FR2257929B1 - - Google Patents

Info

Publication number
FR2257929B1
FR2257929B1 FR7434066A FR7434066A FR2257929B1 FR 2257929 B1 FR2257929 B1 FR 2257929B1 FR 7434066 A FR7434066 A FR 7434066A FR 7434066 A FR7434066 A FR 7434066A FR 2257929 B1 FR2257929 B1 FR 2257929B1
Authority
FR
France
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
FR7434066A
Other versions
FR2257929A1 (fr
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
Publication of FR2257929A1 publication Critical patent/FR2257929A1/fr
Application granted granted Critical
Publication of FR2257929B1 publication Critical patent/FR2257929B1/fr
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)
FR7434066A 1973-10-12 1974-10-10 Expired FR2257929B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2257929A1 FR2257929A1 (fr) 1975-08-08
FR2257929B1 true FR2257929B1 (fr) 1979-06-08

Family

ID=10445852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434066A Expired FR2257929B1 (fr) 1973-10-12 1974-10-10

Country Status (8)

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

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
JPS5746538B2 (fr) 1982-10-04
DE2448432C2 (de) 1985-07-11
CA1047822A (fr) 1979-02-06
DE2448432A1 (de) 1975-04-24
BE820958A (fr) 1975-04-11
FR2257929A1 (fr) 1975-08-08
CH591550A5 (fr) 1977-09-30
IT1029615B (it) 1979-03-20
GB1462789A (en) 1977-01-26
JPS5078655A (fr) 1975-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse