BE825603A - Direct-positieve zilverhalogenide-emulsies - Google Patents
Direct-positieve zilverhalogenide-emulsiesInfo
- Publication number
- BE825603A BE825603A BE1006458A BE1006458A BE825603A BE 825603 A BE825603 A BE 825603A BE 1006458 A BE1006458 A BE 1006458A BE 1006458 A BE1006458 A BE 1006458A BE 825603 A BE825603 A BE 825603A
- Authority
- BE
- Belgium
- Prior art keywords
- direct
- positive silver
- silver halogenide
- emulsions
- halogenide emulsions
- Prior art date
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/20—Quaternary compounds thereof
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9105/74A GB1491878A (en) | 1974-02-28 | 1974-02-28 | Direct positive silver halide emulsions having incorporated developers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE825603A true BE825603A (nl) | 1975-08-18 |
Family
ID=9865454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1006458A BE825603A (nl) | 1974-02-28 | 1975-02-17 | Direct-positieve zilverhalogenide-emulsies |
Country Status (5)
Country | Link |
---|---|
US (1) | US4026708A (nl) |
JP (1) | JPS50125724A (nl) |
BE (1) | BE825603A (nl) |
DE (1) | DE2506350A1 (nl) |
GB (1) | GB1491878A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0049686B1 (en) * | 1980-10-02 | 1984-06-06 | Ciba-Geigy Ag | Hydroquinone derivatives, their preparation and use in photographic materials |
JP2905274B2 (ja) * | 1989-11-08 | 1999-06-14 | 花王株式会社 | 新規ポリカチオン化合物及びこれを含有する漂白剤組成物 |
US5443943A (en) * | 1993-03-22 | 1995-08-22 | Eastman Kodak Company | Method of processing originating photographic elements containing tabular silver chloride grains bounded by {100} faces |
US5520835A (en) * | 1994-08-31 | 1996-05-28 | The Procter & Gamble Company | Automatic dishwashing compositions comprising multiquaternary bleach activators |
GB201700404D0 (en) * | 2017-01-10 | 2017-02-22 | Saraswati Res And Dev Inst | Compounds and composistions |
CN113214107B (zh) * | 2020-05-11 | 2022-03-18 | 四川道珍科技有限公司 | 一种芳香类化合物、制备方法及在药物中的应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519428A (en) * | 1965-05-21 | 1970-07-07 | Keuffel & Esser Co | Direct-positive light-sensitive photographic material |
GB1258924A (nl) * | 1968-06-10 | 1971-12-30 | ||
US3632340A (en) * | 1968-09-09 | 1972-01-04 | Eastman Kodak Co | Cored direct positive silver halide emulsion developed with polyhydroxybenzene |
-
1974
- 1974-02-28 GB GB9105/74A patent/GB1491878A/en not_active Expired
-
1975
- 1975-02-13 JP JP50018661A patent/JPS50125724A/ja active Pending
- 1975-02-14 DE DE19752506350 patent/DE2506350A1/de active Pending
- 1975-02-17 BE BE1006458A patent/BE825603A/nl unknown
- 1975-02-21 US US05/552,036 patent/US4026708A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1491878A (en) | 1977-11-16 |
US4026708A (en) | 1977-05-31 |
JPS50125724A (nl) | 1975-10-03 |
DE2506350A1 (de) | 1975-09-04 |
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