DE625181C - Verfahren zur Rotsensibilisierung photographischer Halogensilberemulsionen - Google Patents
Verfahren zur Rotsensibilisierung photographischer HalogensilberemulsionenInfo
- Publication number
- DE625181C DE625181C DEI42061D DEI0042061D DE625181C DE 625181 C DE625181 C DE 625181C DE I42061 D DEI42061 D DE I42061D DE I0042061 D DEI0042061 D DE I0042061D DE 625181 C DE625181 C DE 625181C
- Authority
- DE
- Germany
- Prior art keywords
- silver halide
- halide emulsions
- photographic silver
- red
- sensitization
- 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 claims description 9
- 206010070834 Sensitisation Diseases 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 5
- 230000008313 sensitization Effects 0.000 title claims description 5
- 229910052709 silver Inorganic materials 0.000 title claims description 4
- 239000004332 silver Substances 0.000 title claims description 4
- -1 silver halide Chemical class 0.000 title description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 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
- G03C1/06—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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
-
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
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)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI42061D DE625181C (de) | 1931-07-12 | 1931-07-12 | Verfahren zur Rotsensibilisierung photographischer Halogensilberemulsionen |
| FR739813D FR739813A (fr) | 1931-07-12 | 1932-07-08 | Procédé pour la sensibilisation au rouge des émulsions photographiques d'un halogénure d'argent |
| BE389735D BE389735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1931-07-12 | 1932-07-09 | |
| GB1960332A GB402521A (en) | 1931-07-12 | 1932-07-11 | Manufacture of dyes and sensitised photographic emulsions |
| FR740533D FR740533A (fr) | 1931-07-12 | 1932-07-27 | Procédé de sensibilisation d'émulsions photographiques d'halogénure d'argent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI42061D DE625181C (de) | 1931-07-12 | 1931-07-12 | Verfahren zur Rotsensibilisierung photographischer Halogensilberemulsionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE625181C true DE625181C (de) | 1936-02-10 |
Family
ID=25895769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI42061D Expired DE625181C (de) | 1931-07-12 | 1931-07-12 | Verfahren zur Rotsensibilisierung photographischer Halogensilberemulsionen |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750122C (de) * | 1936-05-29 | 1944-12-14 | Verfahren zur Sensibilisierung von mehrschichtigem photographischem Material fuer Farbaufnahmen | |
| DE746136C (de) * | 1936-07-17 | 1944-06-10 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Halogensilberemulsionsschichten von hoher Rotempfindlichkeit und geringer Blaugruenempfindlichkeit fuer subtraktive Mehrfarbenverfahren |
-
1931
- 1931-07-12 DE DEI42061D patent/DE625181C/de not_active Expired
-
1932
- 1932-07-08 FR FR739813D patent/FR739813A/fr not_active Expired
- 1932-07-09 BE BE389735D patent/BE389735A/xx unknown
- 1932-07-11 GB GB1960332A patent/GB402521A/en not_active Expired
- 1932-07-27 FR FR740533D patent/FR740533A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR739813A (fr) | 1933-01-17 |
| GB402521A (en) | 1933-12-07 |
| FR740533A (fr) | 1933-01-27 |
| BE389735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1932-08-31 |
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