FR1389299A - silver halide emulsions with greater sensitivity - Google Patents

silver halide emulsions with greater sensitivity

Info

Publication number
FR1389299A
FR1389299A FR970686A FR970686A FR1389299A FR 1389299 A FR1389299 A FR 1389299A FR 970686 A FR970686 A FR 970686A FR 970686 A FR970686 A FR 970686A FR 1389299 A FR1389299 A FR 1389299A
Authority
FR
France
Prior art keywords
silver halide
halide emulsions
greater sensitivity
sensitivity
emulsions
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
FR970686A
Other languages
French (fr)
Inventor
Wolfgang Muller-Bardorff
Wilhelm Saleck
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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 AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1389299A publication Critical patent/FR1389299A/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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D5/00—Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy
    • G21D5/04—Reactor and engine not structurally combined
    • G21D5/08—Reactor and engine not structurally combined with engine working medium heated in a heat exchanger by the reactor coolant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR970686A 1963-04-13 1964-04-13 silver halide emulsions with greater sensitivity Expired FR1389299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA42878A DE1185481B (en) 1963-04-13 1963-04-13 Process for increasing the sensitivity of halogen silver emulsions

Publications (1)

Publication Number Publication Date
FR1389299A true FR1389299A (en) 1965-02-12

Family

ID=6933342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970686A Expired FR1389299A (en) 1963-04-13 1964-04-13 silver halide emulsions with greater sensitivity

Country Status (6)

Country Link
US (1) US3326690A (en)
BE (1) BE646466A (en)
CH (1) CH449416A (en)
DE (1) DE1185481B (en)
FR (1) FR1389299A (en)
GB (1) GB1057938A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973967A (en) * 1972-06-01 1976-08-10 Itek Corporation Processes utilizing photographic element containing a physical development activator
US3862843A (en) * 1972-06-01 1975-01-28 Itek Corp Photographic element containing a layer of physical development nuclei less than two microns in thickness and a development activator
JPS5832370B2 (en) * 1974-02-25 1983-07-12 富士写真フイルム株式会社 squirrel beetle
GB8624704D0 (en) * 1986-10-15 1986-11-19 Minnesota Mining & Mfg High contrast scanner photographic elements

Also Published As

Publication number Publication date
BE646466A (en) 1964-10-13
CH449416A (en) 1967-12-31
US3326690A (en) 1967-06-20
GB1057938A (en) 1967-02-08
DE1185481B (en) 1965-01-14

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