FR42245E - Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red - Google Patents

Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red

Info

Publication number
FR42245E
FR42245E FR42245DA FR42245E FR 42245 E FR42245 E FR 42245E FR 42245D A FR42245D A FR 42245DA FR 42245 E FR42245 E FR 42245E
Authority
FR
France
Prior art keywords
yellow
green
red
sensitive
silver halide
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR42245E publication Critical patent/FR42245E/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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
  • Indole Compounds (AREA)
FR42245D 1931-02-07 1932-09-05 Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red Expired FR42245E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI40633D DE606699C (en) 1931-02-07 1931-02-07 Process for sensitizing photosensitive halogen silver emulsions for green to physiological light red

Publications (1)

Publication Number Publication Date
FR42245E true FR42245E (en) 1933-06-16

Family

ID=6365020

Family Applications (2)

Application Number Title Priority Date Filing Date
FR730966D Expired FR730966A (en) 1931-02-07 1932-02-03 Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red
FR42245D Expired FR42245E (en) 1931-02-07 1932-09-05 Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR730966D Expired FR730966A (en) 1931-02-07 1932-02-03 Process for sensitizing light-sensitive, silver halide emulsions to green, yellow and red

Country Status (4)

Country Link
BE (1) BE386129A (en)
DE (1) DE606699C (en)
FR (2) FR730966A (en)
GB (1) GB383486A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750122C (en) * 1936-05-29 1944-12-14 Process for sensitizing multilayer photographic material for color photography
US2570494A (en) * 1943-12-31 1951-10-09 Gevaert Photoproducten N V Supersensitized silver halide emulsions containing a meso-alkoxyl substituted carbocyanine and a 2,2' cyanine
DE1163671B (en) * 1961-03-22 1964-02-20 Agfa Ag Process for sensitizing halogen silver photographic emulsions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746136C (en) * 1936-07-17 1944-06-10 Ig Farbenindustrie Ag Process for the production of halogen silver emulsion layers of high sensitivity to red and low sensitivity to blue-green for subtractive multicolor processes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750122C (en) * 1936-05-29 1944-12-14 Process for sensitizing multilayer photographic material for color photography
US2570494A (en) * 1943-12-31 1951-10-09 Gevaert Photoproducten N V Supersensitized silver halide emulsions containing a meso-alkoxyl substituted carbocyanine and a 2,2' cyanine
DE1163671B (en) * 1961-03-22 1964-02-20 Agfa Ag Process for sensitizing halogen silver photographic emulsions

Also Published As

Publication number Publication date
DE606699C (en) 1934-12-08
FR730966A (en) 1932-08-26
GB383486A (en) 1932-11-17
BE386129A (en)

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