DE3468545D1 - Heat bleachable dye systems - Google Patents
Heat bleachable dye systemsInfo
- Publication number
- DE3468545D1 DE3468545D1 DE8484301740T DE3468545T DE3468545D1 DE 3468545 D1 DE3468545 D1 DE 3468545D1 DE 8484301740 T DE8484301740 T DE 8484301740T DE 3468545 T DE3468545 T DE 3468545T DE 3468545 D1 DE3468545 D1 DE 3468545D1
- Authority
- DE
- Germany
- Prior art keywords
- dye systems
- bleachable dye
- heat bleachable
- heat
- systems
- Prior art date
- 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
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
-
- 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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/49836—Additives
- G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers
- G03C1/49854—Dyes or precursors of dyes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838307023A GB8307023D0 (en) | 1983-03-15 | 1983-03-15 | Dye bleach system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3468545D1 true DE3468545D1 (en) | 1988-02-11 |
Family
ID=10539564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484301740T Expired DE3468545D1 (en) | 1983-03-15 | 1984-03-14 | Heat bleachable dye systems |
Country Status (7)
Country | Link |
---|---|
US (1) | US4594312A (de) |
EP (1) | EP0119831B1 (de) |
JP (1) | JPS59182436A (de) |
AU (1) | AU580951B2 (de) |
CA (1) | CA1243879A (de) |
DE (1) | DE3468545D1 (de) |
GB (1) | GB8307023D0 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8307022D0 (en) * | 1983-03-15 | 1983-04-20 | Minnesota Mining & Mfg | Photothermographic element |
JPS6158884A (ja) * | 1984-08-31 | 1986-03-26 | Gakei Denki Seisakusho:Kk | 単結晶の育成方法 |
US4668606A (en) * | 1985-11-20 | 1987-05-26 | Eastman Kodak Company | Positive photoresist with antireflection coating having thermal stability |
US4863827A (en) * | 1986-10-20 | 1989-09-05 | American Hoechst Corporation | Postive working multi-level photoresist |
DE4142956C2 (de) * | 1991-12-24 | 1996-08-14 | Du Pont Deutschland | Bleichbares Lichthofschutzsystem für photographische Aufzeichnungsmaterialien |
US5401620A (en) * | 1992-03-19 | 1995-03-28 | Fuji Photo Film Co., Ltd. | Silver halide photographic material for laser exposure |
EP0591820A1 (de) * | 1992-10-05 | 1994-04-13 | E.I. Du Pont De Nemours And Company | Aus Stenhouse-salzen hergestellte, im nahen Infrarot absorbierende Farbstoffe |
US5364740A (en) * | 1992-12-30 | 1994-11-15 | Minnesota Mining And Manufacturing Company | Bleaching of dyes in photosensitive systems |
US5863714A (en) * | 1996-04-17 | 1999-01-26 | Fuji Photo Film Co., Ltd. | Silver halide light-sensitive material |
US6306566B2 (en) * | 1997-10-21 | 2001-10-23 | Fuji Photo Film Co., Ltd. | Heat development image forming process thermally decoloring image recording process and process for decoloring cyanine dye |
EP1339671A2 (de) * | 2000-12-07 | 2003-09-03 | Centre National De La Recherche Scientifique (Cnrs) | 1,7- und 1,9-diarylpolymethinsalze |
FR2827597B1 (fr) * | 2001-07-20 | 2003-10-10 | Centre Nat Rech Scient | Sels de 1,9-diarylheptamethine |
FR2817862B1 (fr) * | 2000-12-07 | 2003-02-07 | Centre Nat Rech Scient | Nouveaux sels de 1,7-diarylpentamethine |
JP2007212741A (ja) * | 2006-02-09 | 2007-08-23 | Konica Minolta Medical & Graphic Inc | 熱現像感光材料および画像形成方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE469548A (de) * | 1945-12-14 | |||
US3769019A (en) * | 1968-05-29 | 1973-10-30 | Minnesota Mining & Mfg | Light and heat sensitive sheet material |
US3745009A (en) * | 1968-10-09 | 1973-07-10 | Eastman Kodak Co | Photographic elements and light-absorbing layers |
BE755091A (fr) * | 1969-08-22 | 1971-02-01 | Eastman Kodak Co | Composition photoconductrice, produit la contenant et ses applications en electrophotographie |
JPS4835498A (de) * | 1971-09-13 | 1973-05-24 | ||
US3852093A (en) * | 1972-12-13 | 1974-12-03 | Minnesota Mining & Mfg | Heat-sensitive copy-sheet |
JPS5730580B2 (de) * | 1973-06-11 | 1982-06-29 | ||
GB1565593A (en) * | 1977-04-21 | 1980-04-23 | Minnesota Mining & Mfg | Photo-sensitive composition |
CA1116003A (en) * | 1977-09-19 | 1982-01-12 | Steven R. Levinson | Heat sensitive materials including a hexaarylbiimidazole dimer and an antihalation or filter dye |
JPS5461517A (en) * | 1977-10-25 | 1979-05-17 | Asahi Chemical Ind | Improved thermal development photosensitive image forming material |
JPS57210888A (en) * | 1981-06-22 | 1982-12-24 | Fuji Photo Film Co Ltd | Method for image formation |
US4476220A (en) * | 1982-07-29 | 1984-10-09 | Minnesota Mining And Manufacturing Company | Spectrally sensitized photothermographic materials and preparation thereof |
GB8307022D0 (en) * | 1983-03-15 | 1983-04-20 | Minnesota Mining & Mfg | Photothermographic element |
-
1983
- 1983-03-15 GB GB838307023A patent/GB8307023D0/en active Pending
-
1984
- 1984-03-06 US US06/586,767 patent/US4594312A/en not_active Expired - Fee Related
- 1984-03-09 CA CA000449338A patent/CA1243879A/en not_active Expired
- 1984-03-14 EP EP84301740A patent/EP0119831B1/de not_active Expired
- 1984-03-14 DE DE8484301740T patent/DE3468545D1/de not_active Expired
- 1984-03-14 AU AU25616/84A patent/AU580951B2/en not_active Ceased
- 1984-03-14 JP JP59048953A patent/JPS59182436A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4594312A (en) | 1986-06-10 |
AU2561684A (en) | 1984-09-20 |
CA1243879A (en) | 1988-11-01 |
JPS59182436A (ja) | 1984-10-17 |
GB8307023D0 (en) | 1983-04-20 |
AU580951B2 (en) | 1989-02-09 |
EP0119831A3 (en) | 1985-07-03 |
EP0119831B1 (de) | 1988-01-07 |
EP0119831A2 (de) | 1984-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |