BE792600A - Produits et procedes pour la photographie en couleurs - Google Patents
Produits et procedes pour la photographie en couleursInfo
- Publication number
- BE792600A BE792600A BE792600DA BE792600A BE 792600 A BE792600 A BE 792600A BE 792600D A BE792600D A BE 792600DA BE 792600 A BE792600 A BE 792600A
- Authority
- BE
- Belgium
- Prior art keywords
- products
- methods
- color photography
- photography
- color
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
-
- 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
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
- G03C8/14—Oxidation of the chromogenic substances
- G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
- G03C8/18—Dye developers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Color Printing (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00227113A US3854945A (en) | 1972-02-17 | 1972-02-17 | Shifted indophenol dye developers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE792600A true BE792600A (fr) | 1973-06-12 |
Family
ID=22851791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE792600D BE792600A (fr) | 1972-02-17 | Produits et procedes pour la photographie en couleurs |
Country Status (5)
Country | Link |
---|---|
US (1) | US3854945A (fr) |
BE (1) | BE792600A (fr) |
CA (1) | CA996938A (fr) |
FR (1) | FR2172088B1 (fr) |
GB (1) | GB1422061A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199354A (en) * | 1973-01-26 | 1980-04-22 | Eastman Kodak Company | Positive-working immobile photographic compounds and photographic elements containing same |
US4009030A (en) * | 1974-11-05 | 1977-02-22 | Eastman Kodak Company | Timing layer for color transfer assemblages comprising a mixture of cellulose acetate and maleic anhydride copolymer |
US4278598A (en) * | 1974-12-20 | 1981-07-14 | Eastman Kodak Company | Positive-working immobile intramolecular nucleophilic displacement compounds and photographic elements containing same |
US4329411A (en) * | 1974-12-30 | 1982-05-11 | Polaroid Corporation | Multicolor diffusion transfer products |
US4199355A (en) * | 1975-06-24 | 1980-04-22 | Eastman Kodak Company | Positive-working immobile photographic compounds and photographic elements containing same |
US4235957A (en) * | 1979-01-25 | 1980-11-25 | Eastman Kodak Company | Thermal silver-dye bleach element and process |
JPH0823684B2 (ja) * | 1987-12-22 | 1996-03-06 | 富士写真フイルム株式会社 | カラー感光材料 |
US7026166B2 (en) * | 2002-01-22 | 2006-04-11 | Chiron Corporation | Fluorogenic dyes |
US7704756B2 (en) * | 2003-01-21 | 2010-04-27 | Novartis Vaccines And Diagnostics, Inc. | Fluorogenic dyes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3255001A (en) * | 1955-02-03 | 1966-06-07 | Polaroid Corp | Photographic products, processes and compositions utilizing insulated azo dye developers |
US3239336A (en) * | 1962-04-26 | 1966-03-08 | Polaroid Corp | Photographic processes |
US3711546A (en) * | 1966-12-02 | 1973-01-16 | M Simon | N-(ortho-substituted benzene or naphthalene carboxamidoethyle)para-phenylene diamines as coupler-developers |
US3725062A (en) * | 1971-07-06 | 1973-04-03 | Eastman Kodak Co | Color diffusion processes utilizing hydroquinones which provide dye image materials upon oxidation in alkaline conditions |
US3698897A (en) * | 1971-07-06 | 1972-10-17 | Eastman Kodak Co | Diffusion transfer processes and film units comprising compounds which are cleavable upon oxidation in alkali media to produce diffusible dyes or dye precursors |
US3728113A (en) * | 1971-07-06 | 1973-04-17 | Eastman Kodak Co | Selective transfer system and compounds for employment therein |
US3791827A (en) * | 1971-08-06 | 1974-02-12 | Eastman Kodak Co | {40 onium indophenoxides |
US3765886A (en) * | 1971-08-06 | 1973-10-16 | Eastman Kodak Co | Image transfer systems with {40 onium indophenoxide image dyes |
-
0
- BE BE792600D patent/BE792600A/fr unknown
-
1972
- 1972-02-17 US US00227113A patent/US3854945A/en not_active Expired - Lifetime
- 1972-12-11 FR FR7243944A patent/FR2172088B1/fr not_active Expired
-
1973
- 1973-01-08 CA CA160,779A patent/CA996938A/en not_active Expired
- 1973-02-15 GB GB751573A patent/GB1422061A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3854945A (en) | 1974-12-17 |
CA996938A (en) | 1976-09-14 |
FR2172088B1 (fr) | 1977-10-14 |
GB1422061A (en) | 1976-01-21 |
FR2172088A1 (fr) | 1973-09-28 |
DE2307738A1 (de) | 1973-08-30 |
DE2307738B2 (de) | 1976-01-22 |
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