BE539345A - - Google Patents
Info
- Publication number
- BE539345A BE539345A BE539345DA BE539345A BE 539345 A BE539345 A BE 539345A BE 539345D A BE539345D A BE 539345DA BE 539345 A BE539345 A BE 539345A
- Authority
- BE
- Belgium
Links
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
- G03C1/36—Desensitisers
-
- 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
- G03C1/22—Methine and polymethine dyes with an even number of 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48592—Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect
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- 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
- Y10S430/141—Direct positive material
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440283A US2828203A (en) | 1954-06-29 | 1954-06-29 | Method of increasing clayden desensitization of photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE539345A true BE539345A (cg-RX-API-DMAC10.html) |
Family
ID=23748162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE539345D BE539345A (cg-RX-API-DMAC10.html) | 1954-06-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2828203A (cg-RX-API-DMAC10.html) |
| BE (1) | BE539345A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1022090B (cg-RX-API-DMAC10.html) |
| FR (1) | FR1126802A (cg-RX-API-DMAC10.html) |
| GB (1) | GB773388A (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063350A (en) * | 1958-08-11 | 1962-11-13 | Honeywell Regulator Co | Recorder |
| GB1335965A (en) * | 1970-02-17 | 1973-10-31 | Agfa Gevaert | Spectrally sensitized silver halide emulsions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078233A (en) * | 1934-09-14 | 1937-04-27 | Eastman Kodak Co | Photographic emulsion |
| US2263757A (en) * | 1937-12-16 | 1941-11-25 | Eastman Kodak Co | Ketone dye and process for preparing it |
| US2282116A (en) * | 1939-04-14 | 1942-05-05 | Eastman Kodak Co | Photographic element |
-
0
- BE BE539345D patent/BE539345A/xx unknown
-
1954
- 1954-06-29 US US440283A patent/US2828203A/en not_active Expired - Lifetime
-
1955
- 1955-06-14 GB GB17105/55A patent/GB773388A/en not_active Expired
- 1955-06-27 DE DEE10923A patent/DE1022090B/de active Pending
- 1955-06-29 FR FR1126802D patent/FR1126802A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB773388A (en) | 1957-04-24 |
| FR1126802A (fr) | 1956-12-03 |
| DE1022090B (de) | 1958-01-02 |
| US2828203A (en) | 1958-03-25 |