FR2010752A1 - - Google Patents

Info

Publication number
FR2010752A1
FR2010752A1 FR6919391A FR6919391A FR2010752A1 FR 2010752 A1 FR2010752 A1 FR 2010752A1 FR 6919391 A FR6919391 A FR 6919391A FR 6919391 A FR6919391 A FR 6919391A FR 2010752 A1 FR2010752 A1 FR 2010752A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6919391A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2010752A1 publication Critical patent/FR2010752A1/fr
Withdrawn legal-status Critical Current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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

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)
FR6919391A 1968-06-12 1969-06-11 Withdrawn FR2010752A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73627668A 1968-06-12 1968-06-12

Publications (1)

Publication Number Publication Date
FR2010752A1 true FR2010752A1 (de) 1970-02-20

Family

ID=24959245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919391A Withdrawn FR2010752A1 (de) 1968-06-12 1969-06-11

Country Status (5)

Country Link
US (1) US3607288A (de)
BE (1) BE734386A (de)
DE (1) DE1927182A1 (de)
FR (1) FR2010752A1 (de)
GB (1) GB1215665A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951656A (en) * 1974-07-05 1976-04-20 Gaf Corporation Direct-positive silver halide emulsion fogged with a cyanoborohydride anion
US5411855A (en) * 1993-12-16 1995-05-02 Eastman Kodak Company Photographic element exhibiting improved speed and stability
US20050123867A1 (en) * 2003-12-04 2005-06-09 Eastman Kodak Company Silver halide elements containing activated precursors to thiocyanato stabilizers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723019A (en) * 1952-02-05 1955-02-02 Gevaert Photo Prod Nv Improvements in or relating to the manufacture of photographic material
US3361564A (en) * 1964-08-27 1968-01-02 Du Pont Amine borane as fogging agent in direct positive

Also Published As

Publication number Publication date
GB1215665A (en) 1970-12-16
US3607288A (en) 1971-09-21
DE1927182A1 (de) 1970-01-02
BE734386A (de) 1969-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse