JPS5365860A - Improved preparation of polynuclear aromatic polyamine - Google Patents

Improved preparation of polynuclear aromatic polyamine

Info

Publication number
JPS5365860A
JPS5365860A JP13803677A JP13803677A JPS5365860A JP S5365860 A JPS5365860 A JP S5365860A JP 13803677 A JP13803677 A JP 13803677A JP 13803677 A JP13803677 A JP 13803677A JP S5365860 A JPS5365860 A JP S5365860A
Authority
JP
Japan
Prior art keywords
polynuclear aromatic
aromatic polyamine
improved preparation
preparation
improved
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.)
Pending
Application number
JP13803677A
Other languages
Japanese (ja)
Inventor
Aifureru Buiri
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.)
Bayer Corp
Original Assignee
Mobay Corp
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 Mobay Corp filed Critical Mobay Corp
Publication of JPS5365860A publication Critical patent/JPS5365860A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
JP13803677A 1976-11-19 1977-11-18 Improved preparation of polynuclear aromatic polyamine Pending JPS5365860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74338076A 1976-11-19 1976-11-19

Publications (1)

Publication Number Publication Date
JPS5365860A true JPS5365860A (en) 1978-06-12

Family

ID=24988563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13803677A Pending JPS5365860A (en) 1976-11-19 1977-11-18 Improved preparation of polynuclear aromatic polyamine

Country Status (8)

Country Link
JP (1) JPS5365860A (en)
BE (1) BE860953A (en)
CA (1) CA1097690A (en)
DE (1) DE2750975A1 (en)
ES (1) ES464271A1 (en)
FR (1) FR2371417A1 (en)
GB (1) GB1569226A (en)
NL (1) NL7712630A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002502838A (en) * 1998-02-07 2002-01-29 ビーエーエスエフ アクチェンゲゼルシャフト Method for producing methylene dianiline and methylene bis (phenyl isocyanate)
JP2008255091A (en) * 2007-04-06 2008-10-23 Ningbo Wanhua Polyurethanes Co Ltd Method for producing polymethylene-polyphenyl-polyamine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT77551B (en) * 1982-10-25 1986-02-12 Elprochine Ag METHOD FOR THE PRODUCTION OF POLYARYLAMINES HAVING METHYLENE BRANCHES
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
US5386059A (en) * 1991-12-10 1995-01-31 Miles Inc. Process for preparing polyamines for lighter color polyisocyanate based foam
DE10333929A1 (en) 2003-07-25 2005-02-24 Bayer Materialscience Ag Preparation of mixtures of di- and polyisocyanates of the diphenylmethane series with high contents of 4,4'-methylenediphenyl diisocyanate and 2,4'-methylenediphenyl diisocyanate
DE102004005319A1 (en) 2004-02-04 2005-08-25 Bayer Materialscience Ag Process for the preparation of high purity 2,4'-methylene diphenyl diisocyanate
WO2023063843A1 (en) * 2021-10-13 2023-04-20 Public Joint Stock Company "Sibur Holding" (Pjsc "Sibur Holding") Method for producing (poly)diaminodiphenylmethane (variants) and method for producing (poly)diphenylmethane diisocyanate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228495A (en) * 1968-11-25 1971-04-15 Ici Ltd
BE756251A (en) * 1969-09-17 1971-03-17 Kaiser Aluminium Chem Corp PROCESS FOR PREPARING AROMATIC POLYAMINES

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002502838A (en) * 1998-02-07 2002-01-29 ビーエーエスエフ アクチェンゲゼルシャフト Method for producing methylene dianiline and methylene bis (phenyl isocyanate)
JP2010270147A (en) * 1998-02-07 2010-12-02 Basf Se Method for producing methylenedianiline and methylene-bis(phenyl isocyanate)
JP4731684B2 (en) * 1998-02-07 2011-07-27 ビーエーエスエフ ソシエタス・ヨーロピア Method for producing methylene dianiline and methylene bis (phenyl isocyanate)
JP2008255091A (en) * 2007-04-06 2008-10-23 Ningbo Wanhua Polyurethanes Co Ltd Method for producing polymethylene-polyphenyl-polyamine

Also Published As

Publication number Publication date
FR2371417A1 (en) 1978-06-16
GB1569226A (en) 1980-06-11
DE2750975A1 (en) 1978-05-24
NL7712630A (en) 1978-05-23
ES464271A1 (en) 1978-08-01
BE860953A (en) 1978-05-18
CA1097690A (en) 1981-03-17

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