GB436576A - Improved manufacture of gelatine for photographic purposes - Google Patents
Improved manufacture of gelatine for photographic purposesInfo
- Publication number
- GB436576A GB436576A GB55134A GB55134A GB436576A GB 436576 A GB436576 A GB 436576A GB 55134 A GB55134 A GB 55134A GB 55134 A GB55134 A GB 55134A GB 436576 A GB436576 A GB 436576A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gelatine
- ripening
- bodies
- treated
- acid
- 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
- 229920000159 gelatin Polymers 0.000 title abstract 5
- 235000019322 gelatine Nutrition 0.000 title abstract 5
- 239000001828 Gelatine Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 235000019739 Dicalciumphosphate Nutrition 0.000 abstract 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 abstract 1
- 230000000274 adsorptive effect Effects 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 244000309466 calf Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 abstract 1
- 229940038472 dicalcium phosphate Drugs 0.000 abstract 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 210000002435 tendon Anatomy 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
- G03C1/04—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)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE400763D BE400763A (enrdf_load_stackoverflow) | 1934-01-06 | 1934-01-06 | |
| FR768015D FR768015A (fr) | 1934-01-06 | 1934-01-06 | Procédé de préparation de gélatines pour opérations photochimiques |
| GB55134A GB436576A (en) | 1934-01-06 | 1934-01-06 | Improved manufacture of gelatine for photographic purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB55134A GB436576A (en) | 1934-01-06 | 1934-01-06 | Improved manufacture of gelatine for photographic purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB436576A true GB436576A (en) | 1935-10-14 |
Family
ID=9706362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB55134A Expired GB436576A (en) | 1934-01-06 | 1934-01-06 | Improved manufacture of gelatine for photographic purposes |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE400763A (enrdf_load_stackoverflow) |
| FR (1) | FR768015A (enrdf_load_stackoverflow) |
| GB (1) | GB436576A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534599A (en) * | 1946-07-25 | 1950-12-19 | Elliott & Sons Ltd | Stabilized gelatino silver halide photographic emulsion |
| US2852380A (en) * | 1955-06-21 | 1958-09-16 | Eastman Kodak Co | Photographic emulsions and solutions containing silver salts of thioglycolic derivatives |
| US3086863A (en) * | 1959-01-21 | 1963-04-23 | Du Pont | Photographic emulsions containing imidazoles |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449153A (en) * | 1944-04-03 | 1948-09-14 | Urbach Franz | Photographic silver bromide emulsion sensitized with cysteine |
| DE966018C (de) * | 1948-10-16 | 1958-10-02 | Johann Garnweidner | Verfahren zur Herstellung einer photographischen Emulsion |
-
1934
- 1934-01-06 GB GB55134A patent/GB436576A/en not_active Expired
- 1934-01-06 FR FR768015D patent/FR768015A/fr not_active Expired
- 1934-01-06 BE BE400763D patent/BE400763A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534599A (en) * | 1946-07-25 | 1950-12-19 | Elliott & Sons Ltd | Stabilized gelatino silver halide photographic emulsion |
| US2852380A (en) * | 1955-06-21 | 1958-09-16 | Eastman Kodak Co | Photographic emulsions and solutions containing silver salts of thioglycolic derivatives |
| US3086863A (en) * | 1959-01-21 | 1963-04-23 | Du Pont | Photographic emulsions containing imidazoles |
Also Published As
| Publication number | Publication date |
|---|---|
| BE400763A (enrdf_load_stackoverflow) | 1934-02-28 |
| FR768015A (fr) | 1934-07-30 |
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