BE680470A - - Google Patents

Info

Publication number
BE680470A
BE680470A BE680470DA BE680470A BE 680470 A BE680470 A BE 680470A BE 680470D A BE680470D A BE 680470DA BE 680470 A BE680470 A BE 680470A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE680470A publication Critical patent/BE680470A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
    • 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
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/246—Non-macromolecular agents inhibiting image regression or formation of ghost images

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyrane Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE680470D 1965-05-03 1966-05-03 BE680470A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45288965A 1965-05-03 1965-05-03

Publications (1)

Publication Number Publication Date
BE680470A true BE680470A (it) 1966-10-17

Family

ID=23798364

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680470D BE680470A (it) 1965-05-03 1966-05-03

Country Status (4)

Country Link
US (1) US3432300A (it)
BE (1) BE680470A (it)
DE (1) DE1547684A1 (it)
GB (1) GB1141812A (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE777487A (fr) * 1970-12-29 1972-04-17 Fuji Photo Film Co Ltd Nouveaux composes de dihydroxyspirochromane, ainsi que des compositionsde polyesters et des materiels de photographie en couleurs contenant lesdits composes comme stabilisants
JPS5618943B2 (it) * 1973-04-25 1981-05-02
US4042394A (en) * 1973-05-07 1977-08-16 Eastman Kodak Company Photographic dye image stabilization
JPS5234494B2 (it) * 1974-07-09 1977-09-03
DE2526468C2 (de) * 1975-06-13 1983-05-05 Agfa-Gevaert Ag, 5090 Leverkusen Farbphotographisches Aufzeichnungsmaterial
JPS603174B2 (ja) * 1976-10-30 1985-01-26 コニカ株式会社 色素▲たい▼色防止剤を含有するカラ−写真材料
JPS52152225A (en) * 1976-06-11 1977-12-17 Fuji Photo Film Co Ltd Color photographic light sensitive material
JPS5320327A (en) * 1976-08-09 1978-02-24 Konishiroku Photo Ind Co Ltd Color photographic material containing dye image antifading agent
JPS603173B2 (ja) * 1976-10-23 1985-01-26 コニカ株式会社 色素褪色防止剤を含有するカラ−写真材料
JPS5355121A (en) * 1976-10-29 1978-05-19 Fuji Photo Film Co Ltd Color photographic material
JPS5382411A (en) * 1976-12-28 1978-07-20 Konishiroku Photo Ind Co Ltd Silver halide color photographic material
DE2930627A1 (de) * 1978-07-29 1980-02-07 Konishiroku Photo Ind Direktpositives aufzeichnungsmaterial
JPS56151936A (en) * 1980-04-28 1981-11-25 Fuji Photo Film Co Ltd Photographic print by color diffusion transfer method
JPS60143331A (ja) 1983-12-29 1985-07-29 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS60232550A (ja) 1984-05-02 1985-11-19 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
DE3564871D1 (en) * 1984-05-22 1988-10-13 Konishiroku Photo Ind Silver halide color photographic material
US4763966A (en) * 1984-07-16 1988-08-16 Fuji Photo Film Co., Ltd. Infrared absorbent
JPS61167953A (ja) * 1985-01-21 1986-07-29 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
DE3682128D1 (de) 1985-07-17 1991-11-28 Konishiroku Photo Ind Photographisches silberhalogenidmaterial.
JPS6267536A (ja) * 1985-09-19 1987-03-27 Konishiroku Photo Ind Co Ltd 写真要素
JPH0715568B2 (ja) 1986-01-20 1995-02-22 コニカ株式会社 ハロゲン化銀カラ−写真感光材料
JPS62174741A (ja) * 1986-01-24 1987-07-31 Fuji Photo Film Co Ltd 有機基体物質を光に対して安定化する方法
DE3783288T2 (de) 1986-08-15 1993-04-22 Fuji Photo Film Co Ltd Farbkopie und verfahren zu deren herstellung.
US5308549A (en) * 1991-11-12 1994-05-03 Hoffmann-La Roche Inc. Stabilizers for thermo plastic materials
US5376520A (en) 1992-12-07 1994-12-27 Konica Corporation Silver halide light sensitive color photographic material
JP3616130B2 (ja) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー 感赤外線性光熱写真ハロゲン化銀要素及び画像形成性媒体の露光方法
US5576165A (en) * 1993-07-07 1996-11-19 Fuji Photo Film Co., Ltd. Silver halide color photographic material
JPH0733746A (ja) * 1993-07-27 1995-02-03 Konica Corp 有機金属錯体化合物及び該化合物を用いた光記録媒体
US5672722A (en) * 1993-11-12 1997-09-30 Fuji Photo Film Co., Ltd. Color fade inhibitor
US5534390A (en) * 1993-11-12 1996-07-09 Fuji Photo Film Co., Ltd. Silver halide color photographic material
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent
US5492805A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Blocked leuco dyes for photothermographic elements
US5492804A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
US5545514A (en) * 1994-07-14 1996-08-13 Konica Corporation Silver halide light-sensitive color photographic material
US5928857A (en) * 1994-11-16 1999-07-27 Minnesota Mining And Manufacturing Company Photothermographic element with improved adherence between layers
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements
US5478721A (en) * 1995-01-31 1995-12-26 Eastman Kodak Company Photographic elements containing emulsion stabilizers
JP3584119B2 (ja) 1996-04-05 2004-11-04 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421811A (en) * 1939-07-14 1947-06-10 Univ Minnesota Process for producing chroman compounds
US2360290A (en) * 1941-07-31 1944-10-10 Eastman Kodak Co Preventing formation of color fog in emulsions
US2535058A (en) * 1947-03-03 1950-12-26 Universal Oil Prod Co Stabilization process

Also Published As

Publication number Publication date
US3432300A (en) 1969-03-11
DE1547684A1 (de) 1970-02-26
GB1141812A (en) 1969-02-05

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