IT1213364B - ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES - Google Patents

ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES

Info

Publication number
IT1213364B
IT1213364B IT8622071A IT2207186A IT1213364B IT 1213364 B IT1213364 B IT 1213364B IT 8622071 A IT8622071 A IT 8622071A IT 2207186 A IT2207186 A IT 2207186A IT 1213364 B IT1213364 B IT 1213364B
Authority
IT
Italy
Prior art keywords
amminobenzil
aniline
derivatives
isomerization procedure
isomerization
Prior art date
Application number
IT8622071A
Other languages
Italian (it)
Other versions
IT8622071A0 (en
Inventor
Mario Gabriele Clerici
Giuseppe Bellussi
Ugo Romano
Original Assignee
Eniricerche Spa
Enichem Sintesi
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 Eniricerche Spa, Enichem Sintesi filed Critical Eniricerche Spa
Priority to IT8622071A priority Critical patent/IT1213364B/en
Publication of IT8622071A0 publication Critical patent/IT8622071A0/en
Priority to EP87114787A priority patent/EP0264744B1/en
Priority to AT87114787T priority patent/ATE83767T1/en
Priority to DE8787114787T priority patent/DE3783199T2/en
Priority to JP62262929A priority patent/JPS63112540A/en
Priority to CN198787107165A priority patent/CN87107165A/en
Application granted granted Critical
Publication of IT1213364B publication Critical patent/IT1213364B/en
Priority to US07/595,665 priority patent/US5241119A/en

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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
IT8622071A 1986-10-22 1986-10-22 ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES IT1213364B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8622071A IT1213364B (en) 1986-10-22 1986-10-22 ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES
EP87114787A EP0264744B1 (en) 1986-10-22 1987-10-09 Process for the preparation of 4,4'-diaminodiphenylmethane and its derivatives
AT87114787T ATE83767T1 (en) 1986-10-22 1987-10-09 PROCESS FOR THE PREPARATION OF 4,4' DIAMINODIPHENYLMETHANE AND DERIVATIVES THEREOF.
DE8787114787T DE3783199T2 (en) 1986-10-22 1987-10-09 METHOD FOR PRODUCING 4,4 'DIAMINODIPHENYLMETHANE AND DERIVATIVES THEREOF.
JP62262929A JPS63112540A (en) 1986-10-22 1987-10-20 Manufacture of 4,4'-diaminodiphenylmethane or derivatives of same
CN198787107165A CN87107165A (en) 1986-10-22 1987-10-22 4,4 '-preparation method of diaminodiphenyl-methane and its derivative
US07/595,665 US5241119A (en) 1986-10-22 1990-10-11 Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8622071A IT1213364B (en) 1986-10-22 1986-10-22 ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES

Publications (2)

Publication Number Publication Date
IT8622071A0 IT8622071A0 (en) 1986-10-22
IT1213364B true IT1213364B (en) 1989-12-20

Family

ID=11191037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622071A IT1213364B (en) 1986-10-22 1986-10-22 ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES

Country Status (2)

Country Link
JP (1) JPS63112540A (en)
IT (1) IT1213364B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63289119A (en) * 1987-05-19 1988-11-25 Nisshoku Corp Construction of slope frame
IT1312331B1 (en) * 1999-05-27 2002-04-15 Enichem Spa PROCEDURE FOR THE PRODUCTION OF DIAMINODIPHENYLMETHANE AND ITS SUPERIOR HOMOLOGISTS.
DE10006452A1 (en) * 2000-02-14 2001-08-16 Bayer Ag Production of diaminophenyl methanes, useful for production of polyurethanes, comprises acid catalyzed rearrangement of a dried condensate of aniline and a methylene group containing agent
IT1318437B1 (en) * 2000-03-31 2003-08-25 Eni Spa PROCEDURE FOR THE PREPARATION OF METHYLENDIANILINE MIXTURES AND ITS SUPERIOR APPROVALS.
KR20110044781A (en) * 2008-08-14 2011-04-29 다우 글로벌 테크놀로지스 엘엘씨 Production of mixtures of methylenedianiline and its higher homologues using calcined metal oxide-silica catalysts

Also Published As

Publication number Publication date
JPS63112540A (en) 1988-05-17
IT8622071A0 (en) 1986-10-22

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