BE769663A - PROCESS FOR HARDENING OF PHOTOGRAPHIC GELATIN LAYERS - Google Patents

PROCESS FOR HARDENING OF PHOTOGRAPHIC GELATIN LAYERS

Info

Publication number
BE769663A
BE769663A BE769663A BE769663A BE769663A BE 769663 A BE769663 A BE 769663A BE 769663 A BE769663 A BE 769663A BE 769663 A BE769663 A BE 769663A BE 769663 A BE769663 A BE 769663A
Authority
BE
Belgium
Prior art keywords
hardening
photographic gelatin
gelatin layers
photographic
layers
Prior art date
Application number
BE769663A
Other languages
Dutch (nl)
Inventor
Ag. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE769663A publication Critical patent/BE769663A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
    • C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/16—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by esterified hydroxyl radicals
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • G03C1/306—Hardeners containing an oxirane ring
BE769663A 1970-07-25 1971-07-08 PROCESS FOR HARDENING OF PHOTOGRAPHIC GELATIN LAYERS BE769663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036998 DE2036998A1 (en) 1970-07-25 1970-07-25 Process for crosslinking photographic gelatin layers

Publications (1)

Publication Number Publication Date
BE769663A true BE769663A (en) 1972-01-10

Family

ID=5777889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769663A BE769663A (en) 1970-07-25 1971-07-08 PROCESS FOR HARDENING OF PHOTOGRAPHIC GELATIN LAYERS

Country Status (5)

Country Link
US (1) US3729318A (en)
BE (1) BE769663A (en)
DE (1) DE2036998A1 (en)
FR (1) FR2103289A5 (en)
GB (1) GB1308871A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248148B2 (en) * 1971-08-23 1977-12-07
US4540657A (en) * 1984-06-06 1985-09-10 Eastman Kodak Company Photographic coupler solvents and photographic elements employing same
US4731428A (en) * 1986-11-03 1988-03-15 American Cyanamid Co. Epoxidized isocyanates and process for their preparation
AU2003255521A1 (en) * 2002-07-01 2004-01-19 Hunstman Advanced Materials (Switzerland) Gmbh Isocyanato-containing polyether urethane monoepoxides
CN108840842B (en) * 2018-06-01 2020-05-08 万华化学集团股份有限公司 Epoxy resin foaming agent, epoxy resin composition and preparation and application thereof

Also Published As

Publication number Publication date
US3729318A (en) 1973-04-24
FR2103289A5 (en) 1972-04-07
DE2036998A1 (en) 1972-02-10
GB1308871A (en) 1973-03-07

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