DE2500048A1 - Photographische silberhalogenidemulsion - Google Patents

Photographische silberhalogenidemulsion

Info

Publication number
DE2500048A1
DE2500048A1 DE19752500048 DE2500048A DE2500048A1 DE 2500048 A1 DE2500048 A1 DE 2500048A1 DE 19752500048 DE19752500048 DE 19752500048 DE 2500048 A DE2500048 A DE 2500048A DE 2500048 A1 DE2500048 A1 DE 2500048A1
Authority
DE
Germany
Prior art keywords
dye
silver halide
halide emulsion
emulsion according
dyes
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
DE19752500048
Other languages
German (de)
English (en)
Other versions
DE2500048C2 (US08087162-20120103-C00010.png
Inventor
Alan Lawrence Borror
Ruth Linda Hill
Bernard Zuckerman
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE2500048A1 publication Critical patent/DE2500048A1/de
Application granted granted Critical
Publication of DE2500048C2 publication Critical patent/DE2500048C2/de
Granted 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19752500048 1974-01-02 1975-01-02 Photographische silberhalogenidemulsion Granted DE2500048A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/430,222 US3932186A (en) 1974-01-02 1974-01-02 Spectrally sensitized photographic silver halide emulsion

Publications (2)

Publication Number Publication Date
DE2500048A1 true DE2500048A1 (de) 1975-07-10
DE2500048C2 DE2500048C2 (US08087162-20120103-C00010.png) 1989-11-23

Family

ID=23706596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752500048 Granted DE2500048A1 (de) 1974-01-02 1975-01-02 Photographische silberhalogenidemulsion

Country Status (6)

Country Link
US (1) US3932186A (US08087162-20120103-C00010.png)
JP (1) JPS5515012B2 (US08087162-20120103-C00010.png)
CA (1) CA1036858A (US08087162-20120103-C00010.png)
DE (1) DE2500048A1 (US08087162-20120103-C00010.png)
FR (1) FR2256435B1 (US08087162-20120103-C00010.png)
GB (1) GB1494740A (US08087162-20120103-C00010.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107828A (en) * 1975-03-19 1976-09-24 Konishiroku Photo Ind Harogenkaginkaraashashinkankozairyo
US4135933A (en) * 1975-06-20 1979-01-23 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion
JPS5249020A (en) * 1975-10-09 1977-04-19 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS599893B2 (ja) * 1975-10-29 1984-03-06 富士写真フイルム株式会社 ハロゲンカギンシヤシンニユウザイ
JPS56110927A (en) * 1980-02-07 1981-09-02 Mitsubishi Paper Mills Ltd Manufacture of silver halide photographic material
US5512428A (en) * 1993-10-13 1996-04-30 Agfa-Gevaert Ag Photographic recording materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072765B (de) * 1960-01-07 Agfa Aktiengesellschaft, Leverkusen-Bayerwerk Verfahren zur Herstellung von symmetrischen und unsymmetrischen Betain-Carbocyaninfarbstoffen
US3264110A (en) * 1959-10-13 1966-08-02 Gevaert Photo Prod Nv Polymethine dyes
US3580724A (en) * 1968-06-04 1971-05-25 Konishiroku Photo Ind Light-sensitive supersensitized silver halide color photographic emulsions
US3663210A (en) * 1969-04-19 1972-05-16 Konishiroku Photo Ind Light-sensitive silver halide supersensitized photographic material
US3729319A (en) * 1971-06-02 1973-04-24 Ilford Ltd Optical supersensitisation of silver halide emulsions with three cyanine dyes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062950A (en) * 1963-12-31 1967-03-22 Gevaert Photo Prod Nv Trimethine dyes
DE2060939A1 (de) * 1970-12-11 1972-06-15 Agfa Gevaert Ag Spektral sensibilisiertes photographisches Schnellverarbeitungsmaterial
US3734739A (en) * 1971-07-29 1973-05-22 Polaroid Corp Silver halide emulsions sensitized with cyanine dyes containing a quaternary group

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072765B (de) * 1960-01-07 Agfa Aktiengesellschaft, Leverkusen-Bayerwerk Verfahren zur Herstellung von symmetrischen und unsymmetrischen Betain-Carbocyaninfarbstoffen
US3264110A (en) * 1959-10-13 1966-08-02 Gevaert Photo Prod Nv Polymethine dyes
US3580724A (en) * 1968-06-04 1971-05-25 Konishiroku Photo Ind Light-sensitive supersensitized silver halide color photographic emulsions
US3663210A (en) * 1969-04-19 1972-05-16 Konishiroku Photo Ind Light-sensitive silver halide supersensitized photographic material
US3729319A (en) * 1971-06-02 1973-04-24 Ilford Ltd Optical supersensitisation of silver halide emulsions with three cyanine dyes

Also Published As

Publication number Publication date
FR2256435A1 (US08087162-20120103-C00010.png) 1975-07-25
US3932186A (en) 1976-01-13
CA1036858A (en) 1978-08-22
DE2500048C2 (US08087162-20120103-C00010.png) 1989-11-23
GB1494740A (en) 1977-12-14
FR2256435B1 (US08087162-20120103-C00010.png) 1981-05-08
JPS5099722A (US08087162-20120103-C00010.png) 1975-08-07
JPS5515012B2 (US08087162-20120103-C00010.png) 1980-04-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee