IT1027036B - Procedimento per la preparatione di sali di p fenilendiammina - Google Patents

Procedimento per la preparatione di sali di p fenilendiammina

Info

Publication number
IT1027036B
IT1027036B IT7058174A IT7058174A IT1027036B IT 1027036 B IT1027036 B IT 1027036B IT 7058174 A IT7058174 A IT 7058174A IT 7058174 A IT7058174 A IT 7058174A IT 1027036 B IT1027036 B IT 1027036B
Authority
IT
Italy
Prior art keywords
phenylendiammine
salts
procedure
preparation
phenylendiammine salts
Prior art date
Application number
IT7058174A
Other languages
English (en)
Italian (it)
Original Assignee
Sumitomo Chemical Co
Higashi Ku
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 Sumitomo Chemical Co, Higashi Ku filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT1027036B publication Critical patent/IT1027036B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT7058174A 1973-12-10 1974-12-09 Procedimento per la preparatione di sali di p fenilendiammina IT1027036B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13947573A JPS5088033A (OSRAM) 1973-12-10 1973-12-10

Publications (1)

Publication Number Publication Date
IT1027036B true IT1027036B (it) 1978-11-20

Family

ID=15246097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7058174A IT1027036B (it) 1973-12-10 1974-12-09 Procedimento per la preparatione di sali di p fenilendiammina

Country Status (5)

Country Link
JP (1) JPS5088033A (OSRAM)
DE (1) DE2452683A1 (OSRAM)
FR (1) FR2253734B1 (OSRAM)
GB (1) GB1467460A (OSRAM)
IT (1) IT1027036B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421872A1 (fr) * 1978-04-06 1979-11-02 Oreal Nouvelles paraphenylenediamines, compositions tinctoriales les contenant et procede de teinture correspondant

Also Published As

Publication number Publication date
DE2452683A1 (de) 1975-06-12
FR2253734B1 (OSRAM) 1978-07-13
JPS5088033A (OSRAM) 1975-07-15
GB1467460A (en) 1977-03-16
FR2253734A1 (OSRAM) 1975-07-04

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