GB981254A - Photographic gelatino-silver halide emulsions of increased sensitivity - Google Patents

Photographic gelatino-silver halide emulsions of increased sensitivity

Info

Publication number
GB981254A
GB981254A GB27164/62A GB2716462A GB981254A GB 981254 A GB981254 A GB 981254A GB 27164/62 A GB27164/62 A GB 27164/62A GB 2716462 A GB2716462 A GB 2716462A GB 981254 A GB981254 A GB 981254A
Authority
GB
United Kingdom
Prior art keywords
silver halide
increased sensitivity
halide emulsions
photographic gelatino
alkyl
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
GB27164/62A
Other languages
English (en)
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 GB981254A publication Critical patent/GB981254A/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
    • G03C1/10—Organic substances

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)
GB27164/62A 1961-07-18 1962-07-16 Photographic gelatino-silver halide emulsions of increased sensitivity Expired GB981254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US124800A US3201254A (en) 1961-07-18 1961-07-18 Photographic silver halide emulsions sensitized with 1, 1-dimethylhydrazinium salts

Publications (1)

Publication Number Publication Date
GB981254A true GB981254A (en) 1965-01-20

Family

ID=22416840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27164/62A Expired GB981254A (en) 1961-07-18 1962-07-16 Photographic gelatino-silver halide emulsions of increased sensitivity

Country Status (4)

Country Link
US (1) US3201254A (US07223432-20070529-C00017.png)
BE (1) BE620339A (US07223432-20070529-C00017.png)
DE (1) DE1155326B (US07223432-20070529-C00017.png)
GB (1) GB981254A (US07223432-20070529-C00017.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634515A (US07223432-20070529-C00017.png) * 1962-07-19
JP2604045B2 (ja) * 1989-12-28 1997-04-23 富士写真フイルム株式会社 ハロゲン化銀乳剤及びそれを用いたハロゲン化銀写真感光材料
US5582957A (en) * 1995-03-28 1996-12-10 Eastman Kodak Company Resuspension optimization for photographic nanosuspensions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE232639C (US07223432-20070529-C00017.png) *
US2245236A (en) * 1939-04-28 1941-06-10 Eastman Kodak Co Method of increasing infrared sensitivity
BE463680A (US07223432-20070529-C00017.png) * 1940-02-29
US2410690A (en) * 1943-08-26 1946-11-05 Eastman Kodak Co Method of improving the sensitivity characteristics of emulsions
US3113026A (en) * 1959-01-19 1963-12-03 Gen Aniline & Film Corp Polyvinyl alcohol photographic silver halide emulsions

Also Published As

Publication number Publication date
DE1155326B (de) 1963-10-03
US3201254A (en) 1965-08-17
BE620339A (US07223432-20070529-C00017.png)

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