BE775796A - SILVER HALIDE PHOTOGRAPHIC EMULSIONS - Google Patents
SILVER HALIDE PHOTOGRAPHIC EMULSIONSInfo
- Publication number
- BE775796A BE775796A BE775796A BE775796A BE775796A BE 775796 A BE775796 A BE 775796A BE 775796 A BE775796 A BE 775796A BE 775796 A BE775796 A BE 775796A BE 775796 A BE775796 A BE 775796A
- Authority
- BE
- Belgium
- Prior art keywords
- silver halide
- halide photographic
- photographic emulsions
- emulsions
- silver
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing 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
- G03C1/06—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10395570A JPS4842968B1 (en) | 1970-11-25 | 1970-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE775796A true BE775796A (en) | 1972-03-16 |
Family
ID=14367815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE775796A BE775796A (en) | 1970-11-25 | 1971-11-25 | SILVER HALIDE PHOTOGRAPHIC EMULSIONS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4842968B1 (en) |
BE (1) | BE775796A (en) |
CA (1) | CA995961A (en) |
DE (1) | DE2158553A1 (en) |
FR (1) | FR2115981A5 (en) |
GB (1) | GB1343719A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2303934B (en) * | 1995-07-31 | 1998-10-28 | Agfa Gevaert Ag | Black and white paper with variable gradation |
GB2316754B (en) * | 1996-08-30 | 2000-09-27 | Ilford Ltd | Variable contrast photographic material |
DE19960108A1 (en) * | 1999-12-14 | 2001-07-12 | Agfa Gevaert Ag | Black-and-white photographic paper with silver halide emulsion for alternating analog and digital laser exposures is sensitized over the 430-525 nm range, especially by blue and green sensitizers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE588862A (en) * | 1959-03-23 | |||
BE598522A (en) * | 1959-12-24 | |||
JPS4838408A (en) * | 1971-09-17 | 1973-06-06 |
-
1970
- 1970-11-25 JP JP10395570A patent/JPS4842968B1/ja active Pending
-
1971
- 1971-11-24 GB GB5464271A patent/GB1343719A/en not_active Expired
- 1971-11-24 FR FR7142009A patent/FR2115981A5/fr not_active Expired
- 1971-11-25 BE BE775796A patent/BE775796A/en not_active IP Right Cessation
- 1971-11-25 CA CA128,505A patent/CA995961A/en not_active Expired
- 1971-11-25 DE DE19712158553 patent/DE2158553A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA995961A (en) | 1976-08-31 |
DE2158553A1 (en) | 1972-05-31 |
JPS4842968B1 (en) | 1973-12-15 |
FR2115981A5 (en) | 1972-07-07 |
GB1343719A (en) | 1974-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FUJI PHOTO FILM CO. LTD Effective date: 19851130 |