CH221835A - Process for the production of fine-grain, light-sensitive systems. - Google Patents

Process for the production of fine-grain, light-sensitive systems.

Info

Publication number
CH221835A
CH221835A CH221835DA CH221835A CH 221835 A CH221835 A CH 221835A CH 221835D A CH221835D A CH 221835DA CH 221835 A CH221835 A CH 221835A
Authority
CH
Switzerland
Prior art keywords
grain
fine
production
light
sensitive systems
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Zeiss Ikon
Original Assignee
Zeiss Ikon 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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Publication of CH221835A publication Critical patent/CH221835A/en

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
    • 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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/496—Binder-free compositions, e.g. evaporated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
CH221835D 1938-12-02 1940-06-12 Process for the production of fine-grain, light-sensitive systems. CH221835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216176X 1938-12-02

Publications (1)

Publication Number Publication Date
CH221835A true CH221835A (en) 1942-06-15

Family

ID=5827825

Family Applications (6)

Application Number Title Priority Date Filing Date
CH216176D CH216176A (en) 1938-12-02 1939-11-14 Process for the production of photosensitive systems.
CH231429D CH231429A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.
CH221835D CH221835A (en) 1938-12-02 1940-06-12 Process for the production of fine-grain, light-sensitive systems.
CH228140D CH228140A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.
CH231428D CH231428A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.
CH223885D CH223885A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH216176D CH216176A (en) 1938-12-02 1939-11-14 Process for the production of photosensitive systems.
CH231429D CH231429A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH228140D CH228140A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.
CH231428D CH231428A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.
CH223885D CH223885A (en) 1938-12-02 1940-06-12 Process for the production of photosensitive systems.

Country Status (4)

Country Link
BE (4) BE439595A (en)
CH (6) CH216176A (en)
FR (4) FR870930A (en)
IT (1) IT384314A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475244A1 (en) * 1980-02-06 1981-08-07 Kodak Pathe Photosensitive silver halide emulsion prepn. - by dispersing silver halide melt contg. melting pt. depressant in aq. medium contg. colloidal binder

Also Published As

Publication number Publication date
CH231428A (en) 1944-03-15
BE439584A (en)
FR51715E (en) 1943-04-09
CH216176A (en) 1941-08-15
CH231429A (en) 1944-03-15
CH223885A (en) 1942-10-15
FR870930A (en) 1942-03-30
FR51716E (en) 1943-04-09
FR51691E (en) 1943-03-19
CH228140A (en) 1943-07-31
IT384314A (en)
BE437115A (en)
BE439595A (en)
BE439590A (en)

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