BE771572A - Emulsions photographiques de halogenure d'argent a caracteristiques physiques ameliorees - Google Patents

Emulsions photographiques de halogenure d'argent a caracteristiques physiques ameliorees

Info

Publication number
BE771572A
BE771572A BE771572A BE771572A BE771572A BE 771572 A BE771572 A BE 771572A BE 771572 A BE771572 A BE 771572A BE 771572 A BE771572 A BE 771572A BE 771572 A BE771572 A BE 771572A
Authority
BE
Belgium
Prior art keywords
silver halide
physical characteristics
halide emulsions
improved physical
photographic silver
Prior art date
Application number
BE771572A
Other languages
English (en)
Inventor
S Franco
M Puccini
A Vallarino
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BE771572A publication Critical patent/BE771572A/fr

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE771572A 1970-08-21 1971-08-20 Emulsions photographiques de halogenure d'argent a caracteristiques physiques ameliorees BE771572A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5296670 1970-08-21

Publications (1)

Publication Number Publication Date
BE771572A true BE771572A (fr) 1972-02-21

Family

ID=11278907

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771572A BE771572A (fr) 1970-08-21 1971-08-20 Emulsions photographiques de halogenure d'argent a caracteristiques physiques ameliorees

Country Status (3)

Country Link
BE (1) BE771572A (fr)
FR (1) FR2104582A5 (fr)
GB (1) GB1358885A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370412A (en) * 1978-09-14 1983-01-25 Eastman Kodak Company Aqueous hydrophilic colloid coating composition containing a combination of anionic surfactants
GB2339296B (en) * 1998-07-07 2002-06-19 Ilford Imaging Uk Ltd Photosensitive silver halide emulsion

Also Published As

Publication number Publication date
GB1358885A (en) 1974-07-03
FR2104582A5 (fr) 1972-04-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MINNESOTA MINING AND MFG CY

Effective date: 19900831