DE69125335D1 - Photograhische Hochkontrastelemente, die ballastgruppentragende hydrophobe Isothioharnstoffe enthalten - Google Patents

Photograhische Hochkontrastelemente, die ballastgruppentragende hydrophobe Isothioharnstoffe enthalten

Info

Publication number
DE69125335D1
DE69125335D1 DE69125335T DE69125335T DE69125335D1 DE 69125335 D1 DE69125335 D1 DE 69125335D1 DE 69125335 T DE69125335 T DE 69125335T DE 69125335 T DE69125335 T DE 69125335T DE 69125335 D1 DE69125335 D1 DE 69125335D1
Authority
DE
Germany
Prior art keywords
isothioureas
high contrast
photographic elements
elements containing
containing hydrophobic
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
DE69125335T
Other languages
English (en)
Other versions
DE69125335T2 (de
Inventor
Harold Ihor Machonkin
Donald Laurens Kerr
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.)
Eastman Kodak Co
Original Assignee
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69125335D1 publication Critical patent/DE69125335D1/de
Publication of DE69125335T2 publication Critical patent/DE69125335T2/de
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
    • G03C1/06—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69125335T 1990-10-17 1991-10-15 Photograhische Hochkontrastelemente, die ballastgruppentragende hydrophobe Isothioharnstoffe enthalten Expired - Fee Related DE69125335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/599,218 US5126227A (en) 1990-10-17 1990-10-17 High contrast photographic elements containing ballasted hydrophobic isothioureas

Publications (2)

Publication Number Publication Date
DE69125335D1 true DE69125335D1 (de) 1997-04-30
DE69125335T2 DE69125335T2 (de) 1997-11-06

Family

ID=24398745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125335T Expired - Fee Related DE69125335T2 (de) 1990-10-17 1991-10-15 Photograhische Hochkontrastelemente, die ballastgruppentragende hydrophobe Isothioharnstoffe enthalten

Country Status (4)

Country Link
US (1) US5126227A (de)
EP (1) EP0481565B1 (de)
JP (1) JP2577148B2 (de)
DE (1) DE69125335T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210002A (en) * 1991-07-25 1993-05-11 Eastman Kodak Company Nucleated high contrast photographic elements containing urea compounds which enhance speed and increase contrast
US5238779A (en) * 1991-07-25 1993-08-24 Eastman Kodak Company Nucleated high contrast photographic elements containing low-stain sensitizing dyes
US5232818A (en) * 1991-07-25 1993-08-03 Eastman Kodak Company Nucleated high contrast photographic elements containing thioether compounds to inhibit pepper fog and restrain image spread
US5279919A (en) * 1991-07-30 1994-01-18 Fuji Photo Film Co., Ltd. Silver halide photographic material
JP2709765B2 (ja) * 1991-09-02 1998-02-04 富士写真フイルム株式会社 画像形成方法
US5213944A (en) * 1991-10-17 1993-05-25 Eastman Kodak Company Nucleated high contrast photographic elements containing substituted thioureas which enhance speed and increase contrast
US5196292A (en) * 1991-10-17 1993-03-23 Eastman Kodak Company Nucleated high contrast photographic elements containing ballasted thioether isothioureas to inhibit pepper fog and restrain image spread
US5244772A (en) * 1991-12-06 1993-09-14 Sun Chemical Corporation Silver halide emulsion with scratch abrasion resistance
US5256519A (en) * 1992-03-02 1993-10-26 Eastman Kodak Company Nucleated high contrast photographic elements containing tetraazaindenes which inhibit pepper fog
US5316889A (en) * 1992-03-31 1994-05-31 Fuji Photo Film Co., Ltd. Silver halide photographic material and photographic image forming method using the same
US5264323A (en) * 1992-04-10 1993-11-23 Eastman Kodak Company Photographic developing solution and use thereof in the high contrast development of nucleated photographic elements
JPH0619033A (ja) * 1992-07-02 1994-01-28 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料およびその処理方法
JP2775560B2 (ja) * 1992-11-12 1998-07-16 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US5284732A (en) * 1993-06-09 1994-02-08 Fuji Photo Film Co., Ltd. Silver halide photographic material
GB9410425D0 (en) * 1994-05-24 1994-07-13 Ilford Ag Novel bishydrazides
US5686222A (en) * 1994-05-24 1997-11-11 Ilford A.G. Dihydrazides
US5439776A (en) * 1994-11-15 1995-08-08 Sun Chemical Corporation Isothiouronium salts as photographic nucleating agents
US6379877B1 (en) * 1995-02-21 2002-04-30 Agfa-Gevaert Method for developing an exposed photographic silver halide material
EP0745892A1 (de) * 1995-06-02 1996-12-04 Minnesota Mining And Manufacturing Company Stabilisierte photographische Hochkontrastelemente
US5545505A (en) * 1995-09-19 1996-08-13 Minnesota Mining And Manufacturing Company Amine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements
US6063541A (en) * 1996-01-05 2000-05-16 Kodak Polychrome Graphics Llc Hydrazides
US5981138A (en) * 1996-09-04 1999-11-09 Fuji Photo Film Co., Ltd. Hydrazine compound and silver halide photographic light-sensitive material using the same
US5939233A (en) * 1997-04-17 1999-08-17 Kodak Polychrome Graphics Llc Nucleating agents for graphic arts films
JP6127440B2 (ja) 2012-10-16 2017-05-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621606A (de) * 1961-08-25
JPS589411B2 (ja) * 1976-10-18 1983-02-21 富士写真フイルム株式会社 硬調写真感光材料
US4272606A (en) * 1978-05-05 1981-06-09 Fuji Photo Film Co., Ltd. Method of forming a high-contrast photographic image
JPS57129435A (en) * 1981-02-03 1982-08-11 Fuji Photo Film Co Ltd Formation of photographic image
JPH0782217B2 (ja) * 1985-03-29 1995-09-06 富士写真フイルム株式会社 ハロゲン化銀写真感光材料及びそれを用いた超硬調ネガ画像形成方法
EP0226184A3 (de) * 1985-12-19 1988-11-09 EASTMAN KODAK COMPANY (a New Jersey corporation) Keimentwicklungs-Steuermittel für photographische Silberhalogenidmaterialien und Verfahren
JPH0736076B2 (ja) * 1986-03-24 1995-04-19 富士写真フイルム株式会社 ハロゲン化銀写真感光材料およびそれを用いた画像形成方法
JPH0782219B2 (ja) * 1986-04-03 1995-09-06 富士写真フイルム株式会社 超硬調ネガ型写真感光材料
JPS6413537A (en) * 1987-07-08 1989-01-18 Konishiroku Photo Ind Silver halide photographic sensitive material having improved contrast, dot quality and shelf stability
JPH0253047A (ja) * 1988-08-17 1990-02-22 Konica Corp ハロゲン化銀写真感光材料
US4975354A (en) * 1988-10-11 1990-12-04 Eastman Kodak Company Photographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast development
JPH02161422A (ja) * 1988-12-15 1990-06-21 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4988604A (en) * 1990-05-24 1991-01-29 Eastman Kodak Company High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups
US4994365A (en) * 1990-05-24 1991-02-19 Eastman Kodak Company High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing an alkyl pyridinium group

Also Published As

Publication number Publication date
EP0481565B1 (de) 1997-03-26
EP0481565A1 (de) 1992-04-22
DE69125335T2 (de) 1997-11-06
JP2577148B2 (ja) 1997-01-29
JPH04258951A (ja) 1992-09-14
US5126227A (en) 1992-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee