DE147876C - - Google Patents
Info
- Publication number
- DE147876C DE147876C DENDAT147876D DE147876DA DE147876C DE 147876 C DE147876 C DE 147876C DE NDAT147876 D DENDAT147876 D DE NDAT147876D DE 147876D A DE147876D A DE 147876DA DE 147876 C DE147876 C DE 147876C
- Authority
- DE
- Germany
- Prior art keywords
- alcohol
- gelatin
- emulsion
- fine
- halogen
- 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.)
- Active
Links
- 229920000159 gelatin Polymers 0.000 claims description 13
- 235000019322 gelatine Nutrition 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 108010010803 Gelatin Proteins 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 8
- 239000008273 gelatin Substances 0.000 claims description 8
- 235000011852 gelatine desserts Nutrition 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000001828 Gelatine Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 description 8
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KPWJBEFBFLRCLH-UHFFFAOYSA-L cadmium bromide Chemical compound Br[Cd]Br KPWJBEFBFLRCLH-UHFFFAOYSA-L 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE147876T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE147876C true DE147876C (fr) |
Family
ID=5672301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT147876D Active DE147876C (fr) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE147876C (fr) |
| FR (1) | FR324442A (fr) |
-
0
- DE DENDAT147876D patent/DE147876C/de active Active
-
1902
- 1902-09-13 FR FR324442A patent/FR324442A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR324442A (fr) | 1903-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE433043C (de) | Verfahren zur Herstellung eines organischen oder biochemischen lichtempfindlich machenden Stoffes | |
| DE2628643A1 (de) | Verfahren zur herstellung eines kugelfoermigen, feinteiligen polymerisatmaterials und dessen verwendung in einem lichtempfindlichen photographischen silberhalogenidmaterial | |
| DE736554C (de) | Verfahren zum Herstellen hochempfindlicher photographischer Emulsionen | |
| CH631555A5 (de) | Verfahren zur herstellung von photographischen silberhalogenidemulsionen, die silberhalogenidkristalle vom zwillingstypus enthalten. | |
| DE2222297C2 (de) | Photographisches Aufzeichnungsmaterial | |
| DE2515379A1 (de) | Photographisches silberhalogenidmaterial | |
| DE1049229B (de) | Verfahren zur Herstellung photographischer Halogensilberemulsionen | |
| DE2360428C2 (de) | Verfahren zur Herstellung von Silberhalogenidkristallen für photographische Emulsionen | |
| DE1171264B (de) | Verfahren zur Herstellung photo-graphischer Silberhalogenidemulsionen nach dem Ausflockungsverfahren | |
| DE1022468B (de) | Fotografische Emulsionen mit erhoehter Empfindlichkeit fuer Roentgen- und ª-Strahlen und Verfahren zu ihrer Herstellung | |
| DE1242448B (de) | Verfahren zur Herstellung photographischer Silberhalogenidemulsionen mittels Ausflockung | |
| DE69013166T2 (de) | Bildung von tafelförmigen körnern in silberhalogenidemulsionen mittels digerieren bei hohem ph. | |
| DE548323C (de) | Verfahren zum Stabilisieren einer Silberhalogenemulsion | |
| DE2733950A1 (de) | Verfahren zur herstellung von photographischem silberhalogenidmaterial | |
| DE619238C (de) | Verfahren zur Herstellung photographischer Emulsionen durch Mischen der zur Bereitung von Emulsionen notwendigen Komponenten und Reifung der Emulsionen | |
| DE1170779B (de) | Photographisches Direkt-Positivmaterial | |
| DE60101713T2 (de) | Wasserlösliche 2,6-Dinaphthylaminotriazine und ihre Verwendung in fotografischen Verarbeitungskompositionen | |
| AT27913B (de) | Verfahren zur Herstellung von Bromsilbergelatine. | |
| DE1122833B (de) | Lichtempfindliche Halogensilberemulsion | |
| DE1040370B (de) | Schichten fuer photographische Zwecke und Verfahren zu ihrer Herstellung | |
| DE2337172A1 (de) | Verfahren zur herstellung von photographischen gelatine-silberhalogenidemulsionen | |
| DE68925162T2 (de) | Verfahren zur Herstellung einer Silberhalogenidemulsion | |
| DE2609741C2 (fr) | ||
| DE1547894A1 (de) | Verfahren zur Herstellung von Silberhalogenid-Dispersionen fuer fotografische Zwecke | |
| DE2147890A1 (de) | Photographische Halogensilberemulsion |