FR1227588A - Process for hardening gelatin layers, in particular photographic emulsions - Google Patents

Process for hardening gelatin layers, in particular photographic emulsions

Info

Publication number
FR1227588A
FR1227588A FR795919A FR795919A FR1227588A FR 1227588 A FR1227588 A FR 1227588A FR 795919 A FR795919 A FR 795919A FR 795919 A FR795919 A FR 795919A FR 1227588 A FR1227588 A FR 1227588A
Authority
FR
France
Prior art keywords
photographic emulsions
gelatin layers
particular photographic
hardening gelatin
hardening
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
FR795919A
Other languages
French (fr)
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.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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
Priority to BE579738D priority Critical patent/BE579738A/fr
Priority to DEV15860A priority patent/DE1112282B/en
Application filed by Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Priority to FR795919A priority patent/FR1227588A/en
Application granted granted Critical
Publication of FR1227588A publication Critical patent/FR1227588A/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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/57—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR795919A 1959-01-30 1959-05-28 Process for hardening gelatin layers, in particular photographic emulsions Expired FR1227588A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE579738D BE579738A (en) 1959-05-28
DEV15860A DE1112282B (en) 1959-01-30 1959-01-30 Process for hardening gelatin layers, in particular photographic emulsions
FR795919A FR1227588A (en) 1959-05-28 1959-05-28 Process for hardening gelatin layers, in particular photographic emulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795919A FR1227588A (en) 1959-05-28 1959-05-28 Process for hardening gelatin layers, in particular photographic emulsions

Publications (1)

Publication Number Publication Date
FR1227588A true FR1227588A (en) 1960-08-22

Family

ID=8715332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795919A Expired FR1227588A (en) 1959-01-30 1959-05-28 Process for hardening gelatin layers, in particular photographic emulsions

Country Status (2)

Country Link
BE (1) BE579738A (en)
FR (1) FR1227588A (en)

Also Published As

Publication number Publication date
BE579738A (en)

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