CA953144A - Photographic emulsions including reactive quaternary salts - Google Patents

Photographic emulsions including reactive quaternary salts

Info

Publication number
CA953144A
CA953144A CA122,435A CA122435A CA953144A CA 953144 A CA953144 A CA 953144A CA 122435 A CA122435 A CA 122435A CA 953144 A CA953144 A CA 953144A
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
CA122,435A
Other versions
CA122435S (en
Inventor
Donald W. Kurtz
Judith M. Harbison
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 CA953144A publication Critical patent/CA953144A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D293/00—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms
    • C07D293/10—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D293/12—Selenazoles; Hydrogenated selenazoles
    • 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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA122,435A 1970-10-30 1971-09-09 Photographic emulsions including reactive quaternary salts Expired CA953144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8570970A 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
CA953144A true CA953144A (en) 1974-08-20

Family

ID=22193442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,435A Expired CA953144A (en) 1970-10-30 1971-09-09 Photographic emulsions including reactive quaternary salts

Country Status (7)

Country Link
US (1) US3734738A (en)
JP (1) JPS5219452B1 (en)
BE (1) BE774437A (en)
CA (1) CA953144A (en)
DE (1) DE2154075C3 (en)
FR (1) FR2113039A5 (en)
GB (1) GB1363772A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850638A (en) * 1973-04-02 1974-11-26 Eastman Kodak Co Benzimidazole nucleating agents
US4030925A (en) * 1975-08-06 1977-06-21 Eastman Kodak Company Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor
JPS5814665B2 (en) * 1975-12-09 1983-03-22 富士写真フイルム株式会社 Chiyokusetsupojihalogen Kaginkankouzairiyou
US4080207A (en) * 1976-06-29 1978-03-21 Eastman Kodak Company Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents
JPS5319205A (en) * 1976-08-04 1978-02-22 Fuji Photo Film Co Ltd Ps plate for lithographic printing
JPS583535B2 (en) * 1976-11-25 1983-01-21 コニカ株式会社 Direct positive image formation method
JPS55138742A (en) * 1979-04-17 1980-10-29 Fuji Photo Film Co Ltd Silver halide emulsion developing method
FR2497367B1 (en) * 1980-10-16 1987-08-14 Kodak Pathe POSITIVE-DIRECT SILVER HALIDE EMULSION WITH INCORPORATED NUCLEATION AGENT
US4315986A (en) * 1980-11-10 1982-02-16 Eastman Kodak Company Photographic emulsions and elements capable of forming direct-positive images
US4306017A (en) * 1980-11-17 1981-12-15 Eastman Kodak Company Photographic emulsions and elements capable of forming direct-positive images
CA1170886A (en) * 1981-09-02 1984-07-17 Paul M. Magee Nucleating composition for silver halide including triazole substituted and thiourea substituted phenyl hydrazides
US4504570A (en) * 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4471044A (en) * 1983-06-13 1984-09-11 Eastman Kodak Company Silver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium salts
AU588878B2 (en) 1985-05-31 1989-09-28 Konishiroku Photo Industry Co., Ltd. Method for forming direct positive color image
JP2520602B2 (en) * 1986-06-10 1996-07-31 富士写真フイルム株式会社 Silver halide photographic material

Also Published As

Publication number Publication date
DE2154075C3 (en) 1979-01-18
JPS5219452B1 (en) 1977-05-27
DE2154075B2 (en) 1978-05-18
DE2154075A1 (en) 1972-05-10
GB1363772A (en) 1974-08-14
US3734738A (en) 1973-05-22
FR2113039A5 (en) 1972-06-23
BE774437A (en) 1972-02-14

Similar Documents

Publication Publication Date Title
CA953144A (en) Photographic emulsions including reactive quaternary salts
CA970199A (en) Photographic emulsions and quaternary salts
CA1010705A (en) Peptizers for photographic emulsions
CA925062A (en) Photographic enlarger
AU5625673A (en) Photographic emulsion
AU451552B2 (en) Photographic film unit
CA985557A (en) Direct positive silver halide photographic emulsions
CA962880A (en) Photographic emulsions
CA938152A (en) Photographic emulsions including reactive quaternary salts
CA965289A (en) Photographic emulsions
CA942570A (en) Photographic emulsions
CA842261A (en) Bis isoxazole compounds and their quaternary salts
CA941219A (en) Photographic emulsions
CA850034A (en) Photographic emulsions
CA843880A (en) Photographic emulsions
CA901374A (en) Photographic emulsions
CA900252A (en) Photographic emulsions
CA847259A (en) Photographic development
GB1364666A (en) Silverhalide photographic emulsions
CA833483A (en) Photographic reversal emulsions ii
AU449922B2 (en) Heterocyclic quaternary salts
CA873368A (en) Quaternary salts
CA884230A (en) Photographic direct-print emulsions
CA873805A (en) Photographic emulsions
CA941218A (en) Photographic emulsions