FR847881A - Perfectionnements à la stabilisation d'émulsions photographiques - Google Patents

Perfectionnements à la stabilisation d'émulsions photographiques

Info

Publication number
FR847881A
FR847881A FR847881DA FR847881A FR 847881 A FR847881 A FR 847881A FR 847881D A FR847881D A FR 847881DA FR 847881 A FR847881 A FR 847881A
Authority
FR
France
Prior art keywords
stabilization
photographic emulsions
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
Other languages
English (en)
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
Application filed by Ilford Ltd filed Critical Ilford Ltd
Application granted granted Critical
Publication of FR847881A publication Critical patent/FR847881A/fr
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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paper (AREA)
FR847881D 1937-12-22 1938-12-21 Perfectionnements à la stabilisation d'émulsions photographiques Expired FR847881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35546/37A GB508073A (en) 1937-12-22 1937-12-22 Improvements in or relating to the stabilisation of photographic emulsions

Publications (1)

Publication Number Publication Date
FR847881A true FR847881A (fr) 1939-10-18

Family

ID=10378929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847881D Expired FR847881A (fr) 1937-12-22 1938-12-21 Perfectionnements à la stabilisation d'émulsions photographiques

Country Status (4)

Country Link
US (1) US2231127A (fr)
DE (1) DE765944C (fr)
FR (1) FR847881A (fr)
GB (1) GB508073A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
BE543288A (fr) * 1954-12-10
US3161515A (en) * 1962-12-18 1964-12-15 Gen Aniline & Film Corp Stabilized light-sensitive silver halide emulsions
US3622340A (en) * 1968-08-12 1971-11-23 Eastman Kodak Co 4-thiouracil compounds as fog inhibitors
DE2336721A1 (de) * 1973-07-19 1975-02-06 Agfa Gevaert Ag Farbphotographisches mehrschichtenmaterial mit verbesserter farbdichte
JPS513223A (en) * 1974-06-26 1976-01-12 Fuji Photo Film Co Ltd Netsugenzokankozairyo
JPH0772582A (ja) * 1993-03-18 1995-03-17 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料および処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE410385A (fr) * 1935-07-13 1935-08-31
BE388620A (fr) * 1926-05-21
DE610364C (de) * 1929-02-25 1935-03-12 Kodak Akt Ges Verfahren zur Herstellung einer Silber-Halogen-Emulsion

Also Published As

Publication number Publication date
US2231127A (en) 1941-02-11
GB508073A (en) 1939-06-22
DE765944C (de) 1953-02-23

Similar Documents

Publication Publication Date Title
FR826396A (fr) Perfectionnements aux pellicules photographiques
FR949227A (fr) émulsions photographiques perfectionnées
FR51707E (fr) Procédé servant à la préparation d'épreuves photographiques
FR779716A (fr) Perfectionnements à la production d'épreuves photographiques diazotypes
FR837533A (fr) Perfectionnements apportés à la production de composés désensibilisateurs photographiques
FR823295A (fr) Générateur perfectionné d'oscillations à relaxations
FR847881A (fr) Perfectionnements à la stabilisation d'émulsions photographiques
FR827154A (fr) Perfectionnements à la photographie
FR824219A (fr) Perfectionnements aux émulsions photographiques
FR820284A (fr) Perfectionnements apportés à la production de composés sensibilisateurs photographiques
FR841631A (fr) émulsions photographiques
FR866741A (fr) Perfectionnements à la désensibilisation des émulsions photographiques
FR826397A (fr) Perfectionnements aux émulsions photographiques
FR927416A (fr) Perfectionnements à la production d'images photographiques trichromes
FR826824A (fr) Obturateur d'objectif photographique
FR867410A (fr) émulsions photographiques
FR852964A (fr) Photographie donnant l'illusion du relief
FR827646A (fr) Support pour émulsions photographiques
FR851912A (fr) Perfectionnements aux émulsions photographiques
FR828343A (fr) Perfectionnements à la stabilisation des produits sensibles photographiques
FR49141E (fr) émulsions photosensibles à noircissement direct
FR827337A (fr) Perfectionnements apportés à la projection des vues cinématographiques stéréoscopiques
FR765376A (fr) Construction d'images à découper
FR48645E (fr) Transformation d'oscillations à relaxations
FR803014A (fr) Boîte à lumière pour l'agrandissement photographique