FR2281594A1 - Revelateur chromogene concentre et son procede de preparation - Google Patents

Revelateur chromogene concentre et son procede de preparation

Info

Publication number
FR2281594A1
FR2281594A1 FR7427316A FR7427316A FR2281594A1 FR 2281594 A1 FR2281594 A1 FR 2281594A1 FR 7427316 A FR7427316 A FR 7427316A FR 7427316 A FR7427316 A FR 7427316A FR 2281594 A1 FR2281594 A1 FR 2281594A1
Authority
FR
France
Prior art keywords
disubstd
contg
phenylene diamine
phosphoric acid
storage stable
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.)
Granted
Application number
FR7427316A
Other languages
English (en)
Other versions
FR2281594B1 (fr
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.)
Philip A Hunt Chemical Corp
Original Assignee
Philip A Hunt Chemical 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 Philip A Hunt Chemical Corp filed Critical Philip A Hunt Chemical Corp
Priority to FR7427316A priority Critical patent/FR2281594A1/fr
Publication of FR2281594A1 publication Critical patent/FR2281594A1/fr
Application granted granted Critical
Publication of FR2281594B1 publication Critical patent/FR2281594B1/fr
Granted legal-status Critical Current

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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
FR7427316A 1974-08-06 1974-08-06 Revelateur chromogene concentre et son procede de preparation Granted FR2281594A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427316A FR2281594A1 (fr) 1974-08-06 1974-08-06 Revelateur chromogene concentre et son procede de preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427316A FR2281594A1 (fr) 1974-08-06 1974-08-06 Revelateur chromogene concentre et son procede de preparation

Publications (2)

Publication Number Publication Date
FR2281594A1 true FR2281594A1 (fr) 1976-03-05
FR2281594B1 FR2281594B1 (fr) 1978-01-27

Family

ID=9142172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427316A Granted FR2281594A1 (fr) 1974-08-06 1974-08-06 Revelateur chromogene concentre et son procede de preparation

Country Status (1)

Country Link
FR (1) FR2281594A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910251A1 (de) * 1978-03-15 1979-09-20 Minnesota Mining & Mfg Farbentwickler fuer farbphotographisches aufzeichnungsmaterial, verfahren zu seiner herstellung und seine verwendung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201688A (fr) * 1958-07-10 1960-01-04 Procédé de préparation des sels de bases organiques et de l'acide hypophosphoreux
FR1238991A (fr) * 1958-09-26 1960-08-19 Agfa Ag Développateur en couleur à haute concentration
FR2164220A6 (fr) * 1971-12-03 1973-07-27 Eastman Kodak Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201688A (fr) * 1958-07-10 1960-01-04 Procédé de préparation des sels de bases organiques et de l'acide hypophosphoreux
FR1238991A (fr) * 1958-09-26 1960-08-19 Agfa Ag Développateur en couleur à haute concentration
FR2164220A6 (fr) * 1971-12-03 1973-07-27 Eastman Kodak Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910251A1 (de) * 1978-03-15 1979-09-20 Minnesota Mining & Mfg Farbentwickler fuer farbphotographisches aufzeichnungsmaterial, verfahren zu seiner herstellung und seine verwendung

Also Published As

Publication number Publication date
FR2281594B1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse