AT245928B - Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode - Google Patents

Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode

Info

Publication number
AT245928B
AT245928B AT966063A AT966063A AT245928B AT 245928 B AT245928 B AT 245928B AT 966063 A AT966063 A AT 966063A AT 966063 A AT966063 A AT 966063A AT 245928 B AT245928 B AT 245928B
Authority
AT
Austria
Prior art keywords
silver halide
halide emulsions
photographic silver
flocculation method
preparing photographic
Prior art date
Application number
AT966063A
Other languages
German (de)
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT245928B publication Critical patent/AT245928B/de

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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F26/06—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT966063A 1962-12-04 1963-12-03 Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode AT245928B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1420062A CH441994A (de) 1962-12-04 1962-12-04 Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode

Publications (1)

Publication Number Publication Date
AT245928B true AT245928B (de) 1966-03-25

Family

ID=4398761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT966063A AT245928B (de) 1962-12-04 1963-12-03 Verfahren zur Herstellung photographischer Silberhalogenidemulsionen nach der Ausflockungsmethode

Country Status (8)

Country Link
US (1) US3360373A (es)
AT (1) AT245928B (es)
BE (1) BE640736A (es)
CH (1) CH441994A (es)
DE (1) DE1212839B (es)
ES (1) ES294129A1 (es)
GB (1) GB1005404A (es)
NL (1) NL301289A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101409A (en) * 1965-06-01 1968-01-31 Fuji Photo Film Co Ltd Improvements in and relating to photographic light sensitive materials
US3479186A (en) * 1966-01-27 1969-11-18 Polaroid Corp Emulsion binders
US3505067A (en) * 1967-03-16 1970-04-07 Gaf Corp Alkylated poly-n-vinyl-lactam stabilized silver halide emulsions
US3421896A (en) * 1967-08-03 1969-01-14 Gen Aniline & Film Corp Prevention of silver occulsion in color photography
JPS4838417B1 (es) * 1969-09-22 1973-11-17
GB1401768A (en) * 1971-12-20 1975-07-30 Agfa Gevaert Polymerisable unsaturated oxazolidines and tetrahydro-1,3-oxa zines and polymers thereof
JPS4993013A (es) * 1973-01-08 1974-09-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592107A (en) * 1948-11-19 1952-04-08 Hercules Powder Co Ltd Synthetic amphoteric polymers containing free amino groups and free acid groups
GB889760A (en) * 1958-04-10 1962-02-21 Ferrania Spa Improvements in the preparation of photographic emulsions
DE1094099B (de) * 1958-04-10 1960-12-01 Ferrania Spa Photographische, lichtempfindliche Emulsion und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
CH441994A (de) 1967-08-15
NL301289A (es)
DE1212839B (de) 1966-03-17
ES294129A1 (es) 1964-06-01
BE640736A (es) 1964-06-03
GB1005404A (en) 1965-09-22
US3360373A (en) 1967-12-26

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