GB1264968A - - Google Patents
Info
- Publication number
- GB1264968A GB1264968A GB1264968DA GB1264968A GB 1264968 A GB1264968 A GB 1264968A GB 1264968D A GB1264968D A GB 1264968DA GB 1264968 A GB1264968 A GB 1264968A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coupler
- developing agent
- coupling
- silver halide
- aromatic amine
- 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
- -1 Silver halide Chemical class 0.000 abstract 5
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- 150000004982 aromatic amines Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 1
- SJSJAWHHGDPBOC-UHFFFAOYSA-N 4,4-dimethyl-1-phenylpyrazolidin-3-one Chemical compound N1C(=O)C(C)(C)CN1C1=CC=CC=C1 SJSJAWHHGDPBOC-UHFFFAOYSA-N 0.000 abstract 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000005691 oxidative coupling reaction Methods 0.000 abstract 1
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003142 primary aromatic amines Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
-
- 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30541—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the released group
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
- Y10S430/158—Development inhibitor releaser, DIR
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76459968A | 1968-10-02 | 1968-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1264968A true GB1264968A (enrdf_load_stackoverflow) | 1972-02-23 |
Family
ID=25071193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1264968D Expired GB1264968A (enrdf_load_stackoverflow) | 1968-10-02 | 1969-10-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3615499A (enrdf_load_stackoverflow) |
| BE (1) | BE739782A (enrdf_load_stackoverflow) |
| BR (1) | BR6912917D0 (enrdf_load_stackoverflow) |
| CH (1) | CH514158A (enrdf_load_stackoverflow) |
| DE (1) | DE1949591C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2019694A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1264968A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439734B1 (enrdf_load_stackoverflow) * | 1971-04-02 | 1979-11-29 | ||
| IT945587B (it) * | 1971-12-21 | 1973-05-10 | Minnesota Mining & Mfg | Copulanti naftolici |
| US4201841A (en) * | 1978-07-14 | 1980-05-06 | Eastman Kodak Company | Process for preparing photographic elements exhibiting differential micro- and macro-area recording characteristics |
| EP0049580B1 (en) * | 1980-10-03 | 1984-05-02 | Kenwood Manufacturing Company Limited | Magnetic door catches |
| JPS58217932A (ja) * | 1982-06-11 | 1983-12-19 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−感光材料 |
| US6566320B1 (en) * | 1999-10-19 | 2003-05-20 | The Procter & Gamble Company | Bleaching composition containing chromotropic compound |
-
1968
- 1968-10-02 US US764599A patent/US3615499A/en not_active Expired - Lifetime
-
1969
- 1969-10-01 DE DE1949591A patent/DE1949591C3/de not_active Expired
- 1969-10-01 BR BR212917/69A patent/BR6912917D0/pt unknown
- 1969-10-02 CH CH1485769A patent/CH514158A/fr not_active IP Right Cessation
- 1969-10-02 BE BE739782D patent/BE739782A/xx unknown
- 1969-10-02 FR FR6933586A patent/FR2019694A1/fr not_active Withdrawn
- 1969-10-02 GB GB1264968D patent/GB1264968A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2019694A1 (enrdf_load_stackoverflow) | 1970-07-03 |
| DE1949591A1 (de) | 1970-04-09 |
| BR6912917D0 (pt) | 1973-06-07 |
| DE1949591B2 (de) | 1975-03-27 |
| US3615499A (en) | 1971-10-26 |
| BE739782A (enrdf_load_stackoverflow) | 1970-03-16 |
| CH514158A (fr) | 1971-10-15 |
| DE1949591C3 (de) | 1975-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |