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IT1077169B - Coloranti metino 4-nitrobenzilidenici - Google Patents

Coloranti metino 4-nitrobenzilidenici

Info

Publication number
IT1077169B
IT1077169B IT23613/77A IT2361377A IT1077169B IT 1077169 B IT1077169 B IT 1077169B IT 23613/77 A IT23613/77 A IT 23613/77A IT 2361377 A IT2361377 A IT 2361377A IT 1077169 B IT1077169 B IT 1077169B
Authority
IT
Italy
Prior art keywords
nitrobenzilidenici
metino
dyes
nitrobenzilidenici dyes
Prior art date
Application number
IT23613/77A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1077169B publication Critical patent/IT1077169B/it

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83Organic dyestuffs therefor
    • G03C1/832Methine or polymethine dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/57Nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/12Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62Benzothiazoles
    • C07D277/64Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60Pleochroic dyes
    • C09K19/605Azomethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT23613/77A 1976-05-17 1977-05-16 Coloranti metino 4-nitrobenzilidenici IT1077169B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/687,003 US4033948A (en) 1976-05-17 1976-05-17 Acutance agents for use in thermally-developable photosensitive compositions

Publications (1)

Publication Number Publication Date
IT1077169B true IT1077169B (it) 1985-05-04

Family

ID=24758623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23613/77A IT1077169B (it) 1976-05-17 1977-05-16 Coloranti metino 4-nitrobenzilidenici

Country Status (8)

Country Link
US (2) US4033948A (it)
JP (1) JPS6021189B2 (it)
BR (1) BR7703158A (it)
CH (1) CH630471A5 (it)
DE (1) DE2722044A1 (it)
FR (1) FR2352035A1 (it)
GB (1) GB1563657A (it)
IT (1) IT1077169B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033948A (en) * 1976-05-17 1977-07-05 Minnesota Mining And Manufacturing Company Acutance agents for use in thermally-developable photosensitive compositions
US4105299A (en) * 1977-04-11 1978-08-08 Minnesota Mining And Manufacturing Company Electro-optical devices containing methine arylidene dyes
GB1565593A (en) * 1977-04-21 1980-04-23 Minnesota Mining & Mfg Photo-sensitive composition
US4111699A (en) * 1977-06-06 1978-09-05 Eastman Kodak Company O-nitro-o-azaarylidene photobleachable dyes and photographic elements utilizing them
JPS54134418A (en) * 1978-04-10 1979-10-18 Asahi Chemical Ind Method of adjusting heat developing picture forming material emulsion
US4316984A (en) * 1978-11-29 1982-02-23 Minnesota Mining And Manufacturing Company Thermolabile acutance dyes
US4260676A (en) * 1978-11-29 1981-04-07 Minnesota Mining And Manufacturing Company Photothermographic emulsions containing thermolabile acutance dyes
US4197131A (en) * 1978-11-29 1980-04-08 Minnesota Mining And Manufacturing Company Dry silver photo-sensitive compositions
WO1980001213A1 (en) * 1978-11-29 1980-06-12 Minnesota Mining & Mfg Dry silver photo-sensitive compositions,dyes for use therein and preparation of such dyes
US4270130A (en) * 1979-01-08 1981-05-26 Eastman Kodak Company Thermal deformation record device with bleachable dye
US4283487A (en) * 1979-11-29 1981-08-11 Minnesota Mining And Manufacturing Company Thermolabile acutance dyes for dry silver
US4271263A (en) * 1980-05-15 1981-06-02 Minnesota Mining And Manufacturing Company Thermally developable photosensitive compositions containing acutance agents
US4308379A (en) * 1980-05-15 1981-12-29 Minnesota Mining And Manufacturing Company Acutance agents for use in thermally developable photosensitive compositions
US4601532A (en) * 1983-05-09 1986-07-22 Minnesota Mining And Manufacturing Company Narrow band light absorbing filter
JPH0623836B2 (ja) * 1986-10-14 1994-03-30 富士写真フイルム株式会社 感光材料
DE4142956C2 (de) * 1991-12-24 1996-08-14 Du Pont Deutschland Bleichbares Lichthofschutzsystem für photographische Aufzeichnungsmaterialien
US5324627A (en) * 1992-12-21 1994-06-28 Minnesota Mining And Manufacturing Company Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
US5314795A (en) * 1992-12-21 1994-05-24 Minnesota Mining And Manufacturing Company Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent
US5395747A (en) * 1993-12-20 1995-03-07 Minnesota Mining & Manufacturing Company Stabilized thermal-dye-bleach constructions
DE69817292T2 (de) * 1997-10-21 2004-03-18 Fuji Photo Film Co., Ltd., Minami-Ashigara Bildaufzeichnungsverfahren vermittels thermischer Entfärbung, Verfahren zum Entfärben eines Cyaninfarbstoffs und Verwendung eines Cyaninfarbstoffs als Medium der thermischen Bildaufzeichnung oder als Filter- oder Antihalofarbstoff
US6558880B1 (en) 2001-06-06 2003-05-06 Eastman Kodak Company Thermally developable imaging materials containing heat-bleachable antihalation composition
US6514677B1 (en) 2001-08-31 2003-02-04 Eastman Kodak Company Thermally developable infrared sensitive imaging materials containing heat-bleachable antihalation composition
WO2021021725A1 (en) * 2019-07-30 2021-02-04 Polyceed Inc. Electrochromic dyes and their use in electrochromic devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572203C3 (de) * 1964-04-27 1978-03-09 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Verfahren zur Herstellung eines wärmeentwickelbaren Blattmaterials mit einem strahlungsempfindlichen Überzug
BE757066A (fr) * 1969-10-03 1971-03-16 Eastman Kodak Co Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore
GB1334515A (en) * 1970-01-15 1973-10-17 Kodak Ltd Pyrazolo-triazoles
US3652288A (en) * 1970-07-20 1972-03-28 Eastman Kodak Co Dyes and photographic emulsions and elements containing said dyes
US3639127A (en) * 1970-07-23 1972-02-01 Eastman Kodak Co Silver halide emulsions containing a dye derived from 4,6-diaryl substituted picolinium salts as desensitizer
BE788279A (fr) 1971-08-31 1973-02-28 Eastman Kodak Co Produit photographique contenant des colorants ortho-nitroarylidene et procede pour la mise en oeuvre de ce produit
US3988156A (en) * 1974-02-19 1976-10-26 Eastman Kodak Company Photographic supports and elements utilizing photobleachable o-nitroarylidene dyes
US4033948A (en) * 1976-05-17 1977-07-05 Minnesota Mining And Manufacturing Company Acutance agents for use in thermally-developable photosensitive compositions

Also Published As

Publication number Publication date
US4033948A (en) 1977-07-05
CH630471A5 (de) 1982-06-15
US4088497A (en) 1978-05-09
DE2722044A1 (de) 1977-12-08
JPS6021189B2 (ja) 1985-05-25
FR2352035B1 (it) 1984-01-27
GB1563657A (en) 1980-03-26
JPS52139136A (en) 1977-11-19
BR7703158A (pt) 1978-01-10
FR2352035A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960529