FR1525392A - Gelatin hardening process - Google Patents

Gelatin hardening process

Info

Publication number
FR1525392A
FR1525392A FR102173A FR102173A FR1525392A FR 1525392 A FR1525392 A FR 1525392A FR 102173 A FR102173 A FR 102173A FR 102173 A FR102173 A FR 102173A FR 1525392 A FR1525392 A FR 1525392A
Authority
FR
France
Prior art keywords
hardening process
gelatin 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
FR102173A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 claimed from CH528266A external-priority patent/CH473887A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR102173A priority Critical patent/FR1525392A/en
Application granted granted Critical
Publication of FR1525392A publication Critical patent/FR1525392A/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
    • 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

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)
FR102173A 1966-04-12 1967-04-10 Gelatin hardening process Expired FR1525392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR102173A FR1525392A (en) 1966-04-12 1967-04-10 Gelatin hardening process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH528266A CH473887A (en) 1966-04-12 1966-04-12 Method of hardening gelatin
FR102173A FR1525392A (en) 1966-04-12 1967-04-10 Gelatin hardening process

Publications (1)

Publication Number Publication Date
FR1525392A true FR1525392A (en) 1968-05-17

Family

ID=25697373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR102173A Expired FR1525392A (en) 1966-04-12 1967-04-10 Gelatin hardening process

Country Status (1)

Country Link
FR (1) FR1525392A (en)

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