BE756627A - Emulsions positives directes contenant des amino-boranes et dessels de bismuth - Google Patents

Emulsions positives directes contenant des amino-boranes et dessels de bismuth

Info

Publication number
BE756627A
BE756627A BE756627DA BE756627A BE 756627 A BE756627 A BE 756627A BE 756627D A BE756627D A BE 756627DA BE 756627 A BE756627 A BE 756627A
Authority
BE
Belgium
Prior art keywords
borans
desalts
bismuth
containing amino
emulsions containing
Prior art date
Application number
Other languages
English (en)
Inventor
J Dewitt Overman
Original Assignee
Du Pont
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.)
Publication date
Publication of BE756627A publication Critical patent/BE756627A/fr

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)
BE756627D 1969-09-26 Emulsions positives directes contenant des amino-boranes et dessels de bismuth BE756627A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86150169A 1969-09-26 1969-09-26

Publications (1)

Publication Number Publication Date
BE756627A true BE756627A (fr) 1971-03-01

Family

ID=25335982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756627D BE756627A (fr) 1969-09-26 Emulsions positives directes contenant des amino-boranes et dessels de bismuth

Country Status (2)

Country Link
US (1) US3655390A (fr)
BE (1) BE756627A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517374B2 (fr) * 1971-11-09 1980-05-10
US3804632A (en) * 1972-02-15 1974-04-16 Du Pont Metalloboranes as fogging agents in direct positive emulsions
JPS62283328A (ja) * 1986-04-19 1987-12-09 Konica Corp ハロゲン化銀乳剤及びその製造方法，及び該ハロゲン化銀乳剤を使用したハロゲン化銀写真感光材料
US5411855A (en) * 1993-12-16 1995-05-02 Eastman Kodak Company Photographic element exhibiting improved speed and stability
US6676820B2 (en) * 2001-03-02 2004-01-13 Ppg Industries Ohio, Inc. Process for electrocoating metal blanks and coiled metal substrates
US7183024B2 (en) * 2003-06-12 2007-02-27 Eastman Kodak Company High-speed positive-working photothermographic system
US7198889B2 (en) * 2003-06-12 2007-04-03 Eastman Kodak Company High-speed positive-working photothermographic system comprising an accelerating agent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3361564A (en) * 1964-08-27 1968-01-02 Du Pont Amine borane as fogging agent in direct positive
FR1456581A (fr) * 1965-07-13 1966-10-28 Kodak Pathe Nouveau produit sensible aux rayonnements
US3445235A (en) * 1965-07-15 1969-05-20 Du Pont Rhodium and iridium salts as anti-kinking agent in direct positive silver halide emulsions
US3451819A (en) * 1965-08-09 1969-06-24 Du Pont Photosoluble silver halide emulsion made spontaneously developable with amine boranes
US3418122A (en) * 1965-08-23 1968-12-24 Eastman Kodak Co Photodevelopment of silver halide print-out material
US3508925A (en) * 1967-09-08 1970-04-28 Eastman Kodak Co Method for preparing gelatino emulsions containing latexes and polyvalent salts and products obtained thereby

Also Published As

Publication number Publication date
US3655390A (en) 1972-04-11

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