NL297840A - - Google Patents

Info

Publication number
NL297840A
NL297840A NL297840DA NL297840A NL 297840 A NL297840 A NL 297840A NL 297840D A NL297840D A NL 297840DA NL 297840 A NL297840 A NL 297840A
Authority
NL
Netherlands
Application number
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.)
Publication of NL297840A publication Critical patent/NL297840A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/48—Two nitrogen atoms
    • 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
    • G03C1/015—Apparatus or processes for the preparation of emulsions

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)
  • Colloid Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL297840D 1962-09-13 NL297840A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1085062A CH420851A (de) 1962-09-13 1962-09-13 Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode

Publications (1)

Publication Number Publication Date
NL297840A true NL297840A (de)

Family

ID=4367478

Family Applications (2)

Application Number Title Priority Date Filing Date
NL297840D NL297840A (de) 1962-09-13
NL63297840A NL142245B (nl) 1962-09-13 1963-09-12 Werkwijze ter bereiding van een voor fotografische doeleinden geschikte gelatinezilverhalogenide-emulsie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL63297840A NL142245B (nl) 1962-09-13 1963-09-12 Werkwijze ter bereiding van een voor fotografische doeleinden geschikte gelatinezilverhalogenide-emulsie.

Country Status (8)

Country Link
US (1) US3366482A (de)
AT (1) AT239054B (de)
BE (1) BE637343A (de)
CH (1) CH420851A (de)
DE (1) DE1238330C2 (de)
ES (1) ES291610A1 (de)
GB (1) GB1041085A (de)
NL (2) NL142245B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522053A (en) * 1965-02-06 1970-07-28 Fuji Photo Film Co Ltd Process for the preparation of photographic emulsions
CH460527A (de) * 1965-06-15 1968-07-31 Ciba Geigy Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode
CH467475A (de) * 1966-06-28 1969-01-15 Ciba Geigy Verfahren zur Herstellung von angereichertem Kolloidsilber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484325A (de) * 1947-08-13
FR1279110A (fr) * 1960-03-15 1961-12-15 Koepff & Sohne G M B H Procédé de préparation d'émulsions d'halogénures d'argent, notamment pour la photographie et émulsions conformes à celles obtenues
BE600141A (de) * 1960-03-15
US3138461A (en) * 1960-06-10 1964-06-23 Polaroid Corp Process for preparing silver halide emulsions containing gelatin derivatives
US3288775A (en) * 1961-04-07 1966-11-29 Ciba Ltd Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups

Also Published As

Publication number Publication date
DE1238330B (de) 1967-04-06
AT239054B (de) 1965-03-10
CH420851A (de) 1966-09-15
US3366482A (en) 1968-01-30
DE1238330C2 (de) 1974-04-18
BE637343A (de)
GB1041085A (en) 1966-09-01
NL142245B (nl) 1974-05-15
ES291610A1 (es) 1964-02-16

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