IT966016B - Materiale fotografico positivo diretto sensibilizzato spettral mente - Google Patents

Materiale fotografico positivo diretto sensibilizzato spettral mente

Info

Publication number
IT966016B
IT966016B IT7225352Q IT2535272Q IT966016B IT 966016 B IT966016 B IT 966016B IT 7225352 Q IT7225352 Q IT 7225352Q IT 2535272 Q IT2535272 Q IT 2535272Q IT 966016 B IT966016 B IT 966016B
Authority
IT
Italy
Prior art keywords
photographic material
spectrally sensitized
direct positive
positive photographic
sensitized direct
Prior art date
Application number
IT7225352Q
Other languages
English (en)
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Application granted granted Critical
Publication of IT966016B publication Critical patent/IT966016B/it

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)
IT7225352Q 1971-08-27 1972-08-25 Materiale fotografico positivo diretto sensibilizzato spettral mente IT966016B (it)

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
IT966016B true IT966016B (it) 1974-02-11

Family

ID=5817953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7225352Q IT966016B (it) 1971-08-27 1972-08-25 Materiale fotografico positivo diretto sensibilizzato spettral mente

Country Status (9)

Country Link
US (1) US3846137A (it)
JP (1) JPS4832528A (it)
BE (1) BE787442A (it)
CA (1) CA995052A (it)
CH (1) CH566572A5 (it)
DE (1) DE2142967A1 (it)
FR (1) FR2150884A1 (it)
GB (1) GB1392127A (it)
IT (1) IT966016B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364935U (it) * 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
JP5442625B2 (ja) 2008-09-30 2014-03-12 Ｔｄｋ株式会社 光電変換素子用色素および光電変換素子
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
BE787442A (fr) 1973-02-12
DE2142967A1 (de) 1973-03-08
CA995052A (en) 1976-08-17
US3846137A (en) 1974-11-05
JPS4832528A (it) 1973-04-28
FR2150884A1 (it) 1973-04-13
CH566572A5 (it) 1975-09-15
GB1392127A (en) 1975-04-30

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