FR617564A - Process for the preparation of photographic silver haloid emulsions - Google Patents

Process for the preparation of photographic silver haloid emulsions

Info

Publication number
FR617564A
FR617564A FR617564DA FR617564A FR 617564 A FR617564 A FR 617564A FR 617564D A FR617564D A FR 617564DA FR 617564 A FR617564 A FR 617564A
Authority
FR
France
Prior art keywords
emulsions
preparation
photographic silver
haloid
silver haloid
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 FR617564A publication Critical patent/FR617564A/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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
FR617564D 1925-07-25 1926-06-15 Process for the preparation of photographic silver haloid emulsions Expired FR617564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1673522X 1925-07-25

Publications (1)

Publication Number Publication Date
FR617564A true FR617564A (en) 1927-02-22

Family

ID=7738953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617564D Expired FR617564A (en) 1925-07-25 1926-06-15 Process for the preparation of photographic silver haloid emulsions

Country Status (3)

Country Link
US (1) US1673522A (en)
BE (1) BE335768A (en)
FR (1) FR617564A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448939A (en) * 1944-06-10 1948-09-07 Eastman Kodak Co Thioglycolic amide couplers
US2440206A (en) * 1944-09-16 1948-04-20 Gen Aniline & Film Corp Stabilized silver halide emulsions
BE494175A (en) * 1949-03-02
US3033765A (en) * 1958-06-06 1962-05-08 Eastman Kodak Co Photographic production of electrically conducting silver images
GB1323111A (en) * 1970-04-01 1973-07-11 Agfa Gevaert Photographic direct positive silver halide material
JPH04100035A (en) * 1990-03-08 1992-04-02 Konica Corp Image forming method
US5792601A (en) 1995-10-31 1998-08-11 Eastman Kodak Company Composite silver halide grains and processes for their preparation

Also Published As

Publication number Publication date
BE335768A (en)
US1673522A (en) 1928-06-12

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