CH470001A - Verfahren zur Herstellung lichtempfindlicher, direkt schwärzender Emulsionen - Google Patents

Verfahren zur Herstellung lichtempfindlicher, direkt schwärzender Emulsionen

Info

Publication number
CH470001A
CH470001A CH434866A CH434866A CH470001A CH 470001 A CH470001 A CH 470001A CH 434866 A CH434866 A CH 434866A CH 434866 A CH434866 A CH 434866A CH 470001 A CH470001 A CH 470001A
Authority
CH
Switzerland
Prior art keywords
emulsions
sensitive
production
light
blackening
Prior art date
Application number
CH434866A
Other languages
English (en)
Inventor
John Farren Francis
Sklute Jerome
Original Assignee
Gen Aniline & Film Corp
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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of CH470001A publication Critical patent/CH470001A/de

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
    • G03C1/49—Print-out and photodevelopable emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Colloid Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
CH434866A 1965-04-01 1966-03-25 Verfahren zur Herstellung lichtempfindlicher, direkt schwärzender Emulsionen CH470001A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444817A US3409436A (en) 1965-04-01 1965-04-01 Light-sensitive silver halide print-out emulsions

Publications (1)

Publication Number Publication Date
CH470001A true CH470001A (de) 1969-03-15

Family

ID=23766483

Family Applications (1)

Application Number Title Priority Date Filing Date
CH434866A CH470001A (de) 1965-04-01 1966-03-25 Verfahren zur Herstellung lichtempfindlicher, direkt schwärzender Emulsionen

Country Status (7)

Country Link
US (1) US3409436A (de)
BE (1) BE678850A (de)
CH (1) CH470001A (de)
DE (1) DE1547903A1 (de)
FR (1) FR1474397A (de)
GB (1) GB1136953A (de)
NL (2) NL6604180A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652287A (en) * 1969-10-10 1972-03-28 Du Pont Direct-writing emulsions prepared by adding after silver halide precipitation in the presence of lead, insolubilizing acid anions, and heterocyclic nitrogen compounds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US705643A (en) * 1901-11-26 1902-07-29 Otto Buss Casein photographic film and process of making same.
US790647A (en) * 1904-12-22 1905-05-23 Ernest Charles Morgan Sensitive photographic-printing paper.
GB635841A (en) * 1947-05-13 1950-04-19 Kodak Ltd Improvements in photographic silver halide emulsions
US2888347A (en) * 1955-05-17 1959-05-26 Gen Aniline & Film Corp High-speed print-out emulsions
US3039871A (en) * 1961-03-02 1962-06-19 Honeywell Regulator Co Photographic composition
US3249440A (en) * 1963-03-15 1966-05-03 Du Pont Radiation-sensitive elements and their preparation

Also Published As

Publication number Publication date
FR1474397A (fr) 1967-03-24
DE1547903A1 (de) 1969-12-18
GB1136953A (en) 1968-12-18
NL132990C (de)
NL6604180A (de) 1966-10-03
BE678850A (de) 1966-09-16
US3409436A (en) 1968-11-05

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