FR42089E - Manufacturing process of sensitive silver salt emulsions - Google Patents

Manufacturing process of sensitive silver salt emulsions

Info

Publication number
FR42089E
FR42089E FR42089DA FR42089E FR 42089 E FR42089 E FR 42089E FR 42089D A FR42089D A FR 42089DA FR 42089 E FR42089 E FR 42089E
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
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 FR42089E publication Critical patent/FR42089E/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
    • G03C1/28—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)
FR42089D 1928-01-31 1932-07-23 Manufacturing process of sensitive silver salt emulsions Expired FR42089E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR42089E true FR42089E (en) 1933-05-19

Family

ID=7742071

Family Applications (4)

Application Number Title Priority Date Filing Date
FR633638D Expired FR633638A (en) 1928-01-31 1927-04-30 Process for manufacturing soluble silver salt emulsions
FR35467D Expired FR35467E (en) 1928-01-31 1928-06-28 Manufacturing process of sensitive silver salt emulsions
FR42089D Expired FR42089E (en) 1928-01-31 1932-07-23 Manufacturing process of sensitive silver salt emulsions
FR43889D Expired FR43889E (en) 1928-01-31 1933-09-08 Manufacturing process of sensitive silver salt emulsions

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR633638D Expired FR633638A (en) 1928-01-31 1927-04-30 Process for manufacturing soluble silver salt emulsions
FR35467D Expired FR35467E (en) 1928-01-31 1928-06-28 Manufacturing process of sensitive silver salt emulsions

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR43889D Expired FR43889E (en) 1928-01-31 1933-09-08 Manufacturing process of sensitive silver salt emulsions

Country Status (4)

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

Families Citing this family (18)

* 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
GB573105A (en) * 1943-11-26 1945-11-06 Leonard Vincent Chilton Improvements in or relating to photographic materials
BE463544A (en) * 1944-02-03
US2448939A (en) * 1944-06-10 1948-09-07 Eastman Kodak Co Thioglycolic amide couplers
BE474543A (en) * 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 (en) * 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 (en) * 1948-06-29
US2710256A (en) * 1951-04-25 1955-06-07 Gen Aniline & Film Corp Photographic print-out process
US2685509A (en) * 1951-10-05 1954-08-03 Eastman Kodak Co Optically sensitized photographic emulsion
DE973818C (en) * 1953-07-18 1960-06-15 Leonar Werke Ag Process for the production of photographic images by simultaneously developing and fixing or stabilizing exposed halide silver layers by means of a developer substance and a fixing or stabilizing agent and optionally an alkali sulfite and / or an alkali-containing solution
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 (en) * 1977-12-29 1979-07-19 Agfa Gevaert Ag LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL

Also Published As

Publication number Publication date
FR633638A (en) 1928-02-01
BE390036A (en)
US2066099A (en) 1936-12-29
US1758577A (en) 1930-05-13
FR43889E (en) 1934-09-06
GB390037A (en) 1933-03-30
FR35467E (en) 1930-03-10

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