FR2256435B1 - - Google Patents
Info
- Publication number
- FR2256435B1 FR2256435B1 FR7442501A FR7442501A FR2256435B1 FR 2256435 B1 FR2256435 B1 FR 2256435B1 FR 7442501 A FR7442501 A FR 7442501A FR 7442501 A FR7442501 A FR 7442501A FR 2256435 B1 FR2256435 B1 FR 2256435B1
- Authority
- FR
- France
- 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
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
-
- 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
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/430,222 US3932186A (en) | 1974-01-02 | 1974-01-02 | Spectrally sensitized photographic silver halide emulsion |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2256435A1 FR2256435A1 (fr) | 1975-07-25 |
FR2256435B1 true FR2256435B1 (fr) | 1981-05-08 |
Family
ID=23706596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7442501A Expired FR2256435B1 (fr) | 1974-01-02 | 1974-12-23 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3932186A (fr) |
JP (1) | JPS5515012B2 (fr) |
CA (1) | CA1036858A (fr) |
DE (1) | DE2500048A1 (fr) |
FR (1) | FR2256435B1 (fr) |
GB (1) | GB1494740A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51107828A (en) * | 1975-03-19 | 1976-09-24 | Konishiroku Photo Ind | Harogenkaginkaraashashinkankozairyo |
US4135933A (en) * | 1975-06-20 | 1979-01-23 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion |
JPS5249020A (en) * | 1975-10-09 | 1977-04-19 | Fuji Photo Film Co Ltd | Silver halide photographic emulsion |
JPS599893B2 (ja) * | 1975-10-29 | 1984-03-06 | 富士写真フイルム株式会社 | ハロゲンカギンシヤシンニユウザイ |
JPS56110927A (en) * | 1980-02-07 | 1981-09-02 | Mitsubishi Paper Mills Ltd | Manufacture of silver halide photographic material |
US5512428A (en) * | 1993-10-13 | 1996-04-30 | Agfa-Gevaert Ag | Photographic recording materials |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072765B (de) * | 1960-01-07 | Agfa Aktiengesellschaft, Leverkusen-Bayerwerk | Verfahren zur Herstellung von symmetrischen und unsymmetrischen Betain-Carbocyaninfarbstoffen | |
BE595979A (fr) * | 1959-10-13 | |||
GB1062950A (en) * | 1963-12-31 | 1967-03-22 | Gevaert Photo Prod Nv | Trimethine dyes |
US3580724A (en) * | 1968-06-04 | 1971-05-25 | Konishiroku Photo Ind | Light-sensitive supersensitized silver halide color photographic emulsions |
US3663210A (en) * | 1969-04-19 | 1972-05-16 | Konishiroku Photo Ind | Light-sensitive silver halide supersensitized photographic material |
DE2060939A1 (de) * | 1970-12-11 | 1972-06-15 | Agfa Gevaert Ag | Spektral sensibilisiertes photographisches Schnellverarbeitungsmaterial |
US3729319A (en) * | 1971-06-02 | 1973-04-24 | Ilford Ltd | Optical supersensitisation of silver halide emulsions with three cyanine dyes |
US3734739A (en) * | 1971-07-29 | 1973-05-22 | Polaroid Corp | Silver halide emulsions sensitized with cyanine dyes containing a quaternary group |
-
1974
- 1974-01-02 US US05/430,222 patent/US3932186A/en not_active Expired - Lifetime
- 1974-10-30 JP JP12531374A patent/JPS5515012B2/ja not_active Expired
- 1974-12-23 FR FR7442501A patent/FR2256435B1/fr not_active Expired
- 1974-12-31 CA CA217,170A patent/CA1036858A/fr not_active Expired
- 1974-12-31 GB GB56100/74A patent/GB1494740A/en not_active Expired
-
1975
- 1975-01-02 DE DE19752500048 patent/DE2500048A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US3932186A (en) | 1976-01-13 |
JPS5515012B2 (fr) | 1980-04-21 |
DE2500048A1 (de) | 1975-07-10 |
CA1036858A (fr) | 1978-08-22 |
DE2500048C2 (fr) | 1989-11-23 |
FR2256435A1 (fr) | 1975-07-25 |
JPS5099722A (fr) | 1975-08-07 |
GB1494740A (en) | 1977-12-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |