CA921751A - Thiazolo (5,4-c) isoquinoline and thiazolo (4,5-c) isoquinoline and derivatives as antifoggants for photographic layers - Google Patents

Thiazolo (5,4-c) isoquinoline and thiazolo (4,5-c) isoquinoline and derivatives as antifoggants for photographic layers

Info

Publication number
CA921751A
CA921751A CA092655A CA92655A CA921751A CA 921751 A CA921751 A CA 921751A CA 092655 A CA092655 A CA 092655A CA 92655 A CA92655 A CA 92655A CA 921751 A CA921751 A CA 921751A
Authority
CA
Canada
Prior art keywords
thiazolo
isoquinoline
antifoggants
derivatives
photographic layers
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
CA092655A
Inventor
J. Beavers Dorothy
W. Kalenda Norman
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 CA921751A publication Critical patent/CA921751A/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
    • 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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA092655A 1969-10-08 1970-09-09 Thiazolo (5,4-c) isoquinoline and thiazolo (4,5-c) isoquinoline and derivatives as antifoggants for photographic layers Expired CA921751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86488769A 1969-10-08 1969-10-08

Publications (1)

Publication Number Publication Date
CA921751A true CA921751A (en) 1973-02-27

Family

ID=25344291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092655A Expired CA921751A (en) 1969-10-08 1970-09-09 Thiazolo (5,4-c) isoquinoline and thiazolo (4,5-c) isoquinoline and derivatives as antifoggants for photographic layers

Country Status (5)

Country Link
US (1) US3630745A (en)
BE (1) BE757258A (en)
CA (1) CA921751A (en)
FR (1) FR2065104A5 (en)
GB (1) GB1319267A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1057109A (en) * 1975-04-10 1979-06-26 Nicholas H. Groet Enhancement of interimage effects
IT1054655B (en) * 1975-08-27 1981-11-30 Lepetit Spa CONDENSED DERIVATIVES OF L ISOKINOLINE
EP0005745B1 (en) * 1978-05-26 1982-07-14 Gruppo Lepetit S.P.A. Pyrazolo (3,4-c) and thiazolo (5,4-c) isoquinolines, methods for preparing them, these compounds for use as antiinflammatory, cns-depressant and anti-anxiety agents and pharmaceutical compositions thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE576406A (en) * 1958-03-13 1900-01-01
US3046130A (en) * 1960-05-12 1962-07-24 Gen Aniline & Film Corp Photographic materials containing a chemical sensitizer
US3084044A (en) * 1960-12-09 1963-04-02 Gen Aniline & Film Corp Nitrogenous heterocyclic carboxyal-kylmercapto polyoxyalkylene ester photographic sensitizer
US3271154A (en) * 1961-11-30 1966-09-06 Gen Aniline & Film Corp Antifogging and stabilizing agents for photography
US3418131A (en) * 1966-02-01 1968-12-24 Du Pont Method of stabilizing the background in light developable silver halide emulsions using thiazole containing compounds

Also Published As

Publication number Publication date
GB1319267A (en) 1973-06-06
US3630745A (en) 1971-12-28
BE757258A (en) 1971-03-16
FR2065104A5 (en) 1971-07-23

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