FR2409533A1 - Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation - Google Patents

Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation

Info

Publication number
FR2409533A1
FR2409533A1 FR7734540A FR7734540A FR2409533A1 FR 2409533 A1 FR2409533 A1 FR 2409533A1 FR 7734540 A FR7734540 A FR 7734540A FR 7734540 A FR7734540 A FR 7734540A FR 2409533 A1 FR2409533 A1 FR 2409533A1
Authority
FR
France
Prior art keywords
silver halide
internal image
direct positive
halide emulsions
nucleating agents
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.)
Withdrawn
Application number
FR7734540A
Other languages
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR7734540A priority Critical patent/FR2409533A1/fr
Publication of FR2409533A1 publication Critical patent/FR2409533A1/fr
Withdrawn legal-status Critical Current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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
    • G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

L'INVENTION EST RELATIVE A LA PHOTOGRAPHIE. LE PRODUIT PHOTOSENSIBLE COMPREND UNE EMULSION AU GELATINOHALOGENURE D'ARGENT POSITIVE DIRECTE A IMAGE INTERNE ET UN AGENT DE NUCLEATION ARYLAZOCARBOXYLATE. APPLICATION A UN PRODUIT PHOTOGRAPHIQUE DEVELOPPABLE A PH INFERIEUR A 12.
FR7734540A 1977-11-17 1977-11-17 Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation Withdrawn FR2409533A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7734540A FR2409533A1 (fr) 1977-11-17 1977-11-17 Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734540A FR2409533A1 (fr) 1977-11-17 1977-11-17 Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation

Publications (1)

Publication Number Publication Date
FR2409533A1 true FR2409533A1 (fr) 1979-06-15

Family

ID=9197716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734540A Withdrawn FR2409533A1 (fr) 1977-11-17 1977-11-17 Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation

Country Status (1)

Country Link
FR (1) FR2409533A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505673A1 (de) * 1984-02-20 1985-09-19 Fuji Photo Film Co., Ltd., Tokio/Tokyo Photographisches direktpositiv-silberhalogenidmaterial

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787044A (en) * 1954-09-24 1957-11-27 Bayer Ag Fungicidal compositions
FR2320290A1 (fr) * 1975-08-06 1977-03-04 Eastman Kodak Co Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787044A (en) * 1954-09-24 1957-11-27 Bayer Ag Fungicidal compositions
FR2320290A1 (fr) * 1975-08-06 1977-03-04 Eastman Kodak Co Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505673A1 (de) * 1984-02-20 1985-09-19 Fuji Photo Film Co., Ltd., Tokio/Tokyo Photographisches direktpositiv-silberhalogenidmaterial

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Legal Events

Date Code Title Description
ST Notification of lapse