GB1165387A - Improvement in Photographic Materials - Google Patents

Improvement in Photographic Materials

Info

Publication number
GB1165387A
GB1165387A GB4856266A GB4856266A GB1165387A GB 1165387 A GB1165387 A GB 1165387A GB 4856266 A GB4856266 A GB 4856266A GB 4856266 A GB4856266 A GB 4856266A GB 1165387 A GB1165387 A GB 1165387A
Authority
GB
United Kingdom
Prior art keywords
silver halide
emulsion
layer
alkyl
vinyl
Prior art date
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
GB4856266A
Other languages
English (en)
Inventor
Simone Franco
Manlio Marini
Alvaro Leoni
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.)
Ferrania SpA
Original Assignee
Ferrania SpA
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 Ferrania SpA filed Critical Ferrania SpA
Publication of GB1165387A publication Critical patent/GB1165387A/en
Expired legal-status Critical Current

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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides

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)
GB4856266A 1965-11-19 1966-10-28 Improvement in Photographic Materials Expired GB1165387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2564965 1965-11-19

Publications (1)

Publication Number Publication Date
GB1165387A true GB1165387A (en) 1969-09-24

Family

ID=11217355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4856266A Expired GB1165387A (en) 1965-11-19 1966-10-28 Improvement in Photographic Materials

Country Status (4)

Country Link
AT (1) AT269642B (fr)
CH (1) CH521606A (fr)
FR (1) FR1500666A (fr)
GB (1) GB1165387A (fr)

Also Published As

Publication number Publication date
FR1500666A (fr) 1967-11-03
CH521606A (it) 1972-04-15
AT269642B (de) 1969-03-25

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Legal Events

Date Code Title Description
416 Proceeding under section 16 patents act 1949
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees