DE3161026D1 - Use of organic halogen compounds to reduce or prevent fog in negative-working silver halide emulsions - Google Patents
Use of organic halogen compounds to reduce or prevent fog in negative-working silver halide emulsionsInfo
- Publication number
- DE3161026D1 DE3161026D1 DE8181303098T DE3161026T DE3161026D1 DE 3161026 D1 DE3161026 D1 DE 3161026D1 DE 8181303098 T DE8181303098 T DE 8181303098T DE 3161026 T DE3161026 T DE 3161026T DE 3161026 D1 DE3161026 D1 DE 3161026D1
- Authority
- DE
- Germany
- Prior art keywords
- negative
- reduce
- silver halide
- halogen compounds
- halide emulsions
- 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
-
- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
-
- 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
- Y10S430/167—X-ray
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/174,551 US4323645A (en) | 1980-08-01 | 1980-08-01 | Organic halogen compounds for negative-working silver halide emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3161026D1 true DE3161026D1 (en) | 1983-11-03 |
Family
ID=22636581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181303098T Expired DE3161026D1 (en) | 1980-08-01 | 1981-07-07 | Use of organic halogen compounds to reduce or prevent fog in negative-working silver halide emulsions |
Country Status (4)
Country | Link |
---|---|
US (1) | US4323645A (de) |
EP (1) | EP0045570B1 (de) |
JP (1) | JPS5856855B2 (de) |
DE (1) | DE3161026D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454223A (en) * | 1982-08-16 | 1984-06-12 | E. I. Du Pont De Nemours And Company | Organic oxidants and radical traps for negative-working silver halide emulsions |
US4468454A (en) * | 1983-06-10 | 1984-08-28 | E. I. Du Pont De Nemours And Company | Antifoggant process |
GB8528545D0 (en) * | 1985-11-20 | 1985-12-24 | Minnesota Mining & Mfg | Photothermographic materials |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418629A (en) * | 1944-01-13 | 1947-04-08 | Eastman Kodak Co | Aromatic hydrocarbons and their halogen derivatives as antifoggants |
US3146104A (en) * | 1959-12-21 | 1964-08-25 | Eastman Kodak Co | Silver halide sensitized lithographic printing plate |
GB1086279A (en) * | 1964-12-25 | 1967-10-04 | Fuji Photo Film Co Ltd | Heat developable photographic copying material |
US3420667A (en) * | 1965-12-29 | 1969-01-07 | Ralph A Copeland | Substituted quinones and dimine quinones as silver halide sensitizers |
DE1597598A1 (de) * | 1966-11-16 | 1970-06-25 | Gaf Corp | Gelatine fuer photographische Zwecke |
US3632340A (en) * | 1968-09-09 | 1972-01-04 | Eastman Kodak Co | Cored direct positive silver halide emulsion developed with polyhydroxybenzene |
US4132551A (en) * | 1971-09-17 | 1979-01-02 | Agfa-Gevaert N.V. | High temperature processing of photographic silver halide material |
JPS5121574B2 (de) * | 1972-06-30 | 1976-07-03 | ||
JPS5618943B2 (de) * | 1973-04-25 | 1981-05-02 | ||
GB1494741A (en) * | 1974-03-14 | 1977-12-14 | Agfa Gevaert | Fog-inhibitors for silver halide photography |
JPS5836764B2 (ja) * | 1977-04-08 | 1983-08-11 | 富士写真フイルム株式会社 | 熱現像感光材料 |
-
1980
- 1980-08-01 US US06/174,551 patent/US4323645A/en not_active Expired - Lifetime
-
1981
- 1981-07-07 EP EP81303098A patent/EP0045570B1/de not_active Expired
- 1981-07-07 DE DE8181303098T patent/DE3161026D1/de not_active Expired
- 1981-07-31 JP JP56119401A patent/JPS5856855B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0045570B1 (de) | 1983-09-28 |
JPS5856855B2 (ja) | 1983-12-16 |
JPS5753746A (de) | 1982-03-30 |
EP0045570A1 (de) | 1982-02-10 |
US4323645A (en) | 1982-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |