CA917985A - Photographic materials - Google Patents

Photographic materials

Info

Publication number
CA917985A
CA917985A CA032312A CA32312A CA917985A CA 917985 A CA917985 A CA 917985A CA 032312 A CA032312 A CA 032312A CA 32312 A CA32312 A CA 32312A CA 917985 A CA917985 A CA 917985A
Authority
CA
Canada
Prior art keywords
photographic materials
photographic
materials
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
CA032312A
Inventor
L. Hiller Gary
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 CA917985A publication Critical patent/CA917985A/en
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)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA032312A 1967-11-30 1968-10-11 Photographic materials Expired CA917985A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68683167A 1967-11-30 1967-11-30
US75778968A 1968-09-05 1968-09-05

Publications (1)

Publication Number Publication Date
CA917985A true CA917985A (en) 1973-01-02

Family

ID=27103878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA032312A Expired CA917985A (en) 1967-11-30 1968-10-11 Photographic materials

Country Status (6)

Country Link
US (1) US3573920A (en)
BE (1) BE724740A (en)
CA (1) CA917985A (en)
DE (1) DE1811542A1 (en)
FR (1) FR1593828A (en)
GB (1) GB1250658A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753721A (en) * 1970-08-13 1973-08-21 Eastman Kodak Co Photographic materials
JPS4842496B1 (en) * 1970-09-10 1973-12-13
JPS515781B1 (en) * 1971-03-12 1976-02-23
JPS519609B1 (en) * 1971-05-18 1976-03-29
GB1363301A (en) * 1971-07-12 1974-08-14 Ilford Ltd Supersensitising combination'
JPS5539818B2 (en) * 1972-05-29 1980-10-14
JPS5225334B1 (en) * 1974-04-19 1977-07-07
JPS5225333B1 (en) * 1974-04-19 1977-07-07
JPS5225331B1 (en) * 1974-04-19 1977-07-07

Also Published As

Publication number Publication date
DE1811542A1 (en) 1969-07-24
US3573920A (en) 1971-04-06
FR1593828A (en) 1970-06-01
BE724740A (en) 1969-05-02
GB1250658A (en) 1971-10-20

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