FR2118084A2 - Photographic material - for silver bleaching process contg azo dye and sulphonated aromatic nitro cpd to improve image quality - Google Patents

Photographic material - for silver bleaching process contg azo dye and sulphonated aromatic nitro cpd to improve image quality

Info

Publication number
FR2118084A2
FR2118084A2 FR7144912A FR7144912A FR2118084A2 FR 2118084 A2 FR2118084 A2 FR 2118084A2 FR 7144912 A FR7144912 A FR 7144912A FR 7144912 A FR7144912 A FR 7144912A FR 2118084 A2 FR2118084 A2 FR 2118084A2
Authority
FR
France
Prior art keywords
image quality
cpd
contg
photographic material
azo dye
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
FR7144912A
Other languages
English (en)
Other versions
FR2118084B2 (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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2118084A2 publication Critical patent/FR2118084A2/fr
Application granted granted Critical
Publication of FR2118084B2 publication Critical patent/FR2118084B2/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)
FR7144912A 1970-12-17 1971-12-14 Photographic material - for silver bleaching process contg azo dye and sulphonated aromatic nitro cpd to improve image quality Granted FR2118084A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1868870A CH551644A (de) 1970-12-17 1970-12-17 Photographisches, nitroverbindungen enthaltendes material fuer das silberfarbbleichverfahren.

Publications (2)

Publication Number Publication Date
FR2118084A2 true FR2118084A2 (en) 1972-07-28
FR2118084B2 FR2118084B2 (fr) 1975-02-14

Family

ID=4434666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7144912A Granted FR2118084A2 (en) 1970-12-17 1971-12-14 Photographic material - for silver bleaching process contg azo dye and sulphonated aromatic nitro cpd to improve image quality

Country Status (4)

Country Link
BE (1) BE776776R (fr)
CH (1) CH551644A (fr)
DE (1) DE2161818A1 (fr)
FR (1) FR2118084A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229996A1 (fr) * 1973-05-18 1974-12-13 Ciba Geigy Ag

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355633B1 (en) 1999-03-31 2002-03-12 American Home Products Corporation Aryl sulfonic acids and derivatives as FSH antagonists

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229996A1 (fr) * 1973-05-18 1974-12-13 Ciba Geigy Ag

Also Published As

Publication number Publication date
DE2161818A1 (de) 1972-07-13
FR2118084B2 (fr) 1975-02-14
CH551644A (de) 1974-07-15
BE776776R (fr) 1972-06-16

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