BE770701A - Procede de coagulation d'une dispersion aqueuse et application a la preparation des emulsions photographiques - Google Patents

Procede de coagulation d'une dispersion aqueuse et application a la preparation des emulsions photographiques

Info

Publication number
BE770701A
BE770701A BE770701A BE770701A BE770701A BE 770701 A BE770701 A BE 770701A BE 770701 A BE770701 A BE 770701A BE 770701 A BE770701 A BE 770701A BE 770701 A BE770701 A BE 770701A
Authority
BE
Belgium
Prior art keywords
coagulation
preparation
application
aqueous dispersion
photographic emulsions
Prior art date
Application number
BE770701A
Other languages
English (en)
French (fr)
Inventor
K R Hollister
E J Perry
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
Publication of BE770701A publication Critical patent/BE770701A/xx

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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/50—Aqueous dispersion, e.g. containing polymers with a glass transition temperature (Tg) above 20°C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
BE770701A 1970-08-03 1971-07-29 Procede de coagulation d'une dispersion aqueuse et application a la preparation des emulsions photographiques BE770701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6070170A 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
BE770701A true BE770701A (fr) 1971-12-01

Family

ID=22031224

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770701A BE770701A (fr) 1970-08-03 1971-07-29 Procede de coagulation d'une dispersion aqueuse et application a la preparation des emulsions photographiques

Country Status (6)

Country Link
US (1) US3679425A (enExample)
BE (1) BE770701A (enExample)
CA (1) CA922048A (enExample)
DE (1) DE2138872C3 (enExample)
FR (1) FR2103885A5 (enExample)
GB (1) GB1344884A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746548A (en) * 1971-10-08 1973-07-17 Polaroid Corp Silver halide emulsion with graft copolymer binders
US5994049A (en) * 1997-08-28 1999-11-30 Eastman Kodak Company Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions
WO2014030066A2 (en) 2012-08-22 2014-02-27 Bernitz Mats Nilsson Methods for identifying nucleic acid sequences

Also Published As

Publication number Publication date
GB1344884A (en) 1974-01-23
US3679425A (en) 1972-07-25
DE2138872B2 (de) 1973-11-29
DE2138872C3 (de) 1974-07-11
FR2103885A5 (enExample) 1972-04-14
CA922048A (en) 1973-02-27
DE2138872A1 (de) 1972-02-17

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