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DE1148867B - Verfahren zur Herstellung photographischer Halogensilberemulsionen durch Ausflockungmit Hilfe von Ammoniumsulfat - Google Patents

Verfahren zur Herstellung photographischer Halogensilberemulsionen durch Ausflockungmit Hilfe von Ammoniumsulfat

Info

Publication number
DE1148867B
DE1148867B DEG32843A DEG0032843A DE1148867B DE 1148867 B DE1148867 B DE 1148867B DE G32843 A DEG32843 A DE G32843A DE G0032843 A DEG0032843 A DE G0032843A DE 1148867 B DE1148867 B DE 1148867B
Authority
DE
Germany
Prior art keywords
gelatin
silver
ammonium sulfate
parts
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.)
Pending
Application number
DEG32843A
Other languages
German (de)
English (en)
Inventor
Alfons Jozef De Pauw
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of DE1148867B publication Critical patent/DE1148867B/de
Pending 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
    • G03C1/015—Apparatus or processes for the preparation of emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DEG32843A 1961-05-08 1961-08-01 Verfahren zur Herstellung photographischer Halogensilberemulsionen durch Ausflockungmit Hilfe von Ammoniumsulfat Pending DE1148867B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2040625 1961-05-08

Publications (1)

Publication Number Publication Date
DE1148867B true DE1148867B (de) 1963-05-16

Family

ID=3864747

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG32843A Pending DE1148867B (de) 1961-05-08 1961-08-01 Verfahren zur Herstellung photographischer Halogensilberemulsionen durch Ausflockungmit Hilfe von Ammoniumsulfat

Country Status (4)

Country Link
US (1) US3153593A (xx)
BE (1) BE603491A (xx)
DE (1) DE1148867B (xx)
GB (1) GB1008694A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436220A (en) * 1964-11-27 1969-04-01 Gaf Corp Preparation of photographic silver halide emulsions utilizing polyoxalkylenated gelating derivatives
US3620752A (en) * 1969-03-12 1971-11-16 Tatsuro Matsuo Precipitating silver halide in 0.5 to 3 percent weight aqueous gelatin solution
WO1992011570A1 (en) * 1990-12-20 1992-07-09 Eastman Kodak Company Thickener for delivery of photographic emulsions
US9238774B2 (en) 2012-11-02 2016-01-19 Empire Technology Development Llc Soil fixation, dust suppression and water retention
US9174871B2 (en) 2012-11-02 2015-11-03 Empire Technology Development Llc Cement slurries having pyranose polymers
US9212245B2 (en) 2012-12-04 2015-12-15 Empire Technology Development Llc High performance acrylamide adhesives

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953040C (de) * 1953-05-11 1956-11-22 Du Pont Verfahren zum Entfernen der loeslichen Salze und des Wassers aus Dispersionen lichtempfindlicher Silberhalogenide
DE1049229B (de) * 1956-06-19 1959-01-22 Gevaert Photo Prod Nv Verfahren zur Herstellung photographischer Halogensilberemulsionen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126516A (en) * 1934-09-15 1938-08-09 Szasz Geza Photographic process
BE484329A (xx) * 1947-11-19
US3031304A (en) * 1958-08-20 1962-04-24 Albert J Oliver Fine grain nuclear emulsion
US3007796A (en) * 1959-02-25 1961-11-07 Gen Foods Corp Process for preparing photographic emulsions
US3067035A (en) * 1959-04-01 1962-12-04 Du Pont Gelatin-anion soap complex dispersion in polyvinyl alcohol photographic emulsions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953040C (de) * 1953-05-11 1956-11-22 Du Pont Verfahren zum Entfernen der loeslichen Salze und des Wassers aus Dispersionen lichtempfindlicher Silberhalogenide
DE1049229B (de) * 1956-06-19 1959-01-22 Gevaert Photo Prod Nv Verfahren zur Herstellung photographischer Halogensilberemulsionen

Also Published As

Publication number Publication date
GB1008694A (en) 1965-11-03
BE603491A (xx)
US3153593A (en) 1964-10-20

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