IT1077169B - Coloranti metino 4-nitrobenzilidenici - Google Patents
Coloranti metino 4-nitrobenzilideniciInfo
- 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
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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- G03C1/832—Methine or polymethine dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic 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
- C07D213/02—Heterocyclic 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
- C07D213/04—Heterocyclic 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
- C07D213/24—Heterocyclic 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
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/57—Nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic 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
- C07D215/12—Heterocyclic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic dyes
- C09K19/605—Azomethine 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)
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)
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)
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 |
-
1976
- 1976-05-17 US US05/687,003 patent/US4033948A/en not_active Expired - Lifetime
-
1977
- 1977-03-25 US US05/781,147 patent/US4088497A/en not_active Expired - Lifetime
- 1977-05-16 BR BR7703158A patent/BR7703158A/pt unknown
- 1977-05-16 DE DE19772722044 patent/DE2722044A1/de not_active Ceased
- 1977-05-16 IT IT23613/77A patent/IT1077169B/it active
- 1977-05-16 JP JP52055531A patent/JPS6021189B2/ja not_active Expired
- 1977-05-16 GB GB20539/77A patent/GB1563657A/en not_active Expired
- 1977-05-16 FR FR7714945A patent/FR2352035A1/fr active Granted
- 1977-05-16 CH CH610077A patent/CH630471A5/de not_active IP Right Cessation
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 |