GB1287978A - - Google Patents
Info
- Publication number
- GB1287978A GB1287978A GB3116670A GB1287978DA GB1287978A GB 1287978 A GB1287978 A GB 1287978A GB 3116670 A GB3116670 A GB 3116670A GB 1287978D A GB1287978D A GB 1287978DA GB 1287978 A GB1287978 A GB 1287978A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- potassium ferricyanide
- emulsion
- ilford
- comptroller
- 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 4
- 239000000839 emulsion Substances 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3116670 | 1970-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1287978A true GB1287978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-06 |
Family
ID=10319020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3116670A Expired GB1287978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-06-26 | 1970-06-26 |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890154A (en) * | 1969-12-24 | 1975-06-17 | Fuji Photo Film Co Ltd | Light-sensitive silver halide photographic materials |
| JPH0814682B2 (ja) * | 1988-01-18 | 1996-02-14 | 富士写真フイルム株式会社 | ハロゲン化銀感光材料 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3684985A (en) * | 1971-08-30 | 1972-08-15 | Amerace Esna Corp | Convertible timing device |
-
1970
- 1970-06-26 GB GB3116670A patent/GB1287978A/en not_active Expired
-
1971
- 1971-06-14 CH CH863371A patent/CH547507A/xx not_active IP Right Cessation
- 1971-06-22 US US00155611A patent/US3741767A/en not_active Expired - Lifetime
- 1971-06-24 DE DE2131455A patent/DE2131455C3/de not_active Expired
- 1971-06-24 FR FR7123109A patent/FR2099906A5/fr not_active Expired
- 1971-06-25 BE BE769053A patent/BE769053A/xx not_active IP Right Cessation
- 1971-06-25 CA CA116,662A patent/CA965289A/en not_active Expired
- 1971-06-25 ES ES392612A patent/ES392612A1/es not_active Expired
- 1971-06-26 JP JP4606971A patent/JPS5331365B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3741767A (en) | 1973-06-26 |
| FR2099906A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-17 |
| CA965289A (en) | 1975-04-01 |
| ES392612A1 (es) | 1975-10-16 |
| JPS5331365B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-02 |
| DE2131455B2 (de) | 1979-09-20 |
| DE2131455C3 (de) | 1980-06-04 |
| BE769053A (fr) | 1971-12-27 |
| CH547507A (de) | 1974-03-29 |
| DE2131455A1 (de) | 1972-01-13 |
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| GB1287978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB984381A (en) | Improvements in silver halide emulsions | |
| CA976023A (en) | Direct-positive silver halide emulsions containing gold salt complex addenda | |
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| BE782096A (fr) | Production d'emulsions photographiques d'halogenure d'argent | |
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| GB1033698A (en) | Improvements in the photographic characteristics of silver halide emulsions | |
| GB1161264A (en) | Photographic Silver Halide Material | |
| GB1212051A (en) | Photographic silver halide development process | |
| CA847453A (en) | Development of light-sensitive silver halide emulsions | |
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| CA975605A (en) | Silver halide photographic emulsion | |
| GB928116A (en) | Improvements in or relating to photographic silver halide emulsions | |
| AU449167B2 (en) | 3 pyrazolidinone derivatives, their use as developing agents, for silver halide photographic emulsions and intermediates forthe preparation ofthe 3 pyrazolidinone derivatives | |
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| GB1127244A (en) | Photographic silver halide emulsions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |