GB1174472A - Photographic Materials. - Google Patents
Photographic Materials.Info
- Publication number
- GB1174472A GB1174472A GB2456167A GB2456167A GB1174472A GB 1174472 A GB1174472 A GB 1174472A GB 2456167 A GB2456167 A GB 2456167A GB 2456167 A GB2456167 A GB 2456167A GB 1174472 A GB1174472 A GB 1174472A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- photographic materials
- materials
- concentration
- glyoxal
- 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
- 239000000463 material Substances 0.000 title abstract 2
- -1 Silver halide Chemical class 0.000 abstract 4
- 229910052709 silver Inorganic materials 0.000 abstract 4
- 239000004332 silver Substances 0.000 abstract 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 abstract 2
- LUMLZKVIXLWTCI-NSCUHMNNSA-N (e)-2,3-dichloro-4-oxobut-2-enoic acid Chemical compound OC(=O)C(\Cl)=C(/Cl)C=O LUMLZKVIXLWTCI-NSCUHMNNSA-N 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 229940015043 glyoxal Drugs 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- ZAKLKBFCSHJIRI-UHFFFAOYSA-N mucochloric acid Natural products OC1OC(=O)C(Cl)=C1Cl ZAKLKBFCSHJIRI-UHFFFAOYSA-N 0.000 abstract 1
- 238000004062 sedimentation Methods 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
- G03C1/30—Hardeners
-
- 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
-
- 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
- G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Abstract
1,174,472. Silver halide materials. EASTMAN KODAK CO. May 26, 1967 [May 31, 1966], No. 24561/67. Heading G2C. Silver halide emulsion layers having a high concentration of silver halide at one surface thereof contain mucochloric acid or glyoxal to prevent "contamination" fog. The surface concentration of silver halide may be formed by a centrifuging or sedimentation method.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR63531A FR1492153A (en) | 1966-05-31 | 1966-05-31 | Photosensitive layers stabilized with a high surface concentration of silver halides, photographic materials containing them, and process for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1174472A true GB1174472A (en) | 1969-12-17 |
Family
ID=8609780
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2456167A Expired GB1174472A (en) | 1966-05-31 | 1967-05-26 | Photographic Materials. |
| GB3211568A Expired GB1174473A (en) | 1966-05-31 | 1967-05-26 | Apparatus for Preparing Photographic Materials. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3211568A Expired GB1174473A (en) | 1966-05-31 | 1967-05-26 | Apparatus for Preparing Photographic Materials. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1547804A1 (en) |
| FR (1) | FR1492153A (en) |
| GB (2) | GB1174472A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2128055A1 (en) * | 1971-03-02 | 1972-10-20 | Kodak Pathe | Radioactive contamination meter for plane surfaces - comprising silver halide emulsion on stainless steel support |
-
1966
- 1966-05-31 FR FR63531A patent/FR1492153A/en not_active Expired
-
1967
- 1967-05-26 GB GB2456167A patent/GB1174472A/en not_active Expired
- 1967-05-26 GB GB3211568A patent/GB1174473A/en not_active Expired
- 1967-05-30 DE DE19671547804 patent/DE1547804A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1547804A1 (en) | 1969-12-04 |
| FR1492153A (en) | 1967-08-18 |
| GB1174473A (en) | 1969-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |