GB1173532A - Gelatin-Silver Halide Photographic Emulsions and their preparation - Google Patents

Gelatin-Silver Halide Photographic Emulsions and their preparation

Info

Publication number
GB1173532A
GB1173532A GB978267A GB978267A GB1173532A GB 1173532 A GB1173532 A GB 1173532A GB 978267 A GB978267 A GB 978267A GB 978267 A GB978267 A GB 978267A GB 1173532 A GB1173532 A GB 1173532A
Authority
GB
United Kingdom
Prior art keywords
preparation
gelatin
silver halide
halide photographic
photographic emulsions
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
GB978267A
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 GB1173532A publication Critical patent/GB1173532A/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
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1,173,532. Preparation of acrylamide copolymers. SOC. PER AZIONI FERRANIA. 1 March, 1967 [16 March, 1966], No. 9782/67. Heading C3P. [Also in Division G2] Acrylamide copolymers are formed by reacting acrylamide with styrene, indene or α- methyl styrene in the presence of azo-bisisobutyronitrile in acetone or ethanol.
GB978267A 1966-03-16 1967-03-01 Gelatin-Silver Halide Photographic Emulsions and their preparation Expired GB1173532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT576766 1966-03-16

Publications (1)

Publication Number Publication Date
GB1173532A true GB1173532A (en) 1969-12-10

Family

ID=11120441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB978267A Expired GB1173532A (en) 1966-03-16 1967-03-01 Gelatin-Silver Halide Photographic Emulsions and their preparation

Country Status (3)

Country Link
BE (1) BE695049A (en)
DE (1) DE1572179A1 (en)
GB (1) GB1173532A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009019031A (en) * 2007-06-13 2009-01-29 Jsr Corp Protein stabilizing agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009019031A (en) * 2007-06-13 2009-01-29 Jsr Corp Protein stabilizing agent
EP2003145A3 (en) * 2007-06-13 2009-04-15 JSR Corporation Protein stabilizing agent

Also Published As

Publication number Publication date
DE1572179A1 (en) 1970-01-02
BE695049A (en) 1967-08-14

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees