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CA938152A - Photographic emulsions including reactive quaternary salts - Google Patents

Photographic emulsions including reactive quaternary salts

Info

Publication number
CA938152A
CA938152A CA080300A CA80300A CA938152A CA 938152 A CA938152 A CA 938152A CA 080300 A CA080300 A CA 080300A CA 80300 A CA80300 A CA 80300A CA 938152 A CA938152 A CA 938152A
Authority
CA
Canada
Prior art keywords
quaternary salts
photographic emulsions
including reactive
emulsions including
reactive quaternary
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
CA080300A
Inventor
L. Lincoln Lewis
W. Heseltine Donald
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA938152A publication Critical patent/CA938152A/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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyridine Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA080300A 1969-04-28 1970-04-16 Photographic emulsions including reactive quaternary salts Expired CA938152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82806469A 1969-04-28 1969-04-28

Publications (1)

Publication Number Publication Date
CA938152A true CA938152A (en) 1973-12-11

Family

ID=25250842

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080300A Expired CA938152A (en) 1969-04-28 1970-04-16 Photographic emulsions including reactive quaternary salts

Country Status (5)

Country Link
JP (1) JPS4938164B1 (en)
BE (1) BE749703A (en)
CA (1) CA938152A (en)
DE (1) DE2020814C2 (en)
FR (1) FR2040332A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0782041B1 (en) 1995-12-27 1999-11-17 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE603747A (en) * 1960-05-13
US3361564A (en) * 1964-08-27 1968-01-02 Du Pont Amine borane as fogging agent in direct positive
US3384487A (en) * 1964-09-01 1968-05-21 Eastman Kodak Co Butadienyl dyes for photography
DE1472869A1 (en) * 1965-03-01 1969-01-09 Eastman Kodak Co Silver halide photographic emulsion

Also Published As

Publication number Publication date
FR2040332A1 (en) 1971-01-22
BE749703A (en) 1970-10-01
JPS4938164B1 (en) 1974-10-16
DE2020814A1 (en) 1970-11-12
DE2020814C2 (en) 1982-06-03

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