EP0650086A3 - Photographic silver halide materials. - Google Patents

Photographic silver halide materials. Download PDF

Info

Publication number
EP0650086A3
EP0650086A3 EP94202729A EP94202729A EP0650086A3 EP 0650086 A3 EP0650086 A3 EP 0650086A3 EP 94202729 A EP94202729 A EP 94202729A EP 94202729 A EP94202729 A EP 94202729A EP 0650086 A3 EP0650086 A3 EP 0650086A3
Authority
EP
European Patent Office
Prior art keywords
silver halide
photographic silver
halide materials
materials
photographic
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
EP94202729A
Other languages
German (de)
French (fr)
Other versions
EP0650086A2 (en
EP0650086B1 (en
Inventor
Julia C O Kodak Limited Pich
Julie C O Kodak Limited Baker
Nicholas C O Kodak L Pightling
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 Ltd
Eastman Kodak Co
Original Assignee
Kodak Ltd
Eastman Kodak Co
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 Ltd, Eastman Kodak Co filed Critical Kodak Ltd
Publication of EP0650086A2 publication Critical patent/EP0650086A2/en
Publication of EP0650086A3 publication Critical patent/EP0650086A3/en
Application granted granted Critical
Publication of EP0650086B1 publication Critical patent/EP0650086B1/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
    • 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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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
    • G03C1/12—Methine and polymethine dyes
    • G03C1/26—Polymethine chain forming part of a heterocyclic ring
EP94202729A 1993-09-24 1994-09-22 Method of improving abrasion resistance of photographic silver halide materials Expired - Lifetime EP0650086B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939319792A GB9319792D0 (en) 1993-09-24 1993-09-24 Photographic silver halide materials having improved properties
GB9319792 1993-09-24

Publications (3)

Publication Number Publication Date
EP0650086A2 EP0650086A2 (en) 1995-04-26
EP0650086A3 true EP0650086A3 (en) 1995-09-27
EP0650086B1 EP0650086B1 (en) 1999-12-08

Family

ID=10742512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94202729A Expired - Lifetime EP0650086B1 (en) 1993-09-24 1994-09-22 Method of improving abrasion resistance of photographic silver halide materials

Country Status (4)

Country Link
EP (1) EP0650086B1 (en)
JP (1) JPH07159918A (en)
DE (1) DE69421996T2 (en)
GB (1) GB9319792D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563021A (en) * 1995-03-31 1996-10-08 Eastman Kodak Company Photographic elements with tetra-nuclear merocyanine sensitizers
EP0754968A1 (en) * 1995-07-17 1997-01-22 Agfa-Gevaert N.V. Photographic directpositive material containing thioalkyleneamine compounds
US6338941B1 (en) * 1999-07-16 2002-01-15 Konica Corporation Silver halide light sensitive photographic material and image forming method by the use thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0427892A1 (en) * 1989-11-14 1991-05-22 Agfa-Gevaert N.V. Spectrally sensitized silver halide emulsions
WO1993008503A1 (en) * 1991-10-17 1993-04-29 Eastman Kodak Company Nucleated high contrast photographic elements containing substituted thioureas which enhance speed and increase contrast

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0642055B1 (en) * 1993-09-08 1999-04-07 Konica Corporation A method of forming an image

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0427892A1 (en) * 1989-11-14 1991-05-22 Agfa-Gevaert N.V. Spectrally sensitized silver halide emulsions
WO1993008503A1 (en) * 1991-10-17 1993-04-29 Eastman Kodak Company Nucleated high contrast photographic elements containing substituted thioureas which enhance speed and increase contrast

Also Published As

Publication number Publication date
JPH07159918A (en) 1995-06-23
EP0650086A2 (en) 1995-04-26
EP0650086B1 (en) 1999-12-08
DE69421996D1 (en) 2000-01-13
DE69421996T2 (en) 2000-06-29
GB9319792D0 (en) 1993-11-10

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