ES449690A1 - Procedimiento para la preparacion de una mezcla de di(amino-fenil)metanos y polimetilen polifenil poliamidas oligomeri- cas. - Google Patents

Procedimiento para la preparacion de una mezcla de di(amino-fenil)metanos y polimetilen polifenil poliamidas oligomeri- cas.

Info

Publication number
ES449690A1
ES449690A1 ES449690A ES449690A ES449690A1 ES 449690 A1 ES449690 A1 ES 449690A1 ES 449690 A ES449690 A ES 449690A ES 449690 A ES449690 A ES 449690A ES 449690 A1 ES449690 A1 ES 449690A1
Authority
ES
Spain
Prior art keywords
polyamines
polymethylene polyphenyl
methanes
aminophenyl
preparing
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.)
Expired
Application number
ES449690A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of ES449690A1 publication Critical patent/ES449690A1/es
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES449690A 1975-07-24 1976-07-08 Procedimiento para la preparacion de una mezcla de di(amino-fenil)metanos y polimetilen polifenil poliamidas oligomeri- cas. Expired ES449690A1 (es)

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
ES449690A1 true ES449690A1 (es) 1977-07-01

Family

ID=24396940

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449690A Expired ES449690A1 (es) 1975-07-24 1976-07-08 Procedimiento para la preparacion de una mezcla de di(amino-fenil)metanos y polimetilen polifenil poliamidas oligomeri- cas.

Country Status (13)

Country Link
US (2) US4039580A (es)
JP (1) JPS5214754A (es)
BE (1) BE844461A (es)
BR (1) BR7604755A (es)
DD (1) DD126295A5 (es)
DE (1) DE2631034C3 (es)
ES (1) ES449690A1 (es)
FR (1) FR2318903A1 (es)
GB (1) GB1501574A (es)
IT (1) IT1066037B (es)
MX (1) MX3344E (es)
NL (1) NL172233C (es)
SU (1) SU1036246A3 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
WO1987002979A1 (en) * 1985-11-12 1987-05-21 The Dow Chemical Company A process for continuously preparing aromatic polyamines with ion exchange resin catalysts
US4554378A (en) * 1983-02-22 1985-11-19 The Dow Chemical Company Process for preparing polyamines with ion exchange resin catalysts
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
DE19707255A1 (de) * 1997-02-24 1998-08-27 Basf Ag Verfahren zur Herstellung von aromatischen Polyamingemischen
CZ296966B6 (cs) 1997-02-24 2006-08-16 Boehringer Ingelheim Pharma Gmbh & Co. Kg. Farmaceutický prostredek
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.
US7238840B2 (en) * 2002-03-28 2007-07-03 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
CN1275935C (zh) * 2002-03-28 2006-09-20 亨茨曼国际有限公司 二氨基二苯甲烷及其高级同系物的生产工艺
RU2398760C2 (ru) * 2005-12-08 2010-09-10 Хантсмэн Интернэшнл Ллс Способ получения диаминодифенилметанов
EP2121570B1 (en) 2006-12-15 2014-09-03 Dow Global Technologies LLC 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
DE102008001469A1 (de) 2008-04-30 2009-11-05 Evonik Degussa Gmbh Verfahren zur Herstellung von Diaminodiphenylalkanen
DE102008001492A1 (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
CN102256931B (zh) * 2008-12-22 2015-02-25 亨茨曼国际有限公司 生产亚甲基-桥联多苯基多胺的方法
CN106660938B (zh) 2014-07-07 2019-03-12 科思创德国股份有限公司 生产二苯基甲烷系列的二胺和多胺的方法
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)

* Cited by examiner, † Cited by third party
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 (es) * 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 (es) * 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 (es) * 1972-06-07 1974-02-08
DD109615A1 (es) * 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

Also Published As

Publication number Publication date
US4092343A (en) 1978-05-30
DD126295A5 (es) 1977-07-06
NL172233C (nl) 1983-08-01
NL172233B (nl) 1983-03-01
NL7607443A (nl) 1977-01-26
GB1501574A (en) 1978-02-15
DE2631034A1 (de) 1977-02-10
DE2631034B2 (de) 1980-01-31
US4039580A (en) 1977-08-02
BR7604755A (pt) 1977-08-02
FR2318903A1 (fr) 1977-02-18
IT1066037B (it) 1985-03-04
JPS5614104B2 (es) 1981-04-02
BE844461A (fr) 1977-01-24
SU1036246A3 (ru) 1983-08-15
MX3344E (es) 1980-10-01
FR2318903B1 (es) 1981-12-18
DE2631034C3 (de) 1981-12-03
JPS5214754A (en) 1977-02-03

Similar Documents

Publication Publication Date Title
ES449690A1 (es) Procedimiento para la preparacion de una mezcla de di(amino-fenil)metanos y polimetilen polifenil poliamidas oligomeri- cas.
EP0114970A3 (en) Improved process for the preparation of polymethylene polyphenyl polyisocyanates
ES437721A1 (es) Procedimiento para la obtencion in situ de dispersiones es- tables.
ES423324A1 (es) Procedimiento para la obtencion de poliisocianatos de es- tructura biuret.
GB874430A (en) Improvements in or relating to the manufacture of polymeric materials
GB1493769A (en) Process for the production of aminoplast dispersions and their use
ES461680A1 (es) Procedimiento para la obtencion de poliuretanureas.
GB796044A (en) Polyalkylene ether-polyurethane polymer and elastomeric products obtainable therefrom
ES444780A1 (es) Procedimiento para preparar composiciones de mono- yno po- liisocianatos.
MY103276A (en) Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds and process for preparing the same
GB869562A (en) Improvements in polyurethane elastomers
ES449238A1 (es) Procedimiento para la obtencion de compuestos polihidroxili-cos.
AU563616B2 (en) Polyurea dispersion
ES431902A1 (es) Procedimiento para la obtencion simultanea de diisocianatosy poliisocianatos de mayor funcionalidad.
ES428648A1 (es) Procedimiento para la obtencion de cuerpos moldeados de po-liuretano.
GB1260983A (en) Process for the preparation of methylene-bridged polyphenyl polyamines
ES8401102A1 (es) Procedimiento para controlar la longitud de cadena de un poliuretano en solucion
ES8102159A1 (es) Procedimiento para la obtencion de elastomeros de poliureta-no celulares
ES427067A1 (es) Procedimiento para la obtencion de poliisocianatos.
AU2667088A (en) Process for the preparation of tertiary n,n-dimethylamines
ES453241A1 (es) Procedimiento para la obtencion "in situ" de dispersiones a-cuosas.
ES8609391A1 (es) Procedimiento para la obtencion de compuestos amino de mayorpeso molecular
ES8303301A1 (es) Procedimiento para la obtencion de di- y-o poliuretanos n- y c-sustituidos.
ES487425A1 (es) Procedimiento para la obtencion de poliisocianatos modifica-dos
GB1399228A (en) Process for producing aliphatic polydiisocyanate