FR950146A - Perfectionnements aux couches sensibles pour la photographie - Google Patents

Perfectionnements aux couches sensibles pour la photographie

Info

Publication number
FR950146A
FR950146A FR950146DA FR950146A FR 950146 A FR950146 A FR 950146A FR 950146D A FR950146D A FR 950146DA FR 950146 A FR950146 A FR 950146A
Authority
FR
France
Prior art keywords
enhancements
photography
sensitive layers
sensitive
layers
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)
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.)
Elliott and Sons Ltd
Original Assignee
Elliott and Sons 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 Elliott and Sons Ltd filed Critical Elliott and Sons Ltd
Application granted granted Critical
Publication of FR950146A publication Critical patent/FR950146A/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)
  • Paper (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR950146D 1946-07-25 1947-07-25 Perfectionnements aux couches sensibles pour la photographie Expired FR950146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22202/46A GB614701A (en) 1946-07-25 1946-07-25 Improvements in or relating to photographic materials and processing solutions therefor

Publications (1)

Publication Number Publication Date
FR950146A true FR950146A (fr) 1949-09-19

Family

ID=10175585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950146D Expired FR950146A (fr) 1946-07-25 1947-07-25 Perfectionnements aux couches sensibles pour la photographie

Country Status (4)

Country Link
US (1) US2534599A (ko)
BE (1) BE474822A (ko)
FR (1) FR950146A (ko)
GB (1) GB614701A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857275A (en) * 1954-11-08 1958-10-21 Polaroid Corp Photographic compositions and processes
BE554712A (ko) * 1954-11-23
US3396017A (en) * 1964-10-23 1968-08-06 Eastman Kodak Co Light-developable direct-print silver halide emulsions containing urazole compounds as halogen acceptors
DE2336721A1 (de) * 1973-07-19 1975-02-06 Agfa Gevaert Ag Farbphotographisches mehrschichtenmaterial mit verbesserter farbdichte

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560240A (en) * 1924-08-11 1925-11-03 Jelley Edwin Ernest Photographic sensitizer
BE390036A (ko) * 1928-01-31
CH163039A (de) * 1931-07-24 1933-07-31 Ig Farbenindustrie Ag Verfahren zur Herstellung von lichtempfindlichen Silbersalzemulsionen.
FR768015A (fr) * 1934-01-06 1934-07-30 Dressler & Walther Procédé de préparation de gélatines pour opérations photochimiques
US2353754A (en) * 1942-11-07 1944-07-18 Eastman Kodak Co Color photography using metallic salt coupler compounds
GB573105A (en) * 1943-11-26 1945-11-06 Leonard Vincent Chilton Improvements in or relating to photographic materials

Also Published As

Publication number Publication date
US2534599A (en) 1950-12-19
BE474822A (ko)
GB614701A (en) 1948-12-20

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