BE844461A - Procede de preparation de polymethylene polyphenyl polyamines et produits obtenus - Google Patents
Procede de preparation de polymethylene polyphenyl polyamines et produits obtenusInfo
- Publication number
- BE844461A BE844461A BE169185A BE169185A BE844461A BE 844461 A BE844461 A BE 844461A BE 169185 A BE169185 A BE 169185A BE 169185 A BE169185 A BE 169185A BE 844461 A BE844461 A BE 844461A
- Authority
- BE
- Belgium
- Prior art keywords
- products obtained
- polymethylene polyphenyl
- polyphenyl polyamines
- preparing polymethylene
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/598,794 US4039580A (en) | 1975-07-24 | 1975-07-24 | Process for preparing di(aminophenyl)methanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE844461A true BE844461A (fr) | 1977-01-24 |
Family
ID=24396940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE169185A BE844461A (fr) | 1975-07-24 | 1976-07-23 | Procede de preparation de polymethylene polyphenyl polyamines et produits obtenus |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4039580A (xx) |
| JP (1) | JPS5214754A (xx) |
| BE (1) | BE844461A (xx) |
| BR (1) | BR7604755A (xx) |
| DD (1) | DD126295A5 (xx) |
| DE (1) | DE2631034C3 (xx) |
| ES (1) | ES449690A1 (xx) |
| FR (1) | FR2318903A1 (xx) |
| GB (1) | GB1501574A (xx) |
| IT (1) | IT1066037B (xx) |
| MX (1) | MX3344E (xx) |
| NL (1) | NL172233C (xx) |
| SU (1) | SU1036246A3 (xx) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294987A (en) * | 1979-12-31 | 1981-10-13 | The Upjohn Company | Process for preparing methylene dianilines |
| DE3323882A1 (de) * | 1982-10-09 | 1984-04-12 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen heissphosgenierung von aminen |
| US4554378A (en) * | 1983-02-22 | 1985-11-19 | The Dow Chemical Company | Process for preparing polyamines with ion exchange resin catalysts |
| BR8507307A (pt) * | 1985-11-12 | 1987-12-01 | Dow Chemical Co | Um processo para preparar continuamente poliaminas aromaticas com catalisadores de resina de troca ionica |
| US5241119A (en) * | 1986-10-22 | 1993-08-31 | Eniricerche S.P.A. | Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives |
| US5097672A (en) * | 1988-11-18 | 1992-03-24 | Daikin Industries Ltd. | Spot air-conditioner |
| CZ296966B6 (cs) * | 1997-02-24 | 2006-08-16 | Boehringer Ingelheim Pharma Gmbh & Co. Kg. | Farmaceutický prostredek |
| DE19707255A1 (de) * | 1997-02-24 | 1998-08-27 | Basf Ag | Verfahren zur Herstellung von aromatischen Polyamingemischen |
| DE19711447A1 (de) * | 1997-03-19 | 1998-09-24 | Basf Ag | Verfahren zur Herstellung von Isocyanaten mit heller Farbe |
| IT1318437B1 (it) | 2000-03-31 | 2003-08-25 | Eni Spa | Procedimento per la preparazione di miscele di metilendianilina e suoi omologhi superiori. |
| IT1318686B1 (it) * | 2000-09-07 | 2003-08-27 | Eni Spa | Procedimento per la sintesi di miscele di metilendianilina e suoiomologhi superiori con distribuzione controllata degli isomeri. |
| ES2295573T3 (es) * | 2002-03-28 | 2008-04-16 | Huntsman International Llc | Procedimiento para la produccion de daminodifenilmetano y sus homologos superiores. |
| US7238840B2 (en) * | 2002-03-28 | 2007-07-03 | Huntsman International Llc | Process for the production of diaminodiphenylmethane and its higher homologues |
| PT1960346E (pt) * | 2005-12-08 | 2011-05-23 | Huntsman Int Llc | Processo para preparar diaminodifenilmetanos |
| CA2672677C (en) * | 2006-12-15 | 2012-07-10 | Dow Global Technologies Inc. | Process for the reductive amination of aldehydes and ketones |
| EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
| 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 |
| DE102008001492A1 (de) | 2008-04-30 | 2009-11-05 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Diaminodiphenylalkanen |
| DE102008001469A1 (de) | 2008-04-30 | 2009-11-05 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Diaminodiphenylalkanen |
| DE102008002002A1 (de) | 2008-05-27 | 2009-12-03 | Evonik Degussa Gmbh | Chlor armes mehrstufiges Verfahren zur Herstellung von cycloaliphatischen Diisocyanaten |
| WO2010072504A1 (en) * | 2008-12-22 | 2010-07-01 | Huntsman International Llc | Process for production of methylene-bridged polyphenyl polyamines |
| EP3166922B1 (en) | 2014-07-07 | 2018-03-14 | Covestro Deutschland AG | Process for the production of di- and polyamines of the diphenylmethane series |
| US10538480B2 (en) | 2016-06-30 | 2020-01-21 | Covestro Deutschland Ag | Process for the production of di- and polyamines of the diphenylmethane series |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH177576A (de) * | 1934-06-09 | 1935-06-15 | Chem Ind Basel | Verfahren zur Herstellung eines neuen stickstoffhaltigen Kodensationsproduktes aus Anilin und Formaldehyd. |
| CH408038A (de) * | 1961-12-22 | 1966-02-28 | Bayer Ag | Verfahren zur Herstellung neuer aromatischer Aminoverbindungen |
| US3362979A (en) * | 1964-01-02 | 1968-01-09 | Jefferson Chem Co Inc | Mixtures of methylene-bridged polyphenyl polyisocyanates |
| BE667830A (xx) * | 1964-08-24 | 1965-12-01 | ||
| DE1543611A1 (de) * | 1966-09-08 | 1969-07-31 | Bayer Ag | Verfahren zur Herstellung von Polyarylmethylenpolyaminen bzw. deren Gemischen |
| DE1643471A1 (de) * | 1966-12-19 | 1971-03-11 | Mobay Chemical Corp | Verfahren zur Herstellung von Aminobenzylaminen |
| FR1549769A (xx) * | 1966-12-20 | 1968-12-13 | ||
| US3676497A (en) * | 1968-08-06 | 1972-07-11 | Upjohn Co | Process for preparing di(aminophenyl)-methanes |
| GB1223039A (en) * | 1968-12-20 | 1971-02-17 | Ici Ltd | Process for the manufacture of methylene bridged polyarylamines |
| US3857890A (en) * | 1969-07-25 | 1974-12-31 | Upjohn Co | Process for preparing methylene-di-anilines |
| US3860637A (en) * | 1971-01-26 | 1975-01-14 | Jefferson Chem Co Inc | Selective manufacture of 4,4{40 -isomer of diaminodiphenyl-methane |
| JPS4914746A (xx) * | 1972-06-07 | 1974-02-08 | ||
| DD109615A1 (xx) * | 1972-08-14 | 1974-11-12 | ||
| DE2426116B2 (de) * | 1973-06-01 | 1978-05-11 | Efim Freiburg Biller (Schweiz) | Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen |
-
1975
- 1975-07-24 US US05/598,794 patent/US4039580A/en not_active Expired - Lifetime
-
1976
- 1976-07-02 MX MX000916U patent/MX3344E/es unknown
- 1976-07-06 NL NLAANVRAGE7607443,A patent/NL172233C/xx not_active IP Right Cessation
- 1976-07-07 GB GB28264/76A patent/GB1501574A/en not_active Expired
- 1976-07-08 ES ES449690A patent/ES449690A1/es not_active Expired
- 1976-07-09 DE DE2631034A patent/DE2631034C3/de not_active Expired
- 1976-07-12 IT IT50374/76A patent/IT1066037B/it active
- 1976-07-22 BR BR7604755A patent/BR7604755A/pt unknown
- 1976-07-23 SU SU762387956A patent/SU1036246A3/ru active
- 1976-07-23 FR FR7622591A patent/FR2318903A1/fr active Granted
- 1976-07-23 BE BE169185A patent/BE844461A/xx not_active IP Right Cessation
- 1976-07-23 DD DD194028A patent/DD126295A5/xx unknown
- 1976-07-23 JP JP51088066A patent/JPS5214754A/ja active Granted
-
1977
- 1977-05-16 US US05/797,545 patent/US4092343A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL172233C (nl) | 1983-08-01 |
| DE2631034C3 (de) | 1981-12-03 |
| DD126295A5 (xx) | 1977-07-06 |
| DE2631034A1 (de) | 1977-02-10 |
| JPS5214754A (en) | 1977-02-03 |
| BR7604755A (pt) | 1977-08-02 |
| FR2318903A1 (fr) | 1977-02-18 |
| US4092343A (en) | 1978-05-30 |
| ES449690A1 (es) | 1977-07-01 |
| US4039580A (en) | 1977-08-02 |
| MX3344E (es) | 1980-10-01 |
| DE2631034B2 (de) | 1980-01-31 |
| IT1066037B (it) | 1985-03-04 |
| SU1036246A3 (ru) | 1983-08-15 |
| FR2318903B1 (xx) | 1981-12-18 |
| GB1501574A (en) | 1978-02-15 |
| NL7607443A (nl) | 1977-01-26 |
| JPS5614104B2 (xx) | 1981-04-02 |
| NL172233B (nl) | 1983-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: THE DOW CHEMICAL CY Effective date: 19960723 |