FR1469990A - Cyclic thio-ethers usable in photography as development accelerators - Google Patents

Cyclic thio-ethers usable in photography as development accelerators

Info

Publication number
FR1469990A
FR1469990A FR50937A FR50937A FR1469990A FR 1469990 A FR1469990 A FR 1469990A FR 50937 A FR50937 A FR 50937A FR 50937 A FR50937 A FR 50937A FR 1469990 A FR1469990 A FR 1469990A
Authority
FR
France
Prior art keywords
photography
development accelerators
cyclic thio
ethers usable
ethers
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
FR50937A
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 GB7995/65A external-priority patent/GB1129086A/en
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to FR50937A priority Critical patent/FR1469990A/en
Application granted granted Critical
Publication of FR1469990A publication Critical patent/FR1469990A/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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
    • C07D327/06—Six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/08—Six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D341/00—Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms

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)
FR50937A 1965-02-24 1966-02-24 Cyclic thio-ethers usable in photography as development accelerators Expired FR1469990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR50937A FR1469990A (en) 1965-02-24 1966-02-24 Cyclic thio-ethers usable in photography as development accelerators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7995/65A GB1129086A (en) 1965-02-24 1965-02-24 Photographic silver halide materials and the development thereof
FR50937A FR1469990A (en) 1965-02-24 1966-02-24 Cyclic thio-ethers usable in photography as development accelerators

Publications (1)

Publication Number Publication Date
FR1469990A true FR1469990A (en) 1967-02-17

Family

ID=26168801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50937A Expired FR1469990A (en) 1965-02-24 1966-02-24 Cyclic thio-ethers usable in photography as development accelerators

Country Status (1)

Country Link
FR (1) FR1469990A (en)

Similar Documents

Publication Publication Date Title
CH528099A (en) Bleach-Fix Photographic Composition
CH441988A (en) Photographic shutter
CH438216A (en) Leaflet register
CH499131A (en) Photographic developer concentrate
CH457978A (en) Jig
CH462497A (en) Film projection device
FR1469990A (en) Cyclic thio-ethers usable in photography as development accelerators
CH442970A (en) Photographic camera
FR1469989A (en) Thio-ethers usable as accelerators in photographic development
FR1509237A (en) Advanced photographic film set
FR1477021A (en) Photographic materials
FR1467132A (en) Telecentric lens
AT266595B (en) Cinematographic camera
FR91406E (en) Cinematographic film
CH471408A (en) Photographic developer
CH441798A (en) Photographic lens
CH534369A (en) Photographic copier
CH443893A (en) Cinematographic projector
FR1485767A (en) Photographic compositions
CH524162A (en) Photoconductive substance
CH445292A (en) Photographic developer
AT265867B (en) Exposure controls in cinematographic cameras
CH441797A (en) Photographic lens
CH511453A (en) Photographic enlarger
FR1492418A (en) Photosensitive photographic compositions