FR1192176A - New photographic emulsion oversensitized by pyridic bases - Google Patents

New photographic emulsion oversensitized by pyridic bases

Info

Publication number
FR1192176A
FR1192176A FR1192176DA FR1192176A FR 1192176 A FR1192176 A FR 1192176A FR 1192176D A FR1192176D A FR 1192176DA FR 1192176 A FR1192176 A FR 1192176A
Authority
FR
France
Prior art keywords
oversensitized
photographic emulsion
new photographic
pyridic
bases
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1192176A publication Critical patent/FR1192176A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
FR1192176D 1956-05-21 1957-05-16 New photographic emulsion oversensitized by pyridic bases Expired FR1192176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US586053A US2860981A (en) 1956-05-21 1956-05-21 Supersensitization of photographic silver halide emulsions

Publications (1)

Publication Number Publication Date
FR1192176A true FR1192176A (en) 1959-10-23

Family

ID=24344108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192176D Expired FR1192176A (en) 1956-05-21 1957-05-16 New photographic emulsion oversensitized by pyridic bases

Country Status (3)

Country Link
US (1) US2860981A (en)
BE (1) BE557657A (en)
FR (1) FR1192176A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293626A (en) * 1977-07-25 1981-10-06 Eastman Kodak Company Electrophotosensitive materials for migration imaging processes
IT1194827B (en) * 1979-10-12 1988-09-28 Minnesota Mining & Mfg PHOTOGRAPHIC EMULSIONS FOR SILVER HALIDES INCLUDING SENSITIZING DYES AND SUPER SENSITIZING OR STABILIZING QUANTITIES OF A POLYMERIC COMPOUND AND PHOTOGRAPHIC ELEMENTS IN PARTICULAR X-RAY ELEMENTS THAT INCLUDE EMULSIONS
US7658397B2 (en) * 2005-05-26 2010-02-09 Mattson Marlin J Combined truck and trailer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519732A (en) *
US2398778A (en) * 1942-11-24 1946-04-23 Eastman Kodak Co Sensitized photographic emulsion
BE470786A (en) * 1945-12-29
US2638473A (en) * 1948-10-02 1953-05-12 Ilford Ltd Methine dyestuffs
NL165794B (en) * 1950-12-05 Fromson H A COATED OBJECT WITH ALUMINUM SUBSTRATE.

Also Published As

Publication number Publication date
US2860981A (en) 1958-11-18
BE557657A (en)

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