FR1346870A - Photographic articles for the silver discoloration process - Google Patents
Photographic articles for the silver discoloration processInfo
- Publication number
- FR1346870A FR1346870A FR924544A FR924544A FR1346870A FR 1346870 A FR1346870 A FR 1346870A FR 924544 A FR924544 A FR 924544A FR 924544 A FR924544 A FR 924544A FR 1346870 A FR1346870 A FR 1346870A
- Authority
- FR
- France
- Prior art keywords
- silver discoloration
- discoloration process
- photographic articles
- photographic
- articles
- 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
-
- 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
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
- C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
- C09B62/08—Azo dyes
- C09B62/09—Disazo or polyazo dyes
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
- G03C7/29—Azo dyes therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR924544A FR1346870A (en) | 1962-02-28 | 1963-02-12 | Photographic articles for the silver discoloration process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH245462A CH425463A (en) | 1962-02-28 | 1962-02-28 | Photographic layer for the silver dye bleaching process |
FR924544A FR1346870A (en) | 1962-02-28 | 1963-02-12 | Photographic articles for the silver discoloration process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1346870A true FR1346870A (en) | 1963-12-20 |
Family
ID=25690486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR924544A Expired FR1346870A (en) | 1962-02-28 | 1963-02-12 | Photographic articles for the silver discoloration process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1346870A (en) |
-
1963
- 1963-02-12 FR FR924544A patent/FR1346870A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1284462A (en) | Photographic layers for the silver discoloration process | |
FR1312796A (en) | Process for the preparation of photographic silver halide emulsions | |
FR1311546A (en) | Photographic layers for the silver discoloration process | |
CH520347A (en) | Process for preparing photographic emulsions | |
FR1449357A (en) | Photographic articles for the silver discoloration process | |
FR1341169A (en) | Process for obtaining polychrome images using the silver discoloration process | |
FR1474227A (en) | Photographic article for the silver discoloration process and its production process | |
FR1454112A (en) | Photographic preparations for the silver discoloration process | |
FR1375598A (en) | Photographic articles for the silver discoloration process | |
FR1342619A (en) | Photographic articles for the silver discoloration process | |
FR1346870A (en) | Photographic articles for the silver discoloration process | |
FR1464177A (en) | Photographic articles for the silver discoloration process | |
FR1419321A (en) | Photographic preparations for the silver discoloration process | |
FR1435543A (en) | Photographic articles for the silver discoloration process | |
FR1422699A (en) | Photographic articles for the silver discoloration process | |
FR1292672A (en) | Photographic layers for the silver discoloration process | |
FR1503071A (en) | Tin welding process | |
FR1358695A (en) | Photographic articles for use in the silver discoloration process | |
CH424474A (en) | Process for the production of images by transferring silver complexes by diffusion | |
FR1339016A (en) | Photographic layers for the silver discoloration process | |
FR1317394A (en) | Photographic layers for the silver discoloration process | |
FR1311685A (en) | Photographic layers for the silver discoloration process | |
FR1469370A (en) | Photographic preparations for the silver discoloration process | |
FR1305111A (en) | Photographic layers for the silver discoloration process | |
FR1450272A (en) | Special catalysts for the photographic silver discoloration process |