EP0393711A3 - Silver halide photographic material - Google Patents

Silver halide photographic material Download PDF

Info

Publication number
EP0393711A3
EP0393711A3 EP19900107561 EP90107561A EP0393711A3 EP 0393711 A3 EP0393711 A3 EP 0393711A3 EP 19900107561 EP19900107561 EP 19900107561 EP 90107561 A EP90107561 A EP 90107561A EP 0393711 A3 EP0393711 A3 EP 0393711A3
Authority
EP
European Patent Office
Prior art keywords
photographic material
silver halide
halide photographic
group
provides
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
EP19900107561
Other languages
German (de)
French (fr)
Other versions
EP0393711A2 (en
EP0393711B1 (en
Inventor
Hisashi Okamura
Hiroshi Kawamoto
Kazuhiko Matsumoto
Kazunobu Katoh
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of EP0393711A2 publication Critical patent/EP0393711A2/en
Publication of EP0393711A3 publication Critical patent/EP0393711A3/en
Application granted granted Critical
Publication of EP0393711B1 publication Critical patent/EP0393711B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/061—Hydrazine compounds

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

A silver halide photographic material which provides a negative image is disclosed. The photographic material contains a compound represented by formula (I):
wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; and Z represents an atomic group necessary to form a nitrogen-containing heterocyclic aromatic group, and provides a negative image having high contract, high sensitivity, and satisfactory dot image quality.
EP90107561A 1989-04-21 1990-04-20 Silver halide photographic material Expired - Lifetime EP0393711B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP102393/89 1989-04-21
JP10239389 1989-04-21

Publications (3)

Publication Number Publication Date
EP0393711A2 EP0393711A2 (en) 1990-10-24
EP0393711A3 true EP0393711A3 (en) 1992-03-18
EP0393711B1 EP0393711B1 (en) 1998-04-01

Family

ID=14326204

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90107561A Expired - Lifetime EP0393711B1 (en) 1989-04-21 1990-04-20 Silver halide photographic material

Country Status (3)

Country Link
EP (1) EP0393711B1 (en)
JP (1) JP2670880B2 (en)
DE (1) DE69032186T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59103306D1 (en) * 1990-02-26 1994-12-01 Du Pont Deutschland Silver halide photographic materials containing aryl hydrazides.
JP2725088B2 (en) * 1991-01-17 1998-03-09 富士写真フイルム株式会社 Silver halide photographic material
JPH05333467A (en) * 1991-05-02 1993-12-17 Fuji Photo Film Co Ltd Silver halide photographic sensitive material
DE69405535T2 (en) * 1994-03-11 1998-04-02 Agfa Gevaert Nv Photographic material containing a new type of hydrazide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684604A (en) * 1986-04-24 1987-08-04 Eastman Kodak Company Oxidative release of photographically useful groups from hydrazide compounds
US4737442A (en) * 1985-04-18 1988-04-12 Fuji Photo Film Co., Ltd. Silver halide photographic material and super-high contrast negative image formation process using the same
JPS6472140A (en) * 1987-09-12 1989-03-17 Konishiroku Photo Ind Silver halide photographic sensitive material
US4816373A (en) * 1986-01-31 1989-03-28 Mitsubishi Paper Mills, Ltd. Method of producing images

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0690486B2 (en) * 1985-03-19 1994-11-14 富士写真フイルム株式会社 Silver halide photographic light-sensitive material
JPH0778616B2 (en) * 1987-09-12 1995-08-23 コニカ株式会社 Silver halide photographic light-sensitive material with improved reversion characteristics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737442A (en) * 1985-04-18 1988-04-12 Fuji Photo Film Co., Ltd. Silver halide photographic material and super-high contrast negative image formation process using the same
US4816373A (en) * 1986-01-31 1989-03-28 Mitsubishi Paper Mills, Ltd. Method of producing images
US4684604A (en) * 1986-04-24 1987-08-04 Eastman Kodak Company Oxidative release of photographically useful groups from hydrazide compounds
JPS6472140A (en) * 1987-09-12 1989-03-17 Konishiroku Photo Ind Silver halide photographic sensitive material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 291 (P - 893)<3639> 6 July 1989 (1989-07-06) *
RESEARCH DISCLOSURE No. 235, November 1983, Havant, Hampshire, GB; RD 23510 (ANONYMOUS): "Development Nucleation by Hyrazine Derivatives" *

Also Published As

Publication number Publication date
JPH0339953A (en) 1991-02-20
JP2670880B2 (en) 1997-10-29
DE69032186D1 (en) 1998-05-07
EP0393711A2 (en) 1990-10-24
EP0393711B1 (en) 1998-04-01
DE69032186T2 (en) 1998-10-22

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