IT1213364B - ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVES - Google Patents
ISOMERIZATION PROCEDURE OF N- (4-AMMINOBENZIL) ANILINE AND ITS DERIVATIVESInfo
- 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
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
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)
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 |
-
1986
- 1986-10-22 IT IT8622071A patent/IT1213364B/en active
-
1987
- 1987-10-20 JP JP62262929A patent/JPS63112540A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT8622071A0 (en) | 1986-10-22 |
JPS63112540A (en) | 1988-05-17 |
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