GB1250658A - - Google Patents
Info
- Publication number
- GB1250658A GB1250658A GB1250658DA GB1250658A GB 1250658 A GB1250658 A GB 1250658A GB 1250658D A GB1250658D A GB 1250658DA GB 1250658 A GB1250658 A GB 1250658A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphopropyl
- anhydro
- hydroxide
- nov
- benzothiacarbocyanine
- 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
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68683167A | 1967-11-30 | 1967-11-30 | |
US75778968A | 1968-09-05 | 1968-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1250658A true GB1250658A (ja) | 1971-10-20 |
Family
ID=27103878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1250658D Expired GB1250658A (ja) | 1967-11-30 | 1968-11-28 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3573920A (ja) |
BE (1) | BE724740A (ja) |
CA (1) | CA917985A (ja) |
DE (1) | DE1811542A1 (ja) |
FR (1) | FR1593828A (ja) |
GB (1) | GB1250658A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3753721A (en) * | 1970-08-13 | 1973-08-21 | Eastman Kodak Co | Photographic materials |
JPS4842496B1 (ja) * | 1970-09-10 | 1973-12-13 | ||
JPS515781B1 (ja) * | 1971-03-12 | 1976-02-23 | ||
JPS519609B1 (ja) * | 1971-05-18 | 1976-03-29 | ||
GB1363301A (en) * | 1971-07-12 | 1974-08-14 | Ilford Ltd | Supersensitising combination' |
JPS5539818B2 (ja) * | 1972-05-29 | 1980-10-14 | ||
JPS5225333B1 (ja) * | 1974-04-19 | 1977-07-07 | ||
JPS5225331B1 (ja) * | 1974-04-19 | 1977-07-07 | ||
JPS5225334B1 (ja) * | 1974-04-19 | 1977-07-07 |
-
1968
- 1968-09-05 US US757789A patent/US3573920A/en not_active Expired - Lifetime
- 1968-10-11 CA CA032312A patent/CA917985A/en not_active Expired
- 1968-11-28 DE DE19681811542 patent/DE1811542A1/de active Pending
- 1968-11-28 GB GB1250658D patent/GB1250658A/en not_active Expired
- 1968-11-29 BE BE724740D patent/BE724740A/xx unknown
- 1968-11-29 FR FR1593828D patent/FR1593828A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1593828A (ja) | 1970-06-01 |
DE1811542A1 (de) | 1969-07-24 |
US3573920A (en) | 1971-04-06 |
BE724740A (ja) | 1969-05-02 |
CA917985A (en) | 1973-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1246298A (en) | Light-sensitive compositions | |
GB1196995A (en) | Supersensitised Silver Halide Emulsions | |
GB1235369A (en) | Silver halide photographic emulsions | |
GB1250658A (ja) | ||
GB1282032A (en) | Photographic supersensitized silver halide emulsions | |
GB1295462A (ja) | ||
GB1177429A (en) | Filter Dyes | |
GB1175106A (en) | Photographic Processes | |
GB1322766A (en) | Tricarbocyanine dyes | |
CA932577A (en) | Alkoxy mercaptophenols as photographic addenda for photographic elements | |
GB537696A (en) | Improvements in and relating to colour-forming development and colour photographic elements | |
CH557045A (de) | Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger. | |
ES348051A1 (es) | Procedimiento para la preparacion de colorantes reactivos. | |
GB1295463A (ja) | ||
ES355439A1 (es) | Unos perfeccionamientos en la fabricacion de compuestos filtrantes de la luz solar. | |
GB1088148A (en) | Improvements in door catches | |
GB1236034A (en) | Methine dyes and photographic silver halide emulsions containing them | |
GB1194334A (en) | Developing Direct-Positive Silver Halide Photographic Materials | |
GB1169756A (en) | Improvements in or relating to Benzocycloheptathiophene Derivatives | |
GB1173295A (en) | Photographic Materials for a Silver-Dye-Bleach Process | |
GB1223225A (en) | Improvements in photographic materials | |
GB1295464A (ja) | ||
ES268533A1 (es) | Procedimiento de obtenciën de emulsiones fotograficas de haluro de plata | |
CA737876A (en) | Photographic silver halide emulsions sensitized with 1,1-dimethylhydrazinium salts | |
CA815473A (en) | Photographic silver halide emulsion with improved properties |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |