents
Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianatoInfo
- Publication number
- BR9907634A BR9907634A BR9907634-9A BR9907634A BR9907634A BR 9907634 A BR9907634 A BR 9907634A BR 9907634 A BR9907634 A BR 9907634A BR 9907634 A BR9907634 A BR 9907634A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- methylenedianiline
- aniline
- formaldehyde
- reaction
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 17
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 8
- 239000003377 acid catalyst Substances 0.000 title abstract 6
- 229920001228 polyisocyanate Polymers 0.000 title abstract 4
- 239000005056 polyisocyanate Substances 0.000 title abstract 4
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 2
- 229920000768 polyamine Polymers 0.000 title abstract 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 title 1
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 title 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000011541 reaction mixture 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
-
- 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
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)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19804915A DE19804915A1 (de) | 1998-02-07 | 1998-02-07 | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| PCT/EP1999/000472 WO1999040059A1 (de) | 1998-02-07 | 1999-01-26 | Verfahren zur herstellung von methylendi(phenylamin) und methylendi (phenylisocyanat) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9907634A true BR9907634A (pt) | 2000-11-14 |
Family
ID=7856961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9907634-9A BR9907634A (pt) | 1998-02-07 | 1999-01-26 | Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US6433219B1 (enExample) |
| EP (2) | EP1270544B1 (enExample) |
| JP (2) | JP4731684B2 (enExample) |
| KR (1) | KR100555814B1 (enExample) |
| CN (2) | CN1151119C (enExample) |
| AU (1) | AU2621799A (enExample) |
| BR (1) | BR9907634A (enExample) |
| CA (1) | CA2320477A1 (enExample) |
| DE (3) | DE19804915A1 (enExample) |
| ES (2) | ES2198894T3 (enExample) |
| MX (1) | MXPA00007646A (enExample) |
| PT (2) | PT1270544E (enExample) |
| WO (1) | WO1999040059A1 (enExample) |
Families Citing this family (81)
| 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) |
| DE10031540A1 (de) * | 2000-06-28 | 2002-01-10 | Basf Ag | Verfahren zur Herstellung eines aromatischen Polyamingemisches |
| DE10111337A1 (de) * | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
| 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 |
| DE10222968A1 (de) * | 2002-05-23 | 2003-12-04 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE10238995A1 (de) | 2002-08-20 | 2004-02-26 | Basf Ag | Gasphasenphosgenierung bei moderaten Drücken |
| DE10260093A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch |
| DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10331772A1 (de) * | 2003-07-11 | 2005-02-03 | Basf Ag | Verfahren zur Herstellung von Diaminodiarylmethanen |
| DE10333929A1 (de) * | 2003-07-25 | 2005-02-24 | Bayer Materialscience Ag | Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat |
| DE10347438A1 (de) * | 2003-10-13 | 2005-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102004005319A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Materialscience Ag | Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat |
| DE102004032416A1 (de) * | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
| DE102004052370A1 (de) * | 2004-10-28 | 2006-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102005014244A1 (de) * | 2005-03-30 | 2006-10-05 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102005014846A1 (de) * | 2005-03-30 | 2006-10-05 | Basf Ag | MDI Herstellung mittels Flüssigphasen- und Gasphasenphosgenierung |
| JP2006312619A (ja) * | 2005-04-04 | 2006-11-16 | Mitsui Chemicals Polyurethanes Inc | ポリイソシアネート製造設備およびポリイソシアネート製造方法 |
| JP2012233004A (ja) * | 2005-04-04 | 2012-11-29 | Mitsui Chemicals Inc | ポリイソシアネート製造設備およびポリイソシアネート製造方法 |
| JP4739798B2 (ja) * | 2005-04-05 | 2011-08-03 | 三井化学株式会社 | ポリイソシアネート連続製造装置 |
| ES2453145T3 (es) * | 2005-05-30 | 2014-04-04 | Huntsman International Llc | Procedimiento para la preparación de poliisocianatos de la serie difenilmetano |
| DE102005055189A1 (de) * | 2005-11-19 | 2007-05-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat |
| KR101273845B1 (ko) * | 2005-12-08 | 2013-06-11 | 헌트스만 인터내셔날, 엘엘씨 | 디아미노디페닐메탄의 제조 방법 |
| DE102006004041A1 (de) * | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102006004047A1 (de) * | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| ES2476248T3 (es) | 2006-10-26 | 2014-07-14 | Basf Se | Procedimiento para la preparación de isocianatos |
| US8173833B2 (en) * | 2006-11-07 | 2012-05-08 | Basf Aktiengesellschaft | Method for the production of isocyanates |
| EP2108011B1 (de) * | 2007-01-08 | 2013-08-28 | Basf Se | Verfahren zur herstellung von diphenylmethandiamin |
| KR100888733B1 (ko) | 2007-03-28 | 2009-03-17 | 금호미쓰이화학 주식회사 | 폴리메틸렌 폴리페닐 폴리아민의 제조방법 |
| CN101279923B (zh) * | 2007-04-06 | 2010-08-25 | 宁波万华聚氨酯有限公司 | 一种制备多亚甲基多苯基多胺的方法 |
| EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
| PT2167456E (pt) | 2007-06-12 | 2012-01-05 | Basf Se | Processo para a produção de ácidos minerais a partir de soluções salinas |
| EP2042485A1 (en) | 2007-09-28 | 2009-04-01 | Huntsman International Llc | Process for fractionating a mixture of polyisocyanates |
| DE102008012037A1 (de) * | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
| DE102008015123A1 (de) * | 2008-03-20 | 2009-09-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| CN102046588A (zh) * | 2008-05-26 | 2011-05-04 | 巴斯夫欧洲公司 | 制备二苯基甲烷二胺的方法 |
| KR101756998B1 (ko) * | 2009-04-24 | 2017-07-26 | 바스프 에스이 | 색 안정성 ｍｄａ 및 ｍｄｉ의 제조 방법 |
| WO2011026690A1 (en) * | 2009-09-02 | 2011-03-10 | Huntsman International Llc | A method for removing methylene-bridged polyphenyl polyamines from an aqueous stream |
| US8703997B2 (en) * | 2009-10-20 | 2014-04-22 | Basf Se | Process for preparation and preferably distillative workup of diphenylmethane diisocyanate (MDI) |
| US8835673B2 (en) | 2009-12-04 | 2014-09-16 | Basf Se | Process for preparing isocyanates |
| JP5810095B2 (ja) | 2009-12-18 | 2015-11-11 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Ｍｄａ合成における均一系触媒のコスト効率的な析出のための２段階製法 |
| US20110230679A1 (en) * | 2010-03-16 | 2011-09-22 | Dow Global Technologies, Inc. | Reactive Static Mixer |
| US20110228630A1 (en) * | 2010-03-16 | 2011-09-22 | Dow Global Technologies, Inc. | Reduced Transit Static Mixer Configuration |
| KR101898745B1 (ko) | 2010-11-17 | 2018-09-13 | 바스프 에스이 | 메틸렌디(페닐 이소시아네이트)의 제조 방법 |
| US8907124B2 (en) | 2010-11-17 | 2014-12-09 | Basf Se | Process for preparing methylenedi(phenyl isocyanate) |
| US9138717B2 (en) * | 2010-12-29 | 2015-09-22 | Wanhua Chemical Group Co., Ltd | High-speed mixing reactor and application thereof |
| WO2012160072A1 (de) | 2011-05-24 | 2012-11-29 | Basf Se | Verfahren zur herstellung von polyisocyanaten aus biomasse |
| US8933262B2 (en) | 2011-05-24 | 2015-01-13 | Basf Se | Process for preparing polyisocyanates from biomass |
| CN102516126A (zh) * | 2011-11-29 | 2012-06-27 | 广州秀珀化工股份有限公司 | 一种烷基取代的二苯基甲烷二异氰酸酯的制备方法 |
| US20140131275A1 (en) | 2012-11-15 | 2014-05-15 | Bayer Intellectual Property Gmbh | Process for phase separation or extraction and device suitable therefor |
| KR20150142005A (ko) | 2013-04-11 | 2015-12-21 | 코베스트로 도이칠란트 아게 | 디페닐메탄 계열의 디- 및 폴리아민의 제조 방법 |
| WO2014166977A1 (de) | 2013-04-11 | 2014-10-16 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| WO2014173856A1 (de) | 2013-04-24 | 2014-10-30 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| MX390867B (es) | 2014-06-24 | 2025-03-21 | Covestro Deutschland Ag | Metodos para producir productos quimicos con interrupciones de funcionamiento. |
| US10125090B2 (en) | 2014-06-24 | 2018-11-13 | Covestro Deutschland Ag | Process for preparation of di- and polyamines of the diphenylmethane series |
| JP6742923B2 (ja) * | 2014-06-24 | 2020-08-19 | 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 | ジフェニルメタン系ジアミンおよびポリアミンの製造方法 |
| PT3160934T (pt) * | 2014-06-24 | 2022-04-20 | Covestro Intellectual Property Gmbh & Co Kg | Método para preparação de di- e poliaminas da série de difenilmetano |
| HUE061332T2 (hu) | 2015-11-20 | 2023-06-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás aminobenzoesav vagy aminobenzoesav-származék elõállítására |
| US11028042B2 (en) | 2016-01-20 | 2021-06-08 | Basf Se | Process for preparing an aromatic polyamine mixture |
| EP3478653B1 (de) | 2016-06-29 | 2020-02-19 | Covestro Deutschland AG | Verfahren zur herstellung von anilin oder eines anilinfolgeprodukts |
| PT3500553T (pt) | 2016-08-17 | 2021-07-29 | Covestro Deutschland Ag | Processo para a produção de isocianato e pelo menos um outro produto químico num sistema de produção integrada |
| WO2018050441A1 (de) * | 2016-09-14 | 2018-03-22 | Basf Se | Verfahren zur hydrierung eines gemisches in gegenwart eines farblosen amins |
| CN110088080A (zh) | 2016-12-20 | 2019-08-02 | 科思创德国股份有限公司 | 制备氨基苯甲酸或氨基苯甲酸后续产物的方法 |
| CN110291063B (zh) | 2016-12-22 | 2022-07-05 | 科思创德国股份有限公司 | 在不同的生产能力下制备二苯基甲烷系列的二胺和多胺的方法 |
| EP3558928B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktions-kapazitäten |
| EP3558926B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| US10640455B1 (en) | 2016-12-22 | 2020-05-05 | Covestro Deutschland Ag | Method of producing diamines and polyamines of the diphenylmethane series |
| US11453897B2 (en) | 2018-06-07 | 2022-09-27 | Covestro Intellectual Property Gmbh & Co. Kg | Method for producing aminobenzoic acid or an aminobenzoic acid derivative product |
| BR112021001332B1 (pt) | 2018-07-27 | 2024-02-20 | Covestro Intellectual Property Gmbh & Co. Kg | Processo para preparar anilina ou um produto de conversão de anilina |
| CN110387031B (zh) * | 2019-07-12 | 2021-06-29 | 万华化学集团股份有限公司 | 一种浅色异氰酸酯制备方法 |
| CN111646927A (zh) * | 2020-06-12 | 2020-09-11 | 万华节能科技集团股份有限公司 | 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法 |
| WO2022248448A1 (en) * | 2021-05-25 | 2022-12-01 | Basf Se | Process for preparing at least one polyisocyanate |
| WO2022253890A1 (de) | 2021-06-02 | 2022-12-08 | Covestro Deutschland Ag | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
| US20250223255A1 (en) | 2022-04-06 | 2025-07-10 | Covestro Deutschland Ag | Method for producing aniline or an aniline-derived product |
| 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 |
| US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
| EP4345088B1 (en) | 2022-09-29 | 2025-10-22 | Covestro Deutschland AG | A process for preparing di- and polyamines of the diphenyl methane series |
| KR102893774B1 (ko) * | 2022-12-19 | 2025-12-01 | 금호미쓰이화학 주식회사 | 메틸렌디아닐린의 제조방법 |
| WO2025073928A1 (en) | 2023-10-06 | 2025-04-10 | Basf Se | Process for preparing mda |
| WO2026068450A1 (en) | 2024-09-24 | 2026-04-02 | Basf Se | Process for preparing a polyisocyanate mixture comprising methylene diphenyl diisocyanate (mdi) |
| CN120965498A (zh) * | 2025-03-31 | 2025-11-18 | 浙江新和成股份有限公司 | Mda的制备方法和制备装置、mdi的制备方法和制备装置 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE238042C (enExample) | ||||
| DE295628C (enExample) | ||||
| BE755243Q (fr) * | 1965-07-08 | 1971-02-01 | Upjohn Co | Procedes de fabrication d'isocyanates et de polyisocyanates |
| GB1298258A (en) * | 1970-08-07 | 1972-11-29 | Ici Ltd | Manufacture of polyamines |
| BE794328A (fr) * | 1972-01-28 | 1973-07-19 | Ici Ltd | Procede de production de polyarylamines a pont methylenique |
| DE2426116B2 (de) | 1973-06-01 | 1978-05-11 | Efim Freiburg Biller (Schweiz) | Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen |
| US4189354A (en) * | 1976-07-10 | 1980-02-19 | Bayer Aktiengesellschaft | Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds |
| DE2750975A1 (de) * | 1976-11-19 | 1978-05-24 | Mobay Chemical Corp | Verfahren zur herstellung von polyaminen der diphenylmethan-reihe |
| DD238042B1 (de) * | 1985-06-05 | 1987-09-30 | Schwarzheide Synthesewerk Veb | Verfahren zur kontinuierlichen herstellung von hochwertigen aromatischen isocyanaten |
| DD295628A5 (de) | 1986-12-15 | 1991-11-07 | Basf Schwarzheide Gmbh,De | Verfahren zur diskontinuierlichen herstellung von methylendianilin/polyamingemischen |
| JP2825604B2 (ja) | 1990-04-11 | 1998-11-18 | 三井化学株式会社 | メチレン架橋されたポリアリールアミンの製造方法 |
| EP0451422A1 (en) | 1990-04-13 | 1991-10-16 | Merrell Dow Pharmaceuticals Inc. | Pharmaceutically active fluoromethyltyrosine compounds |
| DE4021712A1 (de) * | 1990-07-07 | 1992-01-09 | Basf Ag | Verfahren zur herstellung von mischungen aus diphenylmethan-diisocyanaten und polyphenol-polymethylen-polyisocyanaten mit einer verminderten iodfarbzahl |
| DE69107212T2 (de) * | 1991-10-19 | 1995-05-24 | Basf Corp | Verfahren zur Herstellung von polymerischen Methylen-dyphenylen-diisocyanaten mit verminderter Farbe und Chloridgehalt. |
| US5286760A (en) * | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| KR0147558B1 (ko) * | 1992-10-23 | 1998-10-15 | 윤종용 | 테이프 레코더의 슬라이더 하우징 록킹장치 |
| JP3037065B2 (ja) * | 1994-05-26 | 2000-04-24 | 三井化学株式会社 | メチレン架橋ポリフェニレンポリイソシアネートの製造方法 |
| WO1996016028A1 (de) * | 1994-11-17 | 1996-05-30 | Bayer Aktiengesellschaft | Verfahren zur herstellung von isocyanaten |
| DE19523851A1 (de) | 1995-06-30 | 1997-01-02 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmethan-diisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl und einem reduzierten Chlorgehalt |
| DE19804915A1 (de) * | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
-
1998
- 1998-02-07 DE DE19804915A patent/DE19804915A1/de not_active Withdrawn
-
1999
- 1999-01-26 AU AU26217/99A patent/AU2621799A/en not_active Abandoned
- 1999-01-26 ES ES99906202T patent/ES2198894T3/es not_active Expired - Lifetime
- 1999-01-26 ES ES02022029T patent/ES2234969T3/es not_active Expired - Lifetime
- 1999-01-26 EP EP02022029A patent/EP1270544B1/de not_active Expired - Lifetime
- 1999-01-26 CN CNB998027669A patent/CN1151119C/zh not_active Expired - Lifetime
- 1999-01-26 CN CNB2004100317075A patent/CN1266124C/zh not_active Expired - Lifetime
- 1999-01-26 CA CA002320477A patent/CA2320477A1/en not_active Abandoned
- 1999-01-26 EP EP99906202A patent/EP1053222B1/de not_active Expired - Lifetime
- 1999-01-26 PT PT02022029T patent/PT1270544E/pt unknown
- 1999-01-26 DE DE59911344T patent/DE59911344D1/de not_active Expired - Lifetime
- 1999-01-26 US US09/601,097 patent/US6433219B1/en not_active Expired - Lifetime
- 1999-01-26 JP JP2000530491A patent/JP4731684B2/ja not_active Expired - Fee Related
- 1999-01-26 KR KR1020007008609A patent/KR100555814B1/ko not_active Expired - Lifetime
- 1999-01-26 DE DE59905323T patent/DE59905323D1/de not_active Expired - Lifetime
- 1999-01-26 PT PT99906202T patent/PT1053222E/pt unknown
- 1999-01-26 BR BR9907634-9A patent/BR9907634A/pt not_active Application Discontinuation
- 1999-01-26 WO PCT/EP1999/000472 patent/WO1999040059A1/de not_active Ceased
-
2000
- 2000-08-04 MX MXPA00007646 patent/MXPA00007646A/es unknown
-
2002
- 2002-05-21 US US10/152,489 patent/US6831192B2/en not_active Expired - Lifetime
-
2004
- 2004-05-11 US US10/843,046 patent/US7230130B2/en not_active Expired - Lifetime
-
2010
- 2010-08-04 JP JP2010175044A patent/JP5449082B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2621799A (en) | 1999-08-23 |
| ES2234969T3 (es) | 2005-07-01 |
| WO1999040059A1 (de) | 1999-08-12 |
| US6831192B2 (en) | 2004-12-14 |
| EP1270544A1 (de) | 2003-01-02 |
| CN1290245A (zh) | 2001-04-04 |
| MXPA00007646A (es) | 2001-04-01 |
| EP1053222A1 (de) | 2000-11-22 |
| US6433219B1 (en) | 2002-08-13 |
| JP5449082B2 (ja) | 2014-03-19 |
| JP2010270147A (ja) | 2010-12-02 |
| US20020132953A1 (en) | 2002-09-19 |
| ES2198894T3 (es) | 2004-02-01 |
| PT1053222E (pt) | 2003-09-30 |
| PT1270544E (pt) | 2005-05-31 |
| US7230130B2 (en) | 2007-06-12 |
| KR20010040725A (ko) | 2001-05-15 |
| US20050014975A1 (en) | 2005-01-20 |
| JP4731684B2 (ja) | 2011-07-27 |
| EP1270544B1 (de) | 2004-12-22 |
| EP1053222B1 (de) | 2003-05-02 |
| CN1532189A (zh) | 2004-09-29 |
| JP2002502838A (ja) | 2002-01-29 |
| CN1266124C (zh) | 2006-07-26 |
| CA2320477A1 (en) | 1999-08-12 |
| CN1151119C (zh) | 2004-05-26 |
| KR100555814B1 (ko) | 2006-03-03 |
| DE59911344D1 (de) | 2005-01-27 |
| DE19804915A1 (de) | 1999-08-12 |
| DE59905323D1 (de) | 2003-06-05 |
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