IT974186B - Materiale fotografico supersensi bilizzato a positiva diretta - Google Patents

Materiale fotografico supersensi bilizzato a positiva diretta

Info

Publication number
IT974186B
IT974186B IT54867/72A IT5486772A IT974186B IT 974186 B IT974186 B IT 974186B IT 54867/72 A IT54867/72 A IT 54867/72A IT 5486772 A IT5486772 A IT 5486772A IT 974186 B IT974186 B IT 974186B
Authority
IT
Italy
Prior art keywords
supersense
bilized
photographic material
direct positive
positive
Prior art date
Application number
IT54867/72A
Other languages
English (en)
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Application granted granted Critical
Publication of IT974186B publication Critical patent/IT974186B/it

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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
IT54867/72A 1971-12-22 1972-12-20 Materiale fotografico supersensi bilizzato a positiva diretta IT974186B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2163676A DE2163676A1 (de) 1971-12-22 1971-12-22 Supersensibilisierte photographische direktpositive silbersalzemulsionen

Publications (1)

Publication Number Publication Date
IT974186B true IT974186B (it) 1974-06-20

Family

ID=5828750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54867/72A IT974186B (it) 1971-12-22 1972-12-20 Materiale fotografico supersensi bilizzato a positiva diretta

Country Status (9)

Country Link
US (1) US3885972A (it)
JP (1) JPS4873136A (it)
BE (1) BE792386A (it)
CA (1) CA1020392A (it)
CH (1) CH571729A5 (it)
DE (1) DE2163676A1 (it)
FR (1) FR2169852B3 (it)
GB (1) GB1401519A (it)
IT (1) IT974186B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105239A (en) * 1980-12-22 1982-06-30 Kobe Steel Ltd Honeycomb type catalyst carrier comprising vitreous carbonacious substance
JPH06289527A (ja) * 1993-04-01 1994-10-18 Konica Corp ハロゲン化銀写真乳剤及びハロゲン化銀写真感光材料
WO2003106439A1 (ja) * 2002-06-12 2003-12-24 株式会社ビーエフ研究所 アミロイド蓄積性疾患の画像診断プローブ化合物、老人斑／びまん性老人斑染色用化合物、ならびにアミロイド蓄積性疾患の治療薬

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316268A (en) * 1938-11-24 1943-04-13 Gen Aniline & Film Corp Photographic emulsion
US2423710A (en) * 1944-05-18 1947-07-08 Eastman Kodak Co Sensitized photographic emulsion
US2533426A (en) * 1948-10-13 1950-12-12 Eastman Kodak Co Photographic emulsions sensitized with supersensitizing combinations of acid carbocyanine dyes and styryl bases
US3501306A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Regular grain photographic reversal emulsions
US3542772A (en) * 1966-03-11 1970-11-24 Eastman Kodak Co Cyanine dyes containing a 1-heterocyclic substituted 4-pyrazolyl nucleus
GB1317036A (en) * 1970-12-01 1973-05-16 Ilford Ltd Supersensitising comination

Also Published As

Publication number Publication date
US3885972A (en) 1975-05-27
CA1020392A (en) 1977-11-08
FR2169852A1 (it) 1973-09-14
FR2169852B3 (it) 1976-02-13
JPS4873136A (it) 1973-10-02
GB1401519A (en) 1975-07-16
CH571729A5 (it) 1976-01-15
BE792386A (nl) 1973-06-07
DE2163676A1 (de) 1973-07-05

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