CH582898A5 - - Google Patents

Info

Publication number
CH582898A5
CH582898A5 CH714973A CH714973A CH582898A5 CH 582898 A5 CH582898 A5 CH 582898A5 CH 714973 A CH714973 A CH 714973A CH 714973 A CH714973 A CH 714973A CH 582898 A5 CH582898 A5 CH 582898A5
Authority
CH
Switzerland
Application number
CH714973A
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH582898A5 publication Critical patent/CH582898A5/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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH714973A 1972-05-20 1973-05-18 CH582898A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2224837A DE2224837C3 (de) 1972-05-20 1972-05-20 Direktpositives photographisches Aufzeichnungsmaterial

Publications (1)

Publication Number Publication Date
CH582898A5 true CH582898A5 (xx) 1976-12-15

Family

ID=5845525

Family Applications (1)

Application Number Title Priority Date Filing Date
CH714973A CH582898A5 (xx) 1972-05-20 1973-05-18

Country Status (9)

Country Link
US (1) US3870522A (xx)
JP (1) JPS586935B2 (xx)
BE (1) BE799396A (xx)
CA (1) CA1007919A (xx)
CH (1) CH582898A5 (xx)
DE (1) DE2224837C3 (xx)
FR (1) FR2185808A1 (xx)
GB (1) GB1405803A (xx)
IT (1) IT985094B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263246A1 (de) * 1972-12-23 1974-07-04 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver photographischer bilder
JPS56121030A (en) * 1980-02-27 1981-09-22 Mitsubishi Paper Mills Ltd Direct positive silver halide photographic sensitive material
US4378427A (en) * 1980-09-11 1983-03-29 E. I. Du Pont De Nemours And Company Method for producing a long scale direct-positive photographic emulsion
US4370411A (en) * 1980-09-11 1983-01-25 E. I. Du Pont De Nemours And Company Method for producing a long scale direct-positive photographic emulsion
JPS61264336A (ja) * 1985-05-20 1986-11-22 Konishiroku Photo Ind Co Ltd 直接ポジハロゲン化銀写真感光材料
DE3717227A1 (de) * 1987-05-21 1988-12-01 Henkel Kgaa Phosphatfreies waschmittel mit reduzierter inkrustierungstendenz
DE3812530A1 (de) * 1988-04-15 1989-10-26 Henkel Kgaa Verfahren zur erhoehung der dichte spruehgetrockneter, phosphatreduzierter waschmittel
US6120984A (en) * 1998-06-17 2000-09-19 Eastman Kodak Company Solid electrolyte particles comprising MAg4 I5

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476292A (xx) * 1946-04-01
US2717833A (en) * 1952-05-12 1955-09-13 Sperry Rand Corp Direct positive emulsions
US3206313A (en) * 1961-05-15 1965-09-14 Eastman Kodak Co Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
BE636801A (xx) * 1962-09-01
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3445235A (en) * 1965-07-15 1969-05-20 Du Pont Rhodium and iridium salts as anti-kinking agent in direct positive silver halide emulsions
US3317322A (en) * 1965-08-27 1967-05-02 Eastman Kodak Co Photographic emulsions having high internal sensitivity
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3505070A (en) * 1966-03-11 1970-04-07 Eastman Kodak Co Direct positive emulsion containing dimethine dyes containing a 2-aromatically substituted indole nucleus
US3501305A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Monodispersed photographic reversal emulsions
GB1201792A (en) * 1967-04-22 1970-08-12 Kodak Ltd Direct-positive photographic silver halide materials
DE1597488A1 (de) * 1967-10-12 1970-06-11 Agfa Gevaert Ag Verbesserte photographische Emulsion fuer die Herstellung direktpositiver Bilder
US3615573A (en) * 1968-09-09 1971-10-26 Mary D Illingsworth Direct-positive composition containing individually and differently fogged silver halide emulsions
US3600180A (en) * 1968-11-04 1971-08-17 Eastman Kodak Co Method of making a blend of fogged,direct positive silver halide emulsions of different grain sizes
GB1323111A (en) * 1970-04-01 1973-07-11 Agfa Gevaert Photographic direct positive silver halide material

Also Published As

Publication number Publication date
DE2224837B2 (xx) 1980-02-28
BE799396A (nl) 1973-11-12
US3870522A (en) 1975-03-11
IT985094B (it) 1974-11-30
JPS586935B2 (ja) 1983-02-07
DE2224837C3 (de) 1986-05-07
GB1405803A (en) 1975-09-10
JPS4943627A (xx) 1974-04-24
DE2224837A1 (de) 1973-11-29
CA1007919A (en) 1977-04-05
FR2185808A1 (xx) 1974-01-04

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Legal Events

Date Code Title Description
PL Patent ceased