CA1047822A - Method of producing a hardened gelatin layer - Google Patents

Method of producing a hardened gelatin layer

Info

Publication number
CA1047822A
CA1047822A CA211,252A CA211252A CA1047822A CA 1047822 A CA1047822 A CA 1047822A CA 211252 A CA211252 A CA 211252A CA 1047822 A CA1047822 A CA 1047822A
Authority
CA
Canada
Prior art keywords
halopyridinium
compound
aqueous
gelatin
salt
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
CA211,252A
Other languages
English (en)
French (fr)
Other versions
CA211252S (en
Inventor
John D. Ballantine
Norman A. Smith
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1047822A publication Critical patent/CA1047822A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals
    • 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
    • G03C1/30—Hardeners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
CA211,252A 1973-10-12 1974-10-11 Method of producing a hardened gelatin layer Expired CA1047822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4766973A GB1462789A (en) 1973-10-12 1973-10-12 Gelatin hardening agents

Publications (1)

Publication Number Publication Date
CA1047822A true CA1047822A (en) 1979-02-06

Family

ID=10445852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,252A Expired CA1047822A (en) 1973-10-12 1974-10-11 Method of producing a hardened gelatin layer

Country Status (8)

Country Link
JP (1) JPS5746538B2 (de)
BE (1) BE820958A (de)
CA (1) CA1047822A (de)
CH (1) CH591550A5 (de)
DE (1) DE2448432C2 (de)
FR (1) FR2257929B1 (de)
GB (1) GB1462789A (de)
IT (1) IT1029615B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH537974A (de) * 1970-07-07 1973-06-15 Ciba Geigy Ag Verwendung ungesättigter Oniumverbindungen zum Vernetzen von Gelatine

Also Published As

Publication number Publication date
DE2448432A1 (de) 1975-04-24
JPS5746538B2 (de) 1982-10-04
CH591550A5 (de) 1977-09-30
BE820958A (fr) 1975-04-11
IT1029615B (it) 1979-03-20
GB1462789A (en) 1977-01-26
JPS5078655A (de) 1975-06-26
FR2257929A1 (de) 1975-08-08
FR2257929B1 (de) 1979-06-08
DE2448432C2 (de) 1985-07-11

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