BE644383A - - Google Patents
Info
- Publication number
- BE644383A BE644383A BE644383A BE644383A BE644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A
- Authority
- BE
- Belgium
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
- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US262167A US3287133A (en) | 1963-03-01 | 1963-03-01 | Photographic dye developer dispersions utilizing water-soluble sulfites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644383A true BE644383A (es) | 1964-06-15 |
Family
ID=22996440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644383A BE644383A (es) | 1963-03-01 | 1964-02-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3287133A (es) |
| BE (1) | BE644383A (es) |
| DE (1) | DE1188944B (es) |
| GB (1) | GB1060241A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099416A (en) * | 1965-01-25 | 1968-01-17 | Agfa Gevaert Nv | Method of incorporating photographic ingredients into a photographic colloid |
| US3630730A (en) * | 1970-06-01 | 1971-12-28 | Eastman Kodak Co | Diffusion transfer processes and elements comprising dye developers and bis-sulfonyl alkane speed-increasing agents |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA606417A (en) * | 1960-10-04 | R. Blout Elkan | Photographic products | |
| US2360290A (en) * | 1941-07-31 | 1944-10-10 | Eastman Kodak Co | Preventing formation of color fog in emulsions |
| DE1066092B (es) * | 1954-03-09 | |||
| US2983606A (en) * | 1958-07-14 | 1961-05-09 | Polaroid Corp | Processes and products for forming photographic images in color |
-
1963
- 1963-03-01 US US262167A patent/US3287133A/en not_active Expired - Lifetime
-
1964
- 1964-02-21 DE DEE26451A patent/DE1188944B/de active Pending
- 1964-02-26 BE BE644383A patent/BE644383A/xx unknown
- 1964-03-02 GB GB8808/64A patent/GB1060241A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1060241A (en) | 1967-03-01 |
| US3287133A (en) | 1966-11-22 |
| DE1188944B (de) | 1965-03-11 |