BE787442A - Spectraal gesensibiliseerde direct-positieve emulsies - Google Patents

Spectraal gesensibiliseerde direct-positieve emulsies

Info

Publication number
BE787442A
BE787442A BE787442DA BE787442A BE 787442 A BE787442 A BE 787442A BE 787442D A BE787442D A BE 787442DA BE 787442 A BE787442 A BE 787442A
Authority
BE
Belgium
Prior art keywords
spectraal
positieve
gesensibiliseerde
emulsies
direct
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A.G. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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.)
Publication date
Publication of BE787442A publication Critical patent/BE787442A/xx

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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/0041—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through a nitrogen atom
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
    • C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE787442D 1971-08-27 Spectraal gesensibiliseerde direct-positieve emulsies BE787442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2142967A DE2142967A1 (de) 1971-08-27 1971-08-27 Spektral sensibilisierte direktpositiv-emulsion

Publications (1)

Publication Number Publication Date
BE787442A true BE787442A (fr) 1973-02-12

Family

ID=5817953

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787442D BE787442A (fr) 1971-08-27 Spectraal gesensibiliseerde direct-positieve emulsies

Country Status (9)

Country Link
US (1) US3846137A (cg-RX-API-DMAC7.html)
JP (1) JPS4832528A (cg-RX-API-DMAC7.html)
BE (1) BE787442A (cg-RX-API-DMAC7.html)
CA (1) CA995052A (cg-RX-API-DMAC7.html)
CH (1) CH566572A5 (cg-RX-API-DMAC7.html)
DE (1) DE2142967A1 (cg-RX-API-DMAC7.html)
FR (1) FR2150884A1 (cg-RX-API-DMAC7.html)
GB (1) GB1392127A (cg-RX-API-DMAC7.html)
IT (1) IT966016B (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364935U (cg-RX-API-DMAC7.html) * 1976-11-05 1978-05-31
JPS5815708A (ja) * 1981-07-22 1983-01-29 Nissan Motor Co Ltd 消音器
US4375508A (en) * 1981-10-15 1983-03-01 Eastman Kodak Company Photographic compositions and elements spectrally sensitized with new methine dyes
JPS58151309U (ja) * 1982-04-02 1983-10-11 カルソニックカンセイ株式会社 消音器
JPS60121441A (ja) * 1983-12-06 1985-06-28 Mitsubishi Paper Mills Ltd 直接ポジ用ハロゲン化銀写真乳剤
DE3533772A1 (de) 1985-09-21 1987-04-09 Basf Ag Methinfarbstoffe, verfahren zu deren herstellung und deren verwendung
JP2779718B2 (ja) * 1991-09-11 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
TWI244494B (en) * 2003-05-14 2005-12-01 Ritek Corp Optical recording medium dye
EP2330680B1 (en) 2008-09-30 2013-10-23 TDK Corporation Dye for photoelectric conversion element and photoelectric conversion element
CN116854621A (zh) * 2023-07-11 2023-10-10 大连理工大学 一种以五甲川花菁染料为母体的光敏剂及其合成方法和应用

Also Published As

Publication number Publication date
GB1392127A (en) 1975-04-30
FR2150884A1 (cg-RX-API-DMAC7.html) 1973-04-13
CH566572A5 (cg-RX-API-DMAC7.html) 1975-09-15
CA995052A (en) 1976-08-17
DE2142967A1 (de) 1973-03-08
JPS4832528A (cg-RX-API-DMAC7.html) 1973-04-28
IT966016B (it) 1974-02-11
US3846137A (en) 1974-11-05

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