CA998280A - Photographic silver salt emulsion with increased sensitivity - Google Patents
Photographic silver salt emulsion with increased sensitivityInfo
- Publication number
- CA998280A CA998280A CA157,630A CA157630A CA998280A CA 998280 A CA998280 A CA 998280A CA 157630 A CA157630 A CA 157630A CA 998280 A CA998280 A CA 998280A
- Authority
- CA
- Canada
- Prior art keywords
- silver salt
- increased sensitivity
- photographic silver
- salt emulsion
- emulsion
- 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
- 239000000839 emulsion Substances 0.000 title 1
- 230000035945 sensitivity Effects 0.000 title 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 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
- G03C1/06—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
- C07F9/24—Esteramides
- C07F9/2454—Esteramides the amide moiety containing a substituent or a structure which is considered as characteristic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712159379 DE2159379A1 (en) | 1971-11-30 | 1971-11-30 | PHOTOGRAPHIC SILVER SALT EMULSION WITH INCREASED SENSITIVITY |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA998280A true CA998280A (en) | 1976-10-12 |
Family
ID=5826603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA157,630A Expired CA998280A (en) | 1971-11-30 | 1972-11-28 | Photographic silver salt emulsion with increased sensitivity |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4864921A (en) |
| BE (1) | BE791424A (en) |
| CA (1) | CA998280A (en) |
| CH (1) | CH570636A5 (en) |
| DE (1) | DE2159379A1 (en) |
| FR (1) | FR2162131B1 (en) |
| GB (1) | GB1416455A (en) |
| IT (1) | IT973758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824249A1 (en) * | 1978-06-02 | 1979-12-06 | Agfa Gevaert Ag | PRODUCTION OF PHOTOGRAPHICAL MATERIALS |
-
0
- BE BE791424D patent/BE791424A/en unknown
-
1971
- 1971-11-30 DE DE19712159379 patent/DE2159379A1/en not_active Withdrawn
-
1972
- 1972-11-28 IT IT5432172A patent/IT973758B/en active
- 1972-11-28 CA CA157,630A patent/CA998280A/en not_active Expired
- 1972-11-29 CH CH1738872A patent/CH570636A5/xx not_active IP Right Cessation
- 1972-11-30 GB GB5528772A patent/GB1416455A/en not_active Expired
- 1972-11-30 FR FR7242685A patent/FR2162131B1/fr not_active Expired
- 1972-11-30 JP JP11946072A patent/JPS4864921A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162131B1 (en) | 1981-06-26 |
| DE2159379A1 (en) | 1973-06-14 |
| GB1416455A (en) | 1975-12-03 |
| IT973758B (en) | 1974-06-10 |
| BE791424A (en) | 1973-05-16 |
| JPS4864921A (en) | 1973-09-07 |
| CH570636A5 (en) | 1975-12-15 |
| FR2162131A1 (en) | 1973-07-13 |
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