GB1426012A - Photographic silver halide emulsions - Google Patents
Photographic silver halide emulsionsInfo
- Publication number
- GB1426012A GB1426012A GB381473A GB381473A GB1426012A GB 1426012 A GB1426012 A GB 1426012A GB 381473 A GB381473 A GB 381473A GB 381473 A GB381473 A GB 381473A GB 1426012 A GB1426012 A GB 1426012A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- emulsions
- photographic
- jan
- reducing agent
- 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 abstract 6
- 229910052709 silver Inorganic materials 0.000 title abstract 6
- 239000004332 silver Substances 0.000 title abstract 6
- -1 silver halide Chemical class 0.000 title abstract 6
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 abstract 1
- 241001479434 Agfa Species 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 229960005070 ascorbic acid Drugs 0.000 abstract 1
- 235000010323 ascorbic acid Nutrition 0.000 abstract 1
- 239000011668 ascorbic acid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 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
- G03C1/015—Apparatus or processes for the preparation of emulsions
-
- 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
- G03C2200/00—Details
- G03C2200/06—Additive
-
- 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
- G03C2200/00—Details
- G03C2200/53—Red-sensitive layer
Landscapes
- Chemical & Material Sciences (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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2203462A DE2203462C2 (de) | 1972-01-26 | 1972-01-26 | Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1426012A true GB1426012A (en) | 1976-02-25 |
Family
ID=5833994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB381473A Expired GB1426012A (en) | 1972-01-26 | 1973-01-25 | Photographic silver halide emulsions |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3892574A (enrdf_load_stackoverflow) |
| JP (1) | JPS5733572B2 (enrdf_load_stackoverflow) |
| BE (1) | BE794188A (enrdf_load_stackoverflow) |
| CA (1) | CA1019618A (enrdf_load_stackoverflow) |
| CH (1) | CH572229A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2203462C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2169360B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1426012A (enrdf_load_stackoverflow) |
| IT (1) | IT977030B (enrdf_load_stackoverflow) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569109A (en) * | 1975-12-12 | 1980-06-11 | Agfa Gevaert | Lippmann-emulsions and reversal processing thereof |
| JPS5854379B2 (ja) * | 1976-04-28 | 1983-12-05 | コニカ株式会社 | 直接ポジ型ハロゲン化銀写真感光材料 |
| US4201841A (en) * | 1978-07-14 | 1980-05-06 | Eastman Kodak Company | Process for preparing photographic elements exhibiting differential micro- and macro-area recording characteristics |
| JPS58127920A (ja) * | 1982-01-25 | 1983-07-30 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤 |
| EP0370116B1 (en) * | 1988-01-18 | 1995-11-02 | Fuji Photo Film Co., Ltd. | Silver halide photographic material and process for its preparation |
| US5061614A (en) * | 1988-06-28 | 1991-10-29 | Fuji Photo Film Co., Ltd. | Silver halide emulsion, method of manufacturing the same, and color photographic light-sensitive material using the emulsion |
| GB8821433D0 (en) * | 1988-09-13 | 1988-10-12 | Ciba Geigy Ag | Photographic emulsions |
| DE68924397T2 (de) * | 1988-11-15 | 1996-03-28 | Fuji Photo Film Co Ltd | Lichtempfindliches photographisches Silberhalogenidmaterial. |
| JP2578206B2 (ja) * | 1988-11-15 | 1997-02-05 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| EP0371338B1 (en) * | 1988-11-17 | 1996-02-14 | Fuji Photo Film Co., Ltd. | Silver halide photgraphic light-sensitive material |
| JP2820154B2 (ja) * | 1989-06-19 | 1998-11-05 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| EP0369491B1 (en) * | 1988-11-18 | 1995-09-20 | Fuji Photo Film Co., Ltd. | Method of manufacturing silver halide emulsion |
| US5254456A (en) * | 1988-11-18 | 1993-10-19 | Fuji Photo Film Co., Ltd. | Method of manufacturing silver halide emulsion |
| JP2505262B2 (ja) * | 1988-11-18 | 1996-06-05 | 富士写真フイルム株式会社 | ハロゲン化銀乳剤の製造方法 |
| JP2578188B2 (ja) * | 1988-12-22 | 1997-02-05 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| US5290673A (en) * | 1988-12-22 | 1994-03-01 | Fuji Photo Film Co., Ltd. | Silver halide photographic light-sensitive material |
| JPH086191A (ja) | 1994-06-17 | 1996-01-12 | Konica Corp | ハロゲン化銀粒子、該粒子を含有するハロゲン化銀乳剤及び該乳剤を含有するハロゲン化銀写真感光材料 |
| JPH09203993A (ja) * | 1996-01-29 | 1997-08-05 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
| US5990994A (en) * | 1997-10-30 | 1999-11-23 | Eastman Kodak Company | First and second light sensitive conductive layers for use in image displays |
| US20030232288A1 (en) * | 2001-11-05 | 2003-12-18 | Yutaka Oka | Photothermographic material and method of thermal development of the same |
| US6949333B2 (en) * | 2001-11-05 | 2005-09-27 | Fuji Photo Film Co., Ltd. | Photosensitive silver halide photographic emulsion, and heat-developable photosensitive material |
| US20050069827A1 (en) * | 2003-08-28 | 2005-03-31 | Fumito Nariyuki | Photosensitive silver halide emulsion, silver halide photographic photosensitive material, photothermographic material and image-forming method |
| US7135276B2 (en) | 2003-10-09 | 2006-11-14 | Fuji Photo Film Co., Ltd. | Photothermographic material and method for preparing photosensitive silver halide emulsion |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE492214A (enrdf_load_stackoverflow) * | 1948-11-18 | |||
| US2666700A (en) * | 1950-09-06 | 1954-01-19 | Du Pont | Process of preparing a light sensitive silver halide emulsion |
| DE1009481B (de) * | 1952-05-23 | 1957-05-29 | Johann Garnweidner | Verfahren zur Herstellung hochempfindlicher und zugleich feinkoerniger Halogensilberemulsionen |
| US3206313A (en) * | 1961-05-15 | 1965-09-14 | Eastman Kodak Co | Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity |
| DE1147118B (de) * | 1962-01-31 | 1963-04-11 | Dr Karl Petz | Verfahren zur Herstellung hochempfindlicher photographischer Emulsionen mit Hilfe der Sensibilisierung durch Goldsalze |
| BE636801A (enrdf_load_stackoverflow) * | 1962-09-01 | |||
| US3317322A (en) * | 1965-08-27 | 1967-05-02 | Eastman Kodak Co | Photographic emulsions having high internal sensitivity |
| US3458316A (en) * | 1966-05-26 | 1969-07-29 | Gaf Corp | Light sensitive silver halide emulsions |
| US3679424A (en) * | 1969-11-05 | 1972-07-25 | Eastman Kodak Co | Fogged,direct-positive silver halide emulsion containing nitron |
-
0
- BE BE794188D patent/BE794188A/xx unknown
-
1972
- 1972-01-26 DE DE2203462A patent/DE2203462C2/de not_active Expired
-
1973
- 1973-01-23 US US326126A patent/US3892574A/en not_active Expired - Lifetime
- 1973-01-24 IT IT47864/73A patent/IT977030B/it active
- 1973-01-25 CH CH104273A patent/CH572229A5/xx not_active IP Right Cessation
- 1973-01-25 GB GB381473A patent/GB1426012A/en not_active Expired
- 1973-01-25 CA CA162,025A patent/CA1019618A/en not_active Expired
- 1973-01-26 JP JP1037473A patent/JPS5733572B2/ja not_active Expired
- 1973-01-26 FR FR7302906A patent/FR2169360B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2169360B1 (enrdf_load_stackoverflow) | 1983-05-13 |
| CA1019618A (en) | 1977-10-25 |
| CH572229A5 (enrdf_load_stackoverflow) | 1976-01-30 |
| US3892574A (en) | 1975-07-01 |
| DE2203462C2 (de) | 1984-07-19 |
| FR2169360A1 (enrdf_load_stackoverflow) | 1973-09-07 |
| DE2203462A1 (de) | 1973-08-02 |
| BE794188A (nl) | 1973-07-18 |
| IT977030B (it) | 1974-09-10 |
| JPS4887825A (enrdf_load_stackoverflow) | 1973-11-17 |
| JPS5733572B2 (enrdf_load_stackoverflow) | 1982-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |