FR84793E - Photographic layers for the bleaching process of colored silver images - Google Patents
Photographic layers for the bleaching process of colored silver imagesInfo
- Publication number
- FR84793E FR84793E FR954918A FR954918A FR84793E FR 84793 E FR84793 E FR 84793E FR 954918 A FR954918 A FR 954918A FR 954918 A FR954918 A FR 954918A FR 84793 E FR84793 E FR 84793E
- Authority
- FR
- France
- Prior art keywords
- bleaching process
- photographic layers
- silver images
- colored silver
- colored
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 238000004061 bleaching Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/24—Disazo or polyazo compounds
- C09B45/28—Disazo or polyazo compounds containing copper
-
- 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
- C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
-
- 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
- C09B43/08—Preparation of azo dyes from other azo compounds by reduction
- C09B43/085—Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds
-
- 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
- C09B43/08—Preparation of azo dyes from other azo compounds by reduction
- C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
-
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH270060A CH386247A (en) | 1960-03-09 | 1960-03-09 | Photographic layer for the silver dye bleaching process |
CH1442062A CH415295A (en) | 1960-03-09 | 1962-12-07 | Photographic layer for the silver dye bleaching process |
CH1442162A CH415296A (en) | 1960-03-09 | 1962-12-07 | Photographic layer for the silver dye bleaching process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR84793E true FR84793E (en) | 1965-04-16 |
Family
ID=27173858
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR854756A Expired FR1290363A (en) | 1960-03-09 | 1961-03-07 | Photographic layers for the bleaching process of colored silver images |
FR954919A Expired FR84794E (en) | 1960-03-09 | 1963-11-25 | Photographic layers for the bleaching process of colored silver images |
FR954918A Expired FR84793E (en) | 1960-03-09 | 1963-11-25 | Photographic layers for the bleaching process of colored silver images |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR854756A Expired FR1290363A (en) | 1960-03-09 | 1961-03-07 | Photographic layers for the bleaching process of colored silver images |
FR954919A Expired FR84794E (en) | 1960-03-09 | 1963-11-25 | Photographic layers for the bleaching process of colored silver images |
Country Status (7)
Country | Link |
---|---|
US (1) | US3211556A (en) |
BE (3) | BE640912A (en) |
CH (3) | CH415295A (en) |
DE (3) | DE1121469B (en) |
FR (3) | FR1290363A (en) |
GB (3) | GB923265A (en) |
NL (1) | NL262127A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE630637A (en) * | 1962-04-10 | |||
GB1077484A (en) * | 1964-06-02 | 1967-07-26 | Ciba Ltd | Photographic materials for the silver dyestuff bleaching process |
US4235957A (en) * | 1979-01-25 | 1980-11-25 | Eastman Kodak Company | Thermal silver-dye bleach element and process |
DE2948022A1 (en) * | 1979-11-29 | 1981-06-04 | Bayer Ag, 5090 Leverkusen | POLYAZO DYES, METHOD FOR THEIR PRODUCTION AND THEIR USE FOR COLORING VEGETABILIC FIBER MATERIALS AND LEATHER |
EP0043792B1 (en) * | 1980-06-03 | 1986-03-05 | Ciba-Geigy Ag | Dyeing paper |
CH654588A5 (en) * | 1981-12-31 | 1986-02-28 | Sandoz Ag | METALIZED STYLENE AZO COMPOUNDS, METHOD FOR PRODUCING AND USE. |
US20090246529A1 (en) | 2008-03-28 | 2009-10-01 | Conopco, Inc., D/B/A Unilever | Particle with Bipolar Topospecific Characteristics and Process for Preparation Thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2987513A (en) * | 1958-01-31 | 1961-06-06 | Bayer Ag | Azo dyestuffs and process for their manufacture |
US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
-
0
- BE BE601095D patent/BE601095A/xx unknown
- NL NL262127D patent/NL262127A/xx unknown
-
1961
- 1961-03-07 FR FR854756A patent/FR1290363A/en not_active Expired
- 1961-03-08 DE DEC23591A patent/DE1121469B/en active Pending
- 1961-03-09 GB GB8681/61A patent/GB923265A/en not_active Expired
-
1962
- 1962-12-07 CH CH1442062A patent/CH415295A/en unknown
- 1962-12-07 CH CH1442162A patent/CH415296A/en unknown
-
1963
- 1963-10-09 GB GB39871/63A patent/GB999996A/en not_active Expired
- 1963-10-09 GB GB39870/63A patent/GB1002345A/en not_active Expired
- 1963-11-25 FR FR954919A patent/FR84794E/en not_active Expired
- 1963-11-25 FR FR954918A patent/FR84793E/en not_active Expired
- 1963-12-06 DE DEC31611A patent/DE1173337B/en active Pending
- 1963-12-06 DE DEC31610A patent/DE1174613B/en active Pending
- 1963-12-06 BE BE640912A patent/BE640912A/xx unknown
- 1963-12-06 BE BE640911A patent/BE640911A/xx unknown
-
1964
- 1964-02-27 CH CH240464A patent/CH431272A/en unknown
- 1964-03-13 US US351839A patent/US3211556A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1173337B (en) | 1964-07-02 |
BE601095A (en) | |
CH415296A (en) | 1966-06-15 |
GB1002345A (en) | 1965-08-25 |
FR84794E (en) | 1965-04-16 |
US3211556A (en) | 1965-10-12 |
GB999996A (en) | 1965-07-28 |
DE1121469B (en) | 1962-01-04 |
FR1290363A (en) | 1962-04-13 |
GB923265A (en) | 1963-04-10 |
CH431272A (en) | 1967-02-28 |
BE640911A (en) | 1964-06-08 |
DE1174613B (en) | 1964-07-23 |
CH415295A (en) | 1966-06-15 |
NL262127A (en) | |
BE640912A (en) | 1964-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1284462A (en) | Photographic layers for the silver discoloration process | |
CH398307A (en) | Photographic layer for the silver dye bleaching process | |
FR84793E (en) | Photographic layers for the bleaching process of colored silver images | |
FR1311546A (en) | Photographic layers for the silver discoloration process | |
CH415294A (en) | Photographic layer for the silver dye bleaching process | |
GB1001702A (en) | Process for the production of photographic images by heat development and photographic material therefor | |
FR87423E (en) | Photographic layers for the bleaching process of colored silver images | |
CH380533A (en) | Photographic layer for the silver dye bleaching process | |
CH392259A (en) | Photographic layer for the silver dye bleaching process | |
FR1291283A (en) | Photographic layers for the money laundering process | |
FR1292672A (en) | Photographic layers for the silver discoloration process | |
CH388106A (en) | Photographic layer for the silver dye bleaching process | |
FR1266382A (en) | Lens frame | |
CH398308A (en) | Photographic layer for the silver dye bleaching process | |
CH412566A (en) | Photographic layer for the silver dye bleaching process | |
FR1305111A (en) | Photographic layers for the silver discoloration process | |
FR1216939A (en) | Process for the preparation of colored photographic layers | |
FR89094E (en) | Process for manufacturing photographic films for diazotyping | |
CH398309A (en) | Photographic layer for the silver dye bleaching process | |
CA600704A (en) | Process of forming photographic images | |
CA653457A (en) | Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor | |
FR1299481A (en) | Process for the production of photographic images in couleous | |
FR1195577A (en) | Continuous machine for the development of motion pictures | |
FR1251015A (en) | Frame for photographic film | |
CA607460A (en) | Processes of forming photographic images |