BE738619A - - Google Patents

Info

Publication number
BE738619A
BE738619A BE738619DA BE738619A BE 738619 A BE738619 A BE 738619A BE 738619D A BE738619D A BE 738619DA BE 738619 A BE738619 A BE 738619A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE738619A publication Critical patent/BE738619A/xx

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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Polyethers (AREA)
BE738619D 1968-09-09 1969-09-09 BE738619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75858268A 1968-09-09 1968-09-09

Publications (1)

Publication Number Publication Date
BE738619A true BE738619A (en) 1970-02-16

Family

ID=25052265

Family Applications (1)

Application Number Title Priority Date Filing Date
BE738619D BE738619A (en) 1968-09-09 1969-09-09

Country Status (6)

Country Link
US (1) US3615519A (en)
BE (1) BE738619A (en)
CH (1) CH522241A (en)
DE (1) DE1945450C3 (en)
FR (1) FR2017655A1 (en)
GB (1) GB1283218A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141055B2 (en) * 1972-02-24 1976-11-08
JPS496918A (en) * 1972-05-09 1974-01-22
GB1463659A (en) * 1973-06-01 1977-02-02 Agfa Gevaert Development of exposed silver halide material in the presence of polyoxyalkylenes
US4009041A (en) * 1974-10-03 1977-02-22 Polaroid Corporation Fogged, direct-positive silver halide emulsion containing a gallium sulfide semiconductor
US4273862A (en) * 1977-06-11 1981-06-16 Mitsubishi Paper Mills, Ltd. Direct-positive silver halide photographic sensitive materials
DE2802016C2 (en) * 1978-01-18 1985-05-09 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Lith type photographic material
US5550013A (en) * 1994-12-22 1996-08-27 Eastman Kodak Company High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density
US6303284B1 (en) 2000-08-24 2001-10-16 Eastman Kodak Company Process for manufacture of photographic emulsion
US6326134B1 (en) 2000-08-24 2001-12-04 Eastman Kodak Company Process for manufacture of photographic emulsion

Also Published As

Publication number Publication date
GB1283218A (en) 1972-07-26
FR2017655A1 (en) 1970-05-22
DE1945450B2 (en) 1978-10-12
US3615519A (en) 1971-10-26
CH522241A (en) 1972-06-15
DE1945450A1 (en) 1970-04-02
DE1945450C3 (en) 1979-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19840909