BE844461A - Procede de preparation de polymethylene polyphenyl polyamines et produits obtenus - Google Patents

Procede de preparation de polymethylene polyphenyl polyamines et produits obtenus

Info

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
Application number
BE169185A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844461A publication Critical patent/BE844461A/xx

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)
BE169185A 1975-07-24 1976-07-23 Procede de preparation de polymethylene polyphenyl polyamines et produits obtenus BE844461A (fr)

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 (OSRAM)
JP (1) JPS5214754A (OSRAM)
BE (1) BE844461A (OSRAM)
BR (1) BR7604755A (OSRAM)
DD (1) DD126295A5 (OSRAM)
DE (1) DE2631034C3 (OSRAM)
ES (1) ES449690A1 (OSRAM)
FR (1) FR2318903A1 (OSRAM)
GB (1) GB1501574A (OSRAM)
IT (1) IT1066037B (OSRAM)
MX (1) MX3344E (OSRAM)
NL (1) NL172233C (OSRAM)
SU (1) SU1036246A3 (OSRAM)

Families Citing this family (25)

* 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
EP0245244B1 (en) * 1985-11-12 1992-03-11 The Dow Chemical Company A process for continuously preparing aromatic 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.
WO2003082803A1 (en) * 2002-03-28 2003-10-09 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
US7238840B2 (en) * 2002-03-28 2007-07-03 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
RU2330016C2 (ru) * 2002-03-28 2008-07-27 Хантсмэн Интернэшнл Ллс Способ получения диаминодифенилметана и его высших гомологов
EP1960346B2 (en) * 2005-12-08 2019-03-27 Huntsman International Llc Process for preparing diaminodiphenylmethanes
KR101199716B1 (ko) * 2006-12-15 2012-11-08 다우 글로벌 테크놀로지스 엘엘씨 알데히드 및 케톤의 환원성 아민화 방법
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
MX2011005962A (es) 2008-12-22 2011-06-27 Huntsman Int Llc Proceso para la produccion de polifenil poliaminas puenteadas con metileno.
JP2017523159A (ja) 2014-07-07 2017-08-17 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 ジフェニルメタンシリーズのジアミンおよびポリアミンの製造方法
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 (OSRAM) * 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 (OSRAM) * 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 (OSRAM) * 1972-06-07 1974-02-08
DD109615A1 (OSRAM) * 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
NL172233B (nl) 1983-03-01
SU1036246A3 (ru) 1983-08-15
DE2631034A1 (de) 1977-02-10
JPS5214754A (en) 1977-02-03
NL172233C (nl) 1983-08-01
NL7607443A (nl) 1977-01-26
MX3344E (es) 1980-10-01
GB1501574A (en) 1978-02-15
DE2631034B2 (de) 1980-01-31
FR2318903A1 (fr) 1977-02-18
IT1066037B (it) 1985-03-04
ES449690A1 (es) 1977-07-01
FR2318903B1 (OSRAM) 1981-12-18
BR7604755A (pt) 1977-08-02
DD126295A5 (OSRAM) 1977-07-06
US4092343A (en) 1978-05-30
DE2631034C3 (de) 1981-12-03
JPS5614104B2 (OSRAM) 1981-04-02
US4039580A (en) 1977-08-02

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE DOW CHEMICAL CY

Effective date: 19960723