DE69227322D1 - AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS - Google Patents

AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS

Info

Publication number
DE69227322D1
DE69227322D1 DE69227322T DE69227322T DE69227322D1 DE 69227322 D1 DE69227322 D1 DE 69227322D1 DE 69227322 T DE69227322 T DE 69227322T DE 69227322 T DE69227322 T DE 69227322T DE 69227322 D1 DE69227322 D1 DE 69227322D1
Authority
DE
Germany
Prior art keywords
spectral sensitization
photographic emulsions
aqueous dye
dye suspensions
suspensions
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
DE69227322T
Other languages
German (de)
Other versions
DE69227322T2 (en
Inventor
John William Boettcher
Kim Georgette Kvocka
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
Publication of DE69227322D1 publication Critical patent/DE69227322D1/en
Application granted granted Critical
Publication of DE69227322T2 publication Critical patent/DE69227322T2/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
    • G03C1/06—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69227322T 1992-05-14 1992-05-14 AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS Expired - Fee Related DE69227322T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/004024 WO1993023792A1 (en) 1992-05-14 1992-05-14 Aqueous mixtures of spectrally sensitizing dyes for photographic emulsions

Publications (2)

Publication Number Publication Date
DE69227322D1 true DE69227322D1 (en) 1998-11-19
DE69227322T2 DE69227322T2 (en) 1999-03-11

Family

ID=22231074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227322T Expired - Fee Related DE69227322T2 (en) 1992-05-14 1992-05-14 AQUEOUS DYE SUSPENSIONS FOR SPECTRAL SENSITIZATION OF PHOTOGRAPHIC EMULSIONS

Country Status (4)

Country Link
EP (1) EP0640225B1 (en)
JP (1) JP3309979B2 (en)
DE (1) DE69227322T2 (en)
WO (1) WO1993023792A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183944B1 (en) 1995-11-30 2001-02-06 Eastman Kodak Company Aggregated dyes for radiation-sensitive elements
US5922523A (en) * 1995-11-30 1999-07-13 Eastman Kodak Company Filter dyes for photographic elements
US5965345A (en) * 1995-12-12 1999-10-12 Eastman Kodak Company Co-dispersion of sensitizing dyes
US6214499B1 (en) 1998-09-11 2001-04-10 Eastman Kodak Company Liquid crystalline filter dyes for imaging elements
US6180295B1 (en) 1998-09-11 2001-01-30 Eastman Kodak Company Liquid crystalline filter dyes for imaging elements
US6093510A (en) 1998-09-11 2000-07-25 Eastman Kodak Company Liquid crystalline filter dyes for imaging elements
US6750002B2 (en) 2002-01-28 2004-06-15 Eastman Kodak Company Process for the preparation of concentrated dye-water compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006025A (en) * 1975-06-06 1977-02-01 Polaroid Corporation Process for dispersing sensitizing dyes
JPS60196749A (en) * 1984-03-21 1985-10-05 Fuji Photo Film Co Ltd Preparation of silver halide photographic emulsion

Also Published As

Publication number Publication date
WO1993023792A1 (en) 1993-11-25
EP0640225A1 (en) 1995-03-01
JP3309979B2 (en) 2002-07-29
DE69227322T2 (en) 1999-03-11
JPH07506438A (en) 1995-07-13
EP0640225B1 (en) 1998-10-14

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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