DE68926939D1 - Bei hellem Sicherheitslicht verarbeitbare hochkontrastreiche photographische Materialien - Google Patents

Bei hellem Sicherheitslicht verarbeitbare hochkontrastreiche photographische Materialien

Info

Publication number
DE68926939D1
DE68926939D1 DE68926939T DE68926939T DE68926939D1 DE 68926939 D1 DE68926939 D1 DE 68926939D1 DE 68926939 T DE68926939 T DE 68926939T DE 68926939 T DE68926939 T DE 68926939T DE 68926939 D1 DE68926939 D1 DE 68926939D1
Authority
DE
Germany
Prior art keywords
processed
photographic materials
security light
contrast photographic
bright
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
DE68926939T
Other languages
English (en)
Other versions
DE68926939T2 (de
Inventor
Kevin Peter Hall
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE68926939D1 publication Critical patent/DE68926939D1/de
Application granted granted Critical
Publication of DE68926939T2 publication Critical patent/DE68926939T2/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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
    • 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)
DE1989626939 1988-06-23 1989-06-22 Bei hellem Sicherheitslicht verarbeitbare hochkontrastreiche photographische Materialien Expired - Fee Related DE68926939T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888814964A GB8814964D0 (en) 1988-06-23 1988-06-23 Bright safe light handleable high contrast photographic materials

Publications (2)

Publication Number Publication Date
DE68926939D1 true DE68926939D1 (de) 1996-09-19
DE68926939T2 DE68926939T2 (de) 1997-01-30

Family

ID=10639226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989626939 Expired - Fee Related DE68926939T2 (de) 1988-06-23 1989-06-22 Bei hellem Sicherheitslicht verarbeitbare hochkontrastreiche photographische Materialien

Country Status (6)

Country Link
EP (1) EP0351077B1 (de)
JP (1) JPH0246444A (de)
AR (1) AR246127A1 (de)
CA (1) CA1339297C (de)
DE (1) DE68926939T2 (de)
GB (1) GB8814964D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933273A (en) * 1988-12-02 1990-06-12 Eastman Kodak Company Photographic element and emulsion having enhanced sensitometric properties and process of development

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722089B2 (de) * 1973-11-13 1982-05-11
CA1232068A (en) * 1984-06-08 1988-01-26 National Research Council Of Canada Form depicting, optical interference authenticating device
JPS6129837A (ja) * 1984-07-23 1986-02-10 Fuji Photo Film Co Ltd 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
GB8617335D0 (en) * 1986-07-16 1986-08-20 Minnesota Mining & Mfg Photographic light-sensitive systems
JPH0731381B2 (ja) * 1986-09-05 1995-04-10 富士写真フイルム株式会社 超硬調ネガ型ハロゲン化銀写真感光材料
JPH0652383B2 (ja) * 1986-10-27 1994-07-06 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
JP2533333B2 (ja) * 1987-09-01 1996-09-11 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
AR246127A1 (es) 1994-03-30
JPH0246444A (ja) 1990-02-15
GB8814964D0 (en) 1988-07-27
EP0351077B1 (de) 1996-08-14
CA1339297C (en) 1997-08-19
DE68926939T2 (de) 1997-01-30
EP0351077A1 (de) 1990-01-17

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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