DE69111859T2 - Sensibilisierender Farbstoff für photographische Materialien. - Google Patents

Sensibilisierender Farbstoff für photographische Materialien.

Info

Publication number
DE69111859T2
DE69111859T2 DE69111859T DE69111859T DE69111859T2 DE 69111859 T2 DE69111859 T2 DE 69111859T2 DE 69111859 T DE69111859 T DE 69111859T DE 69111859 T DE69111859 T DE 69111859T DE 69111859 T2 DE69111859 T2 DE 69111859T2
Authority
DE
Germany
Prior art keywords
sensitizing dye
photographic materials
photographic
materials
sensitizing
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
DE69111859T
Other languages
English (en)
Other versions
DE69111859D1 (de
Inventor
Donald Richard Diehl
Michael Casimir Malec
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 DE69111859D1 publication Critical patent/DE69111859D1/de
Publication of DE69111859T2 publication Critical patent/DE69111859T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69111859T 1990-03-13 1991-03-11 Sensibilisierender Farbstoff für photographische Materialien. Expired - Fee Related DE69111859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/492,147 US5055387A (en) 1990-03-13 1990-03-13 Sensitizing dye for photographic materials

Publications (2)

Publication Number Publication Date
DE69111859D1 DE69111859D1 (de) 1995-09-14
DE69111859T2 true DE69111859T2 (de) 1996-04-18

Family

ID=23955136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111859T Expired - Fee Related DE69111859T2 (de) 1990-03-13 1991-03-11 Sensibilisierender Farbstoff für photographische Materialien.

Country Status (4)

Country Link
US (1) US5055387A (de)
EP (1) EP0446845B1 (de)
JP (1) JPH05265122A (de)
DE (1) DE69111859T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118323A (en) * 1989-11-22 1992-06-02 Clairol, Inc. Benzoxazine dyes
US5464736A (en) * 1994-04-28 1995-11-07 Eastman Kodak Company Photographic elements containing particular sensitizing dyes
US6312883B1 (en) * 2000-06-22 2001-11-06 Eastman Kodak Company Photographic material having enhanced light absorption and low dye stain

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB470726A (en) * 1935-11-15 1937-08-16 Eastman Kodak Co Improvements in sensitising photographic silver-salt emulsions and in manufacture ofdyes therefor
EP0323728B1 (de) * 1987-12-23 1993-10-13 EASTMAN KODAK COMPANY (a New Jersey corporation) Filterfarbstoffe für photographische Elemente
US4900653A (en) * 1987-12-23 1990-02-13 Eastman Kodak Company Photographic elements containing filter dye particle dispersions

Also Published As

Publication number Publication date
JPH05265122A (ja) 1993-10-15
EP0446845A3 (en) 1992-10-28
DE69111859D1 (de) 1995-09-14
EP0446845A2 (de) 1991-09-18
US5055387A (en) 1991-10-08
EP0446845B1 (de) 1995-08-09

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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