IT1005784B - Emulsione gelatina alogenuro d ar gento la quale contiene copolimeri ad innesto con gelatina modificata - Google Patents
Emulsione gelatina alogenuro d ar gento la quale contiene copolimeri ad innesto con gelatina modificataInfo
- Publication number
- IT1005784B IT1005784B IT42540/74A IT4254074A IT1005784B IT 1005784 B IT1005784 B IT 1005784B IT 42540/74 A IT42540/74 A IT 42540/74A IT 4254074 A IT4254074 A IT 4254074A IT 1005784 B IT1005784 B IT 1005784B
- Authority
- IT
- Italy
- Prior art keywords
- gelatin
- silver halide
- copolymers grafted
- emulsion
- contains copolymers
- Prior art date
Links
- 108010010803 Gelatin Proteins 0.000 title 2
- 229920000159 gelatin Polymers 0.000 title 2
- 239000008273 gelatin Substances 0.000 title 2
- 235000019322 gelatine Nutrition 0.000 title 2
- 235000011852 gelatine desserts Nutrition 0.000 title 2
- -1 SILVER HALIDE Chemical class 0.000 title 1
- 229920001577 copolymer Polymers 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
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)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00344167A US3837861A (en) | 1973-03-23 | 1973-03-23 | Gelatino-silver halide emulsions containing modified gelatin graft copolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1005784B true IT1005784B (it) | 1976-09-30 |
Family
ID=23349334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT42540/74A IT1005784B (it) | 1973-03-23 | 1974-03-22 | Emulsione gelatina alogenuro d ar gento la quale contiene copolimeri ad innesto con gelatina modificata |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3837861A (it) |
| JP (2) | JPS5324114B2 (it) |
| BE (1) | BE812677A (it) |
| CA (1) | CA1007093A (it) |
| DE (1) | DE2413257C3 (it) |
| FR (1) | FR2222406B1 (it) |
| GB (1) | GB1424981A (it) |
| IT (1) | IT1005784B (it) |
| LU (1) | LU69692A1 (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731431C1 (de) * | 1987-09-18 | 1989-03-09 | Battelle Institut E V | Reaktives Emulsionsmittel fuer Epoxyharze |
| JP2899828B2 (ja) * | 1990-09-20 | 1999-06-02 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
| DE4210334A1 (de) * | 1992-03-30 | 1993-10-07 | Stoess & Co Gelatine | Biologisch abbaubares, wasserresistentes Polymer-Material |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831767A (en) * | 1954-04-29 | 1958-04-22 | Eastman Kodak Co | Water-dispersible protein polymer compositions and silver halide emulsions containing same |
| US2956880A (en) * | 1957-01-04 | 1960-10-18 | Eastman Kodak Co | Preparation of washed emulsions and gelatin derivatives employed as peptizers in their preparation |
| DE1105272B (de) * | 1958-12-06 | 1961-04-20 | Agfa Ag | Verfahren zur Herstellung photographischer Schichten mit Hilfe von Proteinderivaten |
| US3291611A (en) * | 1962-10-03 | 1966-12-13 | Swift & Co | Modifying isoelectric point of gelatin |
| US3778278A (en) * | 1972-04-26 | 1973-12-11 | Du Pont | Odified gelatin,and a process for their manufacture photographic gelatino-silver halide emulsions containing hydrolyzed m |
-
1973
- 1973-03-23 US US00344167A patent/US3837861A/en not_active Expired - Lifetime
-
1974
- 1974-03-20 DE DE2413257A patent/DE2413257C3/de not_active Expired
- 1974-03-20 GB GB1245174A patent/GB1424981A/en not_active Expired
- 1974-03-20 CA CA195,520A patent/CA1007093A/en not_active Expired
- 1974-03-21 FR FR7409654A patent/FR2222406B1/fr not_active Expired
- 1974-03-22 BE BE142317A patent/BE812677A/xx not_active IP Right Cessation
- 1974-03-22 LU LU69692A patent/LU69692A1/xx unknown
- 1974-03-22 IT IT42540/74A patent/IT1005784B/it active
- 1974-03-23 JP JP3226674A patent/JPS5324114B2/ja not_active Expired
- 1974-08-29 JP JP9845374A patent/JPS5646577B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2222406B1 (it) | 1978-09-15 |
| JPS50126411A (it) | 1975-10-04 |
| US3837861A (en) | 1974-09-24 |
| CA1007093A (en) | 1977-03-22 |
| DE2413257C3 (de) | 1980-03-06 |
| JPS5646577B2 (it) | 1981-11-04 |
| JPS49128989A (it) | 1974-12-10 |
| BE812677A (fr) | 1974-09-23 |
| LU69692A1 (it) | 1974-10-17 |
| DE2413257B2 (de) | 1979-06-28 |
| GB1424981A (en) | 1976-02-11 |
| DE2413257A1 (de) | 1974-09-26 |
| JPS5324114B2 (it) | 1978-07-19 |
| FR2222406A1 (it) | 1974-10-18 |
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