DE1155326B - Photographische, als Sensibilisierungsmittel eine Hydraziniumverbindung enthaltende Halogensilberemulsion - Google Patents

Photographische, als Sensibilisierungsmittel eine Hydraziniumverbindung enthaltende Halogensilberemulsion

Info

Publication number
DE1155326B
DE1155326B DEE22908A DEE0022908A DE1155326B DE 1155326 B DE1155326 B DE 1155326B DE E22908 A DEE22908 A DE E22908A DE E0022908 A DEE0022908 A DE E0022908A DE 1155326 B DE1155326 B DE 1155326B
Authority
DE
Germany
Prior art keywords
dimethylhydrazinium
perchlorate
silver halide
hydrazinium
emulsion
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.)
Pending
Application number
DEE22908A
Other languages
German (de)
English (en)
Inventor
Delbert Daniel Reynolds
Ruth Melzard
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 DE1155326B publication Critical patent/DE1155326B/de
Pending 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)
DEE22908A 1961-07-18 1962-05-18 Photographische, als Sensibilisierungsmittel eine Hydraziniumverbindung enthaltende Halogensilberemulsion Pending DE1155326B (de)

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
DE1155326B true DE1155326B (de) 1963-10-03

Family

ID=22416840

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE22908A Pending DE1155326B (de) 1961-07-18 1962-05-18 Photographische, als Sensibilisierungsmittel eine Hydraziniumverbindung enthaltende Halogensilberemulsion

Country Status (4)

Country Link
US (1) US3201254A (US07709020-20100504-C00041.png)
BE (1) BE620339A (US07709020-20100504-C00041.png)
DE (1) DE1155326B (US07709020-20100504-C00041.png)
GB (1) GB981254A (US07709020-20100504-C00041.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634515A (US07709020-20100504-C00041.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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE232639C (US07709020-20100504-C00041.png) *

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245236A (en) * 1939-04-28 1941-06-10 Eastman Kodak Co Method of increasing infrared sensitivity
BE463680A (US07709020-20100504-C00041.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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE232639C (US07709020-20100504-C00041.png) *

Also Published As

Publication number Publication date
GB981254A (en) 1965-01-20
US3201254A (en) 1965-08-17
BE620339A (US07709020-20100504-C00041.png)

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