GB2205966B - Reductive sensitization of silver halide photographic emulsions - Google Patents

Reductive sensitization of silver halide photographic emulsions

Info

Publication number
GB2205966B
GB2205966B GB8814328A GB8814328A GB2205966B GB 2205966 B GB2205966 B GB 2205966B GB 8814328 A GB8814328 A GB 8814328A GB 8814328 A GB8814328 A GB 8814328A GB 2205966 B GB2205966 B GB 2205966B
Authority
GB
United Kingdom
Prior art keywords
silver halide
halide photographic
photographic emulsions
reductive sensitization
sensitization
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.)
Expired - Fee Related
Application number
GB8814328A
Other versions
GB8814328D0 (en
GB2205966A (en
Inventor
Miklos Szucs
Judit Csaplaros
Olga Frigyik
Agota Palotas
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.)
FORTE FOTOKEMIAI IPAR
Original Assignee
FORTE FOTOKEMIAI IPAR
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 FORTE FOTOKEMIAI IPAR filed Critical FORTE FOTOKEMIAI IPAR
Publication of GB8814328D0 publication Critical patent/GB8814328D0/en
Publication of GB2205966A publication Critical patent/GB2205966A/en
Application granted granted Critical
Publication of GB2205966B publication Critical patent/GB2205966B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/061—Hydrazine compounds
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB8814328A 1987-06-16 1988-06-16 Reductive sensitization of silver halide photographic emulsions Expired - Fee Related GB2205966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU272387A HU203120B (en) 1987-06-16 1987-06-16 Process for reductive sensibilisation of silver-halogenid foto-emulsions

Publications (3)

Publication Number Publication Date
GB8814328D0 GB8814328D0 (en) 1988-07-20
GB2205966A GB2205966A (en) 1988-12-21
GB2205966B true GB2205966B (en) 1990-04-18

Family

ID=10960841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814328A Expired - Fee Related GB2205966B (en) 1987-06-16 1988-06-16 Reductive sensitization of silver halide photographic emulsions

Country Status (4)

Country Link
JP (1) JPS6415731A (en)
DE (1) DE3820592A1 (en)
GB (1) GB2205966B (en)
HU (1) HU203120B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2813746B2 (en) * 1989-05-16 1998-10-22 富士写真フイルム株式会社 Silver halide photographic material
US5147756A (en) * 1991-04-11 1992-09-15 E. I. Du Pont De Nemours And Company Stabilized, aqueous hydrazide solutions for photographic elements
EP0568850A1 (en) * 1992-05-06 1993-11-10 E.I. Du Pont De Nemours And Company Photographic silver halide systems containing water soluble cyclodextrin-adjuvant adducts

Also Published As

Publication number Publication date
DE3820592A1 (en) 1988-12-29
GB8814328D0 (en) 1988-07-20
HU203120B (en) 1991-05-28
HUT47752A (en) 1989-03-28
JPS6415731A (en) 1989-01-19
GB2205966A (en) 1988-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920616