BE737428A - - Google Patents

Info

Publication number
BE737428A
BE737428A BE737428DA BE737428A BE 737428 A BE737428 A BE 737428A BE 737428D A BE737428D A BE 737428DA BE 737428 A BE737428 A BE 737428A
Authority
BE
Belgium
Application number
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 BE737428A publication Critical patent/BE737428A/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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

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)
BE737428D 1969-08-13 1969-08-13 BE737428A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE737428 1969-08-13

Publications (1)

Publication Number Publication Date
BE737428A true BE737428A (fr) 1970-01-16

Family

ID=3855189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE737428D BE737428A (fr) 1969-08-13 1969-08-13

Country Status (6)

Country Link
US (1) US3476806A (fr)
BE (1) BE737428A (fr)
DE (1) DE1942459A1 (fr)
FR (1) FR2057373A5 (fr)
GB (1) GB1222467A (fr)
NL (1) NL6912542A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158059A1 (fr) * 1984-03-01 1985-10-16 Bayer Ag Procédé de préparation de polyamines et leur utilisation pour la préparation de polyisocyanates

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676497A (en) * 1968-08-06 1972-07-11 Upjohn Co Process for preparing di(aminophenyl)-methanes
US3860637A (en) * 1971-01-26 1975-01-14 Jefferson Chem Co Inc Selective manufacture of 4,4{40 -isomer of diaminodiphenyl-methane
DE2500574C3 (de) * 1975-01-09 1980-05-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2528694C2 (de) * 1975-06-27 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
US4297294A (en) * 1980-09-29 1981-10-27 Shell Oil Company Process for making 4,4'-methylene diphenyl diisocyanate
CH660879A5 (de) * 1984-10-30 1987-05-29 Ciba Geigy Ag Einstufenverfahren zur herstellung von bis-(amino-nitrophenyl)-methan.
DE3824771C1 (fr) * 1988-07-21 1990-04-05 Teroson Gmbh, 6900 Heidelberg, De
US7238840B2 (en) * 2002-03-28 2007-07-03 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
EP2039676A1 (fr) 2007-09-19 2009-03-25 Huntsman International Llc Procédé pour la production de di et polyamines de la série des diphénylméthanes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163666A (en) * 1964-12-29 x j jxx
US2683730A (en) * 1951-01-17 1954-07-13 Goodyear Tire & Rubber Polyisocyanates and mixtures thereof
US2818433A (en) * 1955-09-19 1957-12-31 Monsanto Chemicals Process for making methylenedianilines
BE634519A (fr) * 1962-07-05
US3253031A (en) * 1962-08-16 1966-05-24 Mobay Chemical Corp Method for the preparation of crude diphenyl methane diamine
BE639351A (fr) * 1963-06-13
US3297759A (en) * 1964-01-13 1967-01-10 Upjohn Co Continuous process for producing mixtures of methylene-bridged polyphenyl polyamines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158059A1 (fr) * 1984-03-01 1985-10-16 Bayer Ag Procédé de préparation de polyamines et leur utilisation pour la préparation de polyisocyanates

Also Published As

Publication number Publication date
US3476806A (en) 1969-11-04
NL6912542A (fr) 1971-02-22
DE1942459A1 (de) 1971-02-25
FR2057373A5 (fr) 1971-05-21
GB1222467A (en) 1971-02-17

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