FR43889E - Procédé de fabrication d'émulsions de sels d'argent sensibles - Google Patents

Procédé de fabrication d'émulsions de sels d'argent sensibles

Info

Publication number
FR43889E
FR43889E FR43889DA FR43889E FR 43889 E FR43889 E FR 43889E FR 43889D A FR43889D A FR 43889DA FR 43889 E FR43889 E FR 43889E
Authority
FR
France
Prior art keywords
manufacturing process
silver salt
sensitive silver
salt emulsions
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
Other languages
English (en)
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 FR43889E publication Critical patent/FR43889E/fr
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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Colloid Chemistry (AREA)
FR43889D 1928-01-31 1933-09-08 Procédé de fabrication d'émulsions de sels d'argent sensibles Expired FR43889E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1758577X 1928-01-31

Publications (1)

Publication Number Publication Date
FR43889E true FR43889E (fr) 1934-09-06

Family

ID=7742071

Family Applications (4)

Application Number Title Priority Date Filing Date
FR633638D Expired FR633638A (fr) 1928-01-31 1927-04-30 Procédé de fabrication d'émulsions de sels d'argent solubles
FR35467D Expired FR35467E (fr) 1928-01-31 1928-06-28 Procédé de fabrication d'émulsions de sels d'argent sensibles
FR42089D Expired FR42089E (fr) 1928-01-31 1932-07-23 Procédé de fabrication d'émulsions de sels d'argent sensibles
FR43889D Expired FR43889E (fr) 1928-01-31 1933-09-08 Procédé de fabrication d'émulsions de sels d'argent sensibles

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR633638D Expired FR633638A (fr) 1928-01-31 1927-04-30 Procédé de fabrication d'émulsions de sels d'argent solubles
FR35467D Expired FR35467E (fr) 1928-01-31 1928-06-28 Procédé de fabrication d'émulsions de sels d'argent sensibles
FR42089D Expired FR42089E (fr) 1928-01-31 1932-07-23 Procédé de fabrication d'émulsions de sels d'argent sensibles

Country Status (4)

Country Link
US (2) US1758577A (fr)
BE (1) BE390036A (fr)
FR (4) FR633638A (fr)
GB (1) GB390037A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432506A (en) * 1943-11-26 1947-12-16 Ilford Ltd Treatment of developed silver images with mercapto-tetrazole and triazole compounds
US2710256A (en) * 1951-04-25 1955-06-07 Gen Aniline & Film Corp Photographic print-out process

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561875A (en) * 1942-12-03 1944-06-08 John David Kendall Improvements in or relating to photographic materials
BE463544A (fr) * 1944-02-03
US2448939A (en) * 1944-06-10 1948-09-07 Eastman Kodak Co Thioglycolic amide couplers
BE474543A (fr) * 1946-04-20
US2444608A (en) * 1946-04-23 1948-07-06 Gen Aniline & Film Corp Stabilizers for photographic silverhalide emulsions
US2465149A (en) * 1946-04-25 1949-03-22 Gen Aniline & Film Corp Tetrazolyl disulfides as stabilizing agents for silver-halide emulsions
BE474822A (fr) * 1946-07-25
US2449226A (en) * 1946-10-22 1948-09-14 Gen Aniline & Film Corp 2-[vinyl-dicarboxylic acid ester]-3-amino-1, 2, 4-triazoles as stabilizers for photographic silver-halide emulsions
BE489729A (fr) * 1948-06-29
US2685509A (en) * 1951-10-05 1954-08-03 Eastman Kodak Co Optically sensitized photographic emulsion
DE973818C (de) * 1953-07-18 1960-06-15 Leonar Werke Ag Verfahren zur Herstellung photographischer Bilder durch gleichzeitiges Entwickeln und Fixieren bzw. Stabilisieren belichteter Halogensilber-schichten mittels einer Entwicklersubstanz und ein Fixier- bzw. Stabilisiermittel sowie gegebenenfalls ein Alkalisulfit und bzw. oder ein Alkali enthaltenden Loesung
US2981624A (en) * 1957-06-05 1961-04-25 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsion
US3086863A (en) * 1959-01-21 1963-04-23 Du Pont Photographic emulsions containing imidazoles
US3147118A (en) * 1961-03-14 1964-09-01 Gen Aniline & Film Corp Fog reduction in photographic silver halide emulsions
US3511663A (en) * 1965-09-29 1970-05-12 Ferrania Spa Silver halide emulsions containing 2-amino imidazoles as fog inhibitors
DE2758711A1 (de) * 1977-12-29 1979-07-19 Agfa Gevaert Ag Lichtempfindliches photographisches material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432506A (en) * 1943-11-26 1947-12-16 Ilford Ltd Treatment of developed silver images with mercapto-tetrazole and triazole compounds
US2710256A (en) * 1951-04-25 1955-06-07 Gen Aniline & Film Corp Photographic print-out process

Also Published As

Publication number Publication date
FR42089E (fr) 1933-05-19
GB390037A (en) 1933-03-30
FR633638A (fr) 1928-02-01
FR35467E (fr) 1930-03-10
US2066099A (en) 1936-12-29
US1758577A (en) 1930-05-13
BE390036A (fr)

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