BE767281A - Colorants-developpateurs utiles, en particulier pour former desimages de colorants par diffusion-transfert - Google Patents
Colorants-developpateurs utiles, en particulier pour former desimages de colorants par diffusion-transfertInfo
- Publication number
- BE767281A BE767281A BE767281A BE767281A BE767281A BE 767281 A BE767281 A BE 767281A BE 767281 A BE767281 A BE 767281A BE 767281 A BE767281 A BE 767281A BE 767281 A BE767281 A BE 767281A
- Authority
- BE
- Belgium
- Prior art keywords
- colorants
- developers
- diffusion
- transfer
- forming images
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- 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)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3851070A | 1970-05-18 | 1970-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767281A true BE767281A (fr) | 1971-10-18 |
Family
ID=21900376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767281A BE767281A (fr) | 1970-05-18 | 1971-05-17 | Colorants-developpateurs utiles, en particulier pour former desimages de colorants par diffusion-transfert |
Country Status (5)
Country | Link |
---|---|
US (1) | US3649266A (fr) |
BE (1) | BE767281A (fr) |
CA (1) | CA936530A (fr) |
FR (1) | FR2091606A5 (fr) |
GB (1) | GB1329874A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976489A (en) * | 1972-03-24 | 1976-08-24 | Polaroid Corporation | Silver halide photographic products with semiconductor sensitizers |
US4029503A (en) * | 1973-03-28 | 1977-06-14 | Konishiroku Photo Industry Co., Ltd. | Diffusible-dye releasing type dyes which couple to form colorless products |
GB1573134A (en) * | 1976-06-02 | 1980-08-13 | Gaf Corp | Dyedeveloper diffusion transfer photographic element, process for its production, process of development of the element and composition |
US7705150B2 (en) | 2004-02-04 | 2010-04-27 | Biosearch Technologies, Inc. | Cyanine dyes |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146102A (en) * | 1960-08-22 | 1964-08-25 | Eastman Kodak Co | Photographic multicolor diffusion transfer process using dye developers |
-
1970
- 1970-05-18 US US38510A patent/US3649266A/en not_active Expired - Lifetime
-
1971
- 1971-04-05 CA CA109570A patent/CA936530A/en not_active Expired
- 1971-05-14 FR FR7117461A patent/FR2091606A5/fr not_active Expired
- 1971-05-17 BE BE767281A patent/BE767281A/fr unknown
- 1971-05-18 GB GB1563971*[A patent/GB1329874A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3649266A (en) | 1972-03-14 |
GB1329874A (en) | 1973-09-12 |
FR2091606A5 (fr) | 1972-01-14 |
CA936530A (en) | 1973-11-06 |
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