FR2157975B1 - - Google Patents

Info

Publication number
FR2157975B1
FR2157975B1 FR7237990A FR7237990A FR2157975B1 FR 2157975 B1 FR2157975 B1 FR 2157975B1 FR 7237990 A FR7237990 A FR 7237990A FR 7237990 A FR7237990 A FR 7237990A FR 2157975 B1 FR2157975 B1 FR 2157975B1
Authority
FR
France
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
FR7237990A
Other languages
French (fr)
Other versions
FR2157975A1 (it
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of FR2157975A1 publication Critical patent/FR2157975A1/fr
Application granted granted Critical
Publication of FR2157975B1 publication Critical patent/FR2157975B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7237990A 1971-10-28 1972-10-26 Expired FR2157975B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46085835A JPS4851627A (it) 1971-10-28 1971-10-28

Publications (2)

Publication Number Publication Date
FR2157975A1 FR2157975A1 (it) 1973-06-08
FR2157975B1 true FR2157975B1 (it) 1976-10-29

Family

ID=13869900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237990A Expired FR2157975B1 (it) 1971-10-28 1972-10-26

Country Status (5)

Country Link
US (1) US3864134A (it)
JP (1) JPS4851627A (it)
DE (1) DE2252585A1 (it)
FR (1) FR2157975B1 (it)
GB (1) GB1413826A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973969A (en) * 1972-06-21 1976-08-10 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion
IT988270B (it) * 1973-06-18 1975-04-10 Minnesota Mining & Mfg Coloranti cianinini e loro uso co me sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente
US4172730A (en) * 1975-03-18 1979-10-30 Fuji Photo Film Co., Ltd. Radiographic silver halide sensitive materials
JPS5847703B2 (ja) * 1975-12-23 1983-10-24 三菱製紙株式会社 ハロゲンカギンカラ−シヤシンザイリヨウ
US4413055A (en) * 1980-10-03 1983-11-01 Agfa-Gevaert Aktiengesellschaft Silver halide emulsion, a photographic material and a process for the production of photographic images
JPS5977443A (ja) * 1982-10-05 1984-05-02 Fuji Photo Film Co Ltd ハロゲン化銀カラ−感光材料
DE3337985A1 (de) * 1983-10-19 1985-05-15 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Lichtempfindliches farbphotographisches silberhalogenidmaterial und verfahren zu seiner herstellung
US4520098A (en) * 1984-05-31 1985-05-28 Eastman Kodak Company Photographic element exhibiting reduced sensitizing dye stain
JPS62123445A (ja) * 1985-08-26 1987-06-04 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
IT1189111B (it) * 1986-05-08 1988-01-28 Minnesota Mining & Mfg Elementi radiografici con un ridotto cross-over e ridotta colorazione residua
JPS6389838A (ja) * 1986-10-03 1988-04-20 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
DE3787088T2 (de) * 1986-12-26 1993-12-09 Fuji Photo Film Co Ltd Photographische Emulsionen mit Silberhalogenid vom Eckenentwicklungstyp.
JP2561826B2 (ja) * 1986-12-27 1996-12-11 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
JPH0774892B2 (ja) * 1987-02-12 1995-08-09 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
JP2683620B2 (ja) * 1988-02-05 1997-12-03 コニカ株式会社 高感度かつ経時保存性が改良されたハロゲン化銀乳剤
JPH0348235A (ja) * 1989-07-17 1991-03-01 Fuji Photo Film Co Ltd ハロゲン化銀写真乳剤
JP2906300B2 (ja) * 1991-08-27 1999-06-14 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US6291154B1 (en) 1993-01-29 2001-09-18 Eastman Kodak Company Green sensitized tabular grain photographic emulsions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078233A (en) * 1934-09-14 1937-04-27 Eastman Kodak Co Photographic emulsion
US2165339A (en) * 1936-09-16 1939-07-11 Eastman Kodak Co Photographic emulsion
US2166736A (en) * 1937-04-23 1939-07-18 Eastman Kodak Co Photographic emulsion
BE490866A (it) * 1948-08-31
US3178292A (en) * 1962-10-25 1965-04-13 Eastman Kodak Co Direct-print photographic silver halide emulsions
CA731575A (en) * 1964-06-01 1966-04-05 A. Sprung Joseph Light-sensitive silver halide print-out emulsions
US3457072A (en) * 1965-10-22 1969-07-22 Eastman Kodak Co Photographic element and process
FR1520819A (fr) * 1966-03-11 1968-04-12 Eastman Kodak Co Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants
FR1520824A (fr) * 1966-03-11 1968-04-12 Eastman Kodak Co émulsions photographiques positives directes
US3542772A (en) * 1966-03-11 1970-11-24 Eastman Kodak Co Cyanine dyes containing a 1-heterocyclic substituted 4-pyrazolyl nucleus
US3594172A (en) * 1966-10-24 1971-07-20 Du Pont Light developable,direct-writing,silver halide emulsions containing gold and iodine
GB1337277A (en) * 1970-08-19 1973-11-14 Agfa Gevaert Spectral sensitization of photodevelopable silver halide emulsions

Also Published As

Publication number Publication date
DE2252585C2 (it) 1987-12-03
US3864134A (en) 1975-02-04
JPS4851627A (it) 1973-07-20
FR2157975A1 (it) 1973-06-08
DE2252585A1 (de) 1973-05-03
GB1413826A (en) 1975-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse