IT991637B - PROCEDURE FOR THE PRODUCTION OF AROMATIC DIAMINES - Google Patents

PROCEDURE FOR THE PRODUCTION OF AROMATIC DIAMINES

Info

Publication number
IT991637B
IT991637B IT6887973A IT6887973A IT991637B IT 991637 B IT991637 B IT 991637B IT 6887973 A IT6887973 A IT 6887973A IT 6887973 A IT6887973 A IT 6887973A IT 991637 B IT991637 B IT 991637B
Authority
IT
Italy
Prior art keywords
procedure
production
aromatic diamines
diamines
aromatic
Prior art date
Application number
IT6887973A
Other languages
Italian (it)
Original Assignee
Sumitomo Chemical Co
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
Priority claimed from JP6351372A external-priority patent/JPS4920128A/ja
Priority claimed from JP47063508A external-priority patent/JPS5124491B2/ja
Priority claimed from JP47063512A external-priority patent/JPS5140061B2/ja
Priority claimed from JP6350772A external-priority patent/JPS4920129A/ja
Priority claimed from JP6350972A external-priority patent/JPS558501B2/ja
Priority claimed from JP6471472A external-priority patent/JPS5510577B2/ja
Priority claimed from JP47066286A external-priority patent/JPS4924923A/ja
Priority claimed from JP48018191A external-priority patent/JPS525486B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT991637B publication Critical patent/IT991637B/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407Development processes or agents therefor
    • G03C7/413Developers
    • G03C7/4136Developers p-Phenylenediamine or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT6887973A 1972-06-23 1973-06-22 PROCEDURE FOR THE PRODUCTION OF AROMATIC DIAMINES IT991637B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP6351372A JPS4920128A (en) 1972-06-23 1972-06-23
JP47063508A JPS5124491B2 (en) 1972-06-23 1972-06-23
JP47063512A JPS5140061B2 (en) 1972-06-23 1972-06-23
JP6350772A JPS4920129A (en) 1972-06-23 1972-06-23
JP6350972A JPS558501B2 (en) 1972-06-23 1972-06-23
JP6471472A JPS5510577B2 (en) 1972-06-27 1972-06-27
JP47066286A JPS4924923A (en) 1972-07-01 1972-07-01
JP48018191A JPS525486B2 (en) 1973-02-13 1973-02-13

Publications (1)

Publication Number Publication Date
IT991637B true IT991637B (en) 1975-08-30

Family

ID=27571844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6887973A IT991637B (en) 1972-06-23 1973-06-22 PROCEDURE FOR THE PRODUCTION OF AROMATIC DIAMINES

Country Status (6)

Country Link
CA (1) CA1012553A (en)
CH (1) CH593236A5 (en)
DE (1) DE2331900C2 (en)
FR (2) FR2199533B1 (en)
GB (1) GB1421600A (en)
IT (1) IT991637B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421880A1 (en) * 1978-04-06 1979-11-02 Oreal NEW PARAPHENYLENEDIAMINES THAT CAN BE USED IN OXIDIZING HAIR DYE
US5047540A (en) * 1987-12-17 1991-09-10 Shionogi & Co., Ltd. Lipid derivatives
US5555939A (en) * 1995-10-27 1996-09-17 Berger; Martin T. Apparatus for extinguishing chimney fires
GB0324551D0 (en) 2003-10-21 2003-11-26 Karobio Ab Novel compounds

Also Published As

Publication number Publication date
GB1421600A (en) 1976-01-21
CA1012553A (en) 1977-06-21
FR2199533B1 (en) 1978-05-12
DE2331900A1 (en) 1974-01-24
DE2331900C2 (en) 1986-11-13
FR2225423B1 (en) 1978-06-16
FR2225423A1 (en) 1974-11-08
FR2199533A1 (en) 1974-04-12
CH593236A5 (en) 1977-11-30

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