GB1230731A - - Google Patents

Info

Publication number
GB1230731A
GB1230731A GB1230731DA GB1230731A GB 1230731 A GB1230731 A GB 1230731A GB 1230731D A GB1230731D A GB 1230731DA GB 1230731 A GB1230731 A GB 1230731A
Authority
GB
United Kingdom
Prior art keywords
alkyl
emulsion
alkoxy
sulphoalkyl
carboxyalkyl
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1230731A publication Critical patent/GB1230731A/en
Expired 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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1230731D 1968-06-10 1969-06-10 Expired GB1230731A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3944968 1968-06-10

Publications (1)

Publication Number Publication Date
GB1230731A true GB1230731A (enrdf_load_stackoverflow) 1971-05-05

Family

ID=12553322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230731D Expired GB1230731A (enrdf_load_stackoverflow) 1968-06-10 1969-06-10

Country Status (3)

Country Link
US (1) US3660099A (enrdf_load_stackoverflow)
DE (1) DE1929037A1 (enrdf_load_stackoverflow)
GB (1) GB1230731A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828224A (enrdf_load_stackoverflow) * 1971-08-14 1973-04-14
JPS4847322A (enrdf_load_stackoverflow) * 1971-10-18 1973-07-05

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955979A (en) * 1970-10-16 1976-05-11 Fuji Photo Film Co., Ltd. Flash exposure of supersensitized silver halide photographic light-sensitive material
CA988772A (en) * 1970-10-16 1976-05-11 Keisuke Shiba Photographic process utilizing a new silver halide light-sensitive element
GB1363301A (en) * 1971-07-12 1974-08-14 Ilford Ltd Supersensitising combination'
DE2948554A1 (de) * 1979-12-03 1981-06-04 Hoechst Ag, 6000 Frankfurt Lichtempfindliches gemisch
JPS61114235A (ja) * 1984-11-09 1986-05-31 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
EP0472004B1 (en) * 1990-08-16 1996-06-26 Eastman Kodak Company Sensitizing dye combination for photographic materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075048A (en) * 1932-11-04 1937-03-30 Eastman Kodak Co Photographic emulsion containing supersensitized carbocyanines
GB1128840A (en) * 1965-11-06 1968-10-02 Fuji Photo Film Co Ltd Supersensitised silver halide emulsions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828224A (enrdf_load_stackoverflow) * 1971-08-14 1973-04-14
JPS4847322A (enrdf_load_stackoverflow) * 1971-10-18 1973-07-05

Also Published As

Publication number Publication date
DE1929037A1 (de) 1970-05-21
US3660099A (en) 1972-05-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee