GB1265043A - - Google Patents

Info

Publication number
GB1265043A
GB1265043A GB1265043DA GB1265043A GB 1265043 A GB1265043 A GB 1265043A GB 1265043D A GB1265043D A GB 1265043DA GB 1265043 A GB1265043 A GB 1265043A
Authority
GB
United Kingdom
Prior art keywords
emulsion
compound
positive
direct
wave potential
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.)
Expired
Application number
Other languages
English (en)
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 GB1265043A publication Critical patent/GB1265043A/en
Expired 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

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)
GB1265043D 1968-09-09 1969-08-28 Expired GB1265043A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75981968A 1968-09-09 1968-09-09

Publications (1)

Publication Number Publication Date
GB1265043A true GB1265043A (de) 1972-03-01

Family

ID=25057074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265043D Expired GB1265043A (de) 1968-09-09 1969-08-28

Country Status (4)

Country Link
US (1) US3615517A (de)
CH (1) CH527441A (de)
DE (1) DE1945409A1 (de)
GB (1) GB1265043A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970459A (en) * 1971-08-19 1976-07-20 Fuji Photo Film Co., Ltd. Process for developing a direct reversal silver halide photographic light-sensitive material
US4001021A (en) * 1972-06-30 1977-01-04 Konishiroku Photo Industry Co., Ltd. Lithographic development of a lith-type silver halide emulsions containing a benzimidazole
US4010036A (en) * 1972-06-30 1977-03-01 Konishiroku Photo Industry Co., Ltd. Lith-type silver halide photosensitive material containing a p-benzoquinone derivative
US4115118A (en) * 1974-01-31 1978-09-19 Fuji Photo Film Co., Ltd. Process for production of printing plate
DE2406515C3 (de) * 1974-02-12 1978-06-15 Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf Photographisches Material für die Herstellung von Direktpositiven
US4273862A (en) * 1977-06-11 1981-06-16 Mitsubishi Paper Mills, Ltd. Direct-positive silver halide photographic sensitive materials
DE3274159D1 (en) * 1981-12-19 1986-12-11 Konishiroku Photo Ind Light-sensitive silver halide color photographic material

Also Published As

Publication number Publication date
CH527441A (fr) 1972-08-31
DE1945409A1 (de) 1971-05-19
US3615517A (en) 1971-10-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee