IT1066037B - Procedimento per la preparazione di polimetilen polifenil poliammine - Google Patents

Procedimento per la preparazione di polimetilen polifenil poliammine

Info

Publication number
IT1066037B
IT1066037B IT50374/76A IT5037476A IT1066037B IT 1066037 B IT1066037 B IT 1066037B IT 50374/76 A IT50374/76 A IT 50374/76A IT 5037476 A IT5037476 A IT 5037476A IT 1066037 B IT1066037 B IT 1066037B
Authority
IT
Italy
Prior art keywords
polimetilen
polifenil
poliammine
procedure
preparation
Prior art date
Application number
IT50374/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1066037B publication Critical patent/IT1066037B/it

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)
IT50374/76A 1975-07-24 1976-07-12 Procedimento per la preparazione di polimetilen polifenil poliammine IT1066037B (it)

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
IT1066037B true IT1066037B (it) 1985-03-04

Family

ID=24396940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50374/76A IT1066037B (it) 1975-07-24 1976-07-12 Procedimento per la preparazione di polimetilen polifenil poliammine

Country Status (13)

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

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
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
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
EP1487777B1 (en) * 2002-03-28 2008-01-02 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
CA2630801C (en) * 2005-12-08 2013-04-02 Huntsman International Llc Process for preparing diaminodiphenylmethanes
JP5291630B2 (ja) * 2006-12-15 2013-09-18 ダウ グローバル テクノロジーズ エルエルシー アルデヒドおよびケトンの還元アミノ化方法
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
EP2062869A1 (en) * 2007-09-19 2009-05-27 Huntsman International Llc Process for the production 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
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
BRPI0923052B1 (pt) * 2008-12-22 2018-02-06 Huntsman International Llc Processo para prover polifenil poliamidas ligadas por ponte a metileno a partir de anilina e formaldeído, e, reator.
US10239984B2 (en) 2014-07-07 2019-03-26 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)

* 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 (it) * 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 (it) * 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 (it) * 1972-06-07 1974-02-08
DD109615A1 (it) * 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
DE2631034A1 (de) 1977-02-10
FR2318903B1 (it) 1981-12-18
FR2318903A1 (fr) 1977-02-18
DE2631034B2 (de) 1980-01-31
JPS5614104B2 (it) 1981-04-02
DE2631034C3 (de) 1981-12-03
MX3344E (es) 1980-10-01
NL172233C (nl) 1983-08-01
US4092343A (en) 1978-05-30
SU1036246A3 (ru) 1983-08-15
JPS5214754A (en) 1977-02-03
DD126295A5 (it) 1977-07-06
ES449690A1 (es) 1977-07-01
BR7604755A (pt) 1977-08-02
NL7607443A (nl) 1977-01-26
NL172233B (nl) 1983-03-01
BE844461A (fr) 1977-01-24
GB1501574A (en) 1978-02-15
US4039580A (en) 1977-08-02

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950717