FR712995A - Photographic sensitizer - Google Patents

Photographic sensitizer

Info

Publication number
FR712995A
FR712995A FR712995DA FR712995A FR 712995 A FR712995 A FR 712995A FR 712995D A FR712995D A FR 712995DA FR 712995 A FR712995 A FR 712995A
Authority
FR
France
Prior art keywords
photographic sensitizer
sensitizer
photographic
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR712995A publication Critical patent/FR712995A/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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR712995D 1930-03-12 1931-03-10 Photographic sensitizer Expired FR712995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435104A US1846301A (en) 1930-03-12 1930-03-12 Photographic emulsion

Publications (1)

Publication Number Publication Date
FR712995A true FR712995A (en) 1931-10-16

Family

ID=23727000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712995D Expired FR712995A (en) 1930-03-12 1931-03-10 Photographic sensitizer

Country Status (4)

Country Link
US (2) US1846301A (en)
BE (1) BE378116A (en)
FR (1) FR712995A (en)
GB (1) GB378885A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132796B (en) * 1961-06-03 1962-07-05 Adox Fotowerke Dr C Schleussne Process for the optical sensitization of photographic silver halide emulsions
JPS4860918A (en) * 1971-11-29 1973-08-27

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993012459A1 (en) * 1991-12-18 1993-06-24 Fuji Photo Film Co., Ltd. Silver halide photographic material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132796B (en) * 1961-06-03 1962-07-05 Adox Fotowerke Dr C Schleussne Process for the optical sensitization of photographic silver halide emulsions
JPS4860918A (en) * 1971-11-29 1973-08-27
JPS5221366B2 (en) * 1971-11-29 1977-06-10

Also Published As

Publication number Publication date
US1846301A (en) 1932-02-23
GB378885A (en) 1932-08-12
USB184630I5 (en)
BE378116A (en)

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