FR2073207A5 - Emulsions photographiques sensibilisees spectralement - Google Patents

Emulsions photographiques sensibilisees spectralement

Info

Publication number
FR2073207A5
FR2073207A5 FR7044434A FR7044434A FR2073207A5 FR 2073207 A5 FR2073207 A5 FR 2073207A5 FR 7044434 A FR7044434 A FR 7044434A FR 7044434 A FR7044434 A FR 7044434A FR 2073207 A5 FR2073207 A5 FR 2073207A5
Authority
FR
France
Prior art keywords
spectrally sensitized
photographic emulsions
sensitized photographic
emulsions
spectrally
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
FR7044434A
Other languages
English (en)
Inventor
Geer Ulbing Cynthia
Jane Wight Brizee Mary
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
Application granted granted Critical
Publication of FR2073207A5 publication Critical patent/FR2073207A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR7044434A 1969-12-12 1970-12-10 Emulsions photographiques sensibilisees spectralement Expired FR2073207A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88470469A 1969-12-12 1969-12-12

Publications (1)

Publication Number Publication Date
FR2073207A5 true FR2073207A5 (fr) 1971-09-24

Family

ID=25385190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044434A Expired FR2073207A5 (fr) 1969-12-12 1970-12-10 Emulsions photographiques sensibilisees spectralement

Country Status (4)

Country Link
US (1) UST874009I4 (fr)
CA (1) CA942569A (fr)
FR (1) FR2073207A5 (fr)
GB (1) GB1327809A (fr)

Also Published As

Publication number Publication date
GB1327809A (en) 1973-08-22
CA942569A (en) 1974-02-26
UST874009I4 (en) 1970-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse