GB1317709A - Spectrally sensitized silver halide photographic emulsions - Google Patents
Spectrally sensitized silver halide photographic emulsionsInfo
- Publication number
- GB1317709A GB1317709A GB350173A GB350170A GB1317709A GB 1317709 A GB1317709 A GB 1317709A GB 350173 A GB350173 A GB 350173A GB 350170 A GB350170 A GB 350170A GB 1317709 A GB1317709 A GB 1317709A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- alkyl
- halide photographic
- spectrally sensitized
- photographic 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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
1317709 Photographic silver halide emulsions FUJI PHOTO FILM CO Ltd 15 May 1970 [17 May 1969] 3501/73 Divided out of 1316493 Heading G2C Photographic silver halide emulsions having increased, sensitivity in the specific adsorption wavelength of the silver halide and which also have an enlarged spectral adsorption wavelength region, have a mean silver halide grain size smaller than 0À18 micron or have at least 95% of the silver halide grains smaller than 0À2 micron in diameter and contain at least one sensitizing dye of the formula:- wherein Z is O, S, Se, CH=CH or N(R<SP>3</SP>) (where R<SP>3</SP> is alkyl or substituted alkyl); V, W<SP>1</SP> and W<SP>2</SP> are each H or at least one is OH or dialkylamino and W<SP>1</SP> and W<SP>2</SP> may together form a fused-on benzene ring; R<SP>1</SP> and R<SP>2</SP> are each alkyl, substituted alkyl or allyl; X is an anion and n is ) or 1, an intramolecular salt being formed when n is O.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44038248A JPS4931895B1 (en) | 1969-05-17 | 1969-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1317709A true GB1317709A (en) | 1973-05-23 |
Family
ID=12519990
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB350273A Expired GB1317139A (en) | 1969-05-17 | 1970-01-23 | Spectrally sensitized silver halide photographic emulsions |
| GB350073A Expired GB1317138A (en) | 1969-05-17 | 1970-05-15 | Spectrally sensitized silver halide photographic emulsions |
| GB350373A Expired GB1317140A (en) | 1969-05-17 | 1970-05-15 | Spetrally sensitized silver halide photographic emulsions |
| GB350173A Expired GB1317709A (en) | 1969-05-17 | 1970-05-15 | Spectrally sensitized silver halide photographic emulsions |
| GB2379770A Expired GB1316493A (en) | 1969-05-17 | 1970-05-15 | Spectrally sensitized silver halide photographic emulsion |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB350273A Expired GB1317139A (en) | 1969-05-17 | 1970-01-23 | Spectrally sensitized silver halide photographic emulsions |
| GB350073A Expired GB1317138A (en) | 1969-05-17 | 1970-05-15 | Spectrally sensitized silver halide photographic emulsions |
| GB350373A Expired GB1317140A (en) | 1969-05-17 | 1970-05-15 | Spetrally sensitized silver halide photographic emulsions |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2379770A Expired GB1316493A (en) | 1969-05-17 | 1970-05-15 | Spectrally sensitized silver halide photographic emulsion |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3706570A (en) |
| JP (1) | JPS4931895B1 (en) |
| BE (1) | BE750499A (en) |
| CA (1) | CA960899A (en) |
| DE (1) | DE2024340A1 (en) |
| FR (1) | FR2047812A5 (en) |
| GB (5) | GB1317139A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988513A (en) * | 1970-07-06 | 1976-10-26 | Fuji Photo Film Co., Ltd. | Silver halide emulsions for recording electron rays |
| JPS4917725B1 (en) * | 1970-12-14 | 1974-05-02 | ||
| JPS5434330B2 (en) * | 1972-04-12 | 1979-10-26 | ||
| JPS5062425A (en) * | 1973-10-02 | 1975-05-28 | ||
| JPS50137298U (en) * | 1974-04-30 | 1975-11-12 | ||
| JPS60136737A (en) * | 1983-12-22 | 1985-07-20 | Fuji Photo Film Co Ltd | Silver halide photographic printing paper |
| JPS61173264U (en) * | 1985-04-17 | 1986-10-28 | ||
| USH1336H (en) | 1988-01-27 | 1994-07-05 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
| DE68927479T2 (en) * | 1988-05-02 | 1997-04-03 | Phanos Tech Inc | CONNECTIONS, COMPOSITIONS AND METHOD FOR BINDING ORGANIC AFFECTION SUBSTANCES TO SURFACE MEMBRANES OF BIOPARTICLES |
| US4889410A (en) * | 1988-09-06 | 1989-12-26 | Eastman Kodak Company | Magenta filters |
| GB8925677D0 (en) * | 1989-11-14 | 1990-01-04 | Ilford Ltd | Colour holograms |
| JP2627209B2 (en) * | 1990-06-29 | 1997-07-02 | 富士写真フイルム株式会社 | Silver halide photographic material |
| US5238779A (en) * | 1991-07-25 | 1993-08-24 | Eastman Kodak Company | Nucleated high contrast photographic elements containing low-stain sensitizing dyes |
| JP2779739B2 (en) * | 1992-08-27 | 1998-07-23 | 富士写真フイルム株式会社 | Silver halide photographic material and processing method thereof |
| JPH10260493A (en) * | 1997-03-18 | 1998-09-29 | Fuji Photo Film Co Ltd | Silver halide photographic sensitive material |
-
1969
- 1969-05-17 JP JP44038248A patent/JPS4931895B1/ja active Pending
-
1970
- 1970-01-23 GB GB350273A patent/GB1317139A/en not_active Expired
- 1970-05-14 CA CA082,729A patent/CA960899A/en not_active Expired
- 1970-05-15 BE BE750499D patent/BE750499A/en not_active IP Right Cessation
- 1970-05-15 GB GB350073A patent/GB1317138A/en not_active Expired
- 1970-05-15 FR FR7017775A patent/FR2047812A5/fr not_active Expired
- 1970-05-15 GB GB350373A patent/GB1317140A/en not_active Expired
- 1970-05-15 GB GB350173A patent/GB1317709A/en not_active Expired
- 1970-05-15 GB GB2379770A patent/GB1316493A/en not_active Expired
- 1970-05-18 US US38485A patent/US3706570A/en not_active Expired - Lifetime
- 1970-05-19 DE DE19702024340 patent/DE2024340A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2024340A1 (en) | 1970-12-10 |
| US3706570A (en) | 1972-12-19 |
| GB1317140A (en) | 1973-05-16 |
| JPS4931895B1 (en) | 1974-08-26 |
| GB1317138A (en) | 1973-05-16 |
| BE750499A (en) | 1970-10-16 |
| CA960899A (en) | 1975-01-14 |
| FR2047812A5 (en) | 1971-03-12 |
| GB1316493A (en) | 1973-05-09 |
| GB1317139A (en) | 1973-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 433D | Application made for revocation (sect. 33/1949) | ||
| 433C | Case decided by the comptroller ** specification amended (sect. 33/1949) | ||
| SP | Amendment (slips) printed | ||
| PCNP | Patent ceased through non-payment of renewal fee |