DE736554C - Verfahren zum Herstellen hochempfindlicher photographischer Emulsionen - Google Patents
Verfahren zum Herstellen hochempfindlicher photographischer EmulsionenInfo
- Publication number
- DE736554C DE736554C DEK156762D DEK0156762D DE736554C DE 736554 C DE736554 C DE 736554C DE K156762 D DEK156762 D DE K156762D DE K0156762 D DEK0156762 D DE K0156762D DE 736554 C DE736554 C DE 736554C
- Authority
- DE
- Germany
- Prior art keywords
- silver
- added
- thiocyanate
- emulsion
- emulsions
- 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 49
- 238000000034 method Methods 0.000 title description 11
- 229910052709 silver Inorganic materials 0.000 claims description 14
- 239000004332 silver Substances 0.000 claims description 14
- RHUVFRWZKMEWNS-UHFFFAOYSA-M silver thiocyanate Chemical compound [Ag+].[S-]C#N RHUVFRWZKMEWNS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 229910052793 cadmium Inorganic materials 0.000 claims 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 18
- 239000000975 dye Substances 0.000 description 16
- 150000003567 thiocyanates Chemical class 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 12
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 239000008273 gelatin Substances 0.000 description 10
- 229920000159 gelatin Polymers 0.000 description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 229910052736 halogen Inorganic materials 0.000 description 9
- 150000002367 halogens Chemical class 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 230000001235 sensitizing effect Effects 0.000 description 8
- 108010010803 Gelatin Proteins 0.000 description 6
- -1 alkali metal thiocyanates Chemical class 0.000 description 6
- 235000019322 gelatine Nutrition 0.000 description 6
- 235000011852 gelatine desserts Nutrition 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 206010070834 Sensitisation Diseases 0.000 description 4
- 230000008313 sensitization Effects 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- ALWXETURCOIGIZ-UHFFFAOYSA-N 1-nitropropylbenzene Chemical compound CCC([N+]([O-])=O)C1=CC=CC=C1 ALWXETURCOIGIZ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- XGZVPYGIUMLWIE-UHFFFAOYSA-N ethyl hypoiodite Chemical compound CCOI XGZVPYGIUMLWIE-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 2
- 229940116357 potassium thiocyanate Drugs 0.000 description 2
- 150000003378 silver Chemical class 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000626 sulfinic acid group Chemical group 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
-
- 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
- G03C1/07—Substances influencing grain growth during silver salt formation
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Colloid Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US254267A US2222264A (en) | 1939-02-02 | 1939-02-02 | Photographic emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE736554C true DE736554C (de) | 1943-06-22 |
Family
ID=22963604
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEK156762D Expired DE736554C (de) | 1939-02-02 | 1940-02-14 | Verfahren zum Herstellen hochempfindlicher photographischer Emulsionen |
| DEK156776D Expired DE736692C (de) | 1939-02-02 | 1940-02-15 | Verfahren zum Erhoehen der Empfindlichkeit photographischer Halogensilberemulsionen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEK156776D Expired DE736692C (de) | 1939-02-02 | 1940-02-15 | Verfahren zum Erhoehen der Empfindlichkeit photographischer Halogensilberemulsionen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2222264A (en, 2012) |
| BE (1) | BE437840A (en, 2012) |
| CH (2) | CH254820A (en, 2012) |
| DE (2) | DE736554C (en, 2012) |
| ES (1) | ES177718A1 (en, 2012) |
| FR (1) | FR868562A (en, 2012) |
| GB (1) | GB539355A (en, 2012) |
| NL (1) | NL62395C (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1296974B (de) * | 1964-09-11 | 1969-06-04 | Eastman Kodak Co | Verwendung von wasserloeslichen Zink- oder Calciumsalzen in photographischen Silberhalogenidemulsionsschichten |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE966018C (de) * | 1948-10-16 | 1958-10-02 | Johann Garnweidner | Verfahren zur Herstellung einer photographischen Emulsion |
| DE1189006B (de) * | 1962-05-19 | 1965-03-11 | Etimex Ges Fuer Textil Und Kun | Behaelter, vorzugsweise aus Kunststoff, fuer Verpackungs- und Transportzwecke mit einsetzbarem Deckel und einer band- oder gurtfoermigen Tragevorrichtung |
| US4046576A (en) * | 1976-06-07 | 1977-09-06 | Eastman Kodak Company | Process for preparing silver halide emulsion using a sulfur-containing ripening agent |
| US4332887A (en) * | 1980-10-06 | 1982-06-01 | Polaroid Corporation | Method for preparing photosensitive silver halide emulsions |
| JPS57182730A (en) * | 1981-05-06 | 1982-11-10 | Konishiroku Photo Ind Co Ltd | Photosensitive silver halide emulsion |
| US4433048A (en) * | 1981-11-12 | 1984-02-21 | Eastman Kodak Company | Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use |
| US4439520A (en) * | 1981-11-12 | 1984-03-27 | Eastman Kodak Company | Sensitized high aspect ratio silver halide emulsions and photographic elements |
| US4435501A (en) | 1981-11-12 | 1984-03-06 | Eastman Kodak Company | Controlled site epitaxial sensitization |
| JPS58125612A (ja) * | 1982-01-14 | 1983-07-26 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法 |
| EP0478669B1 (en) * | 1989-06-19 | 1993-09-29 | Eastman Kodak Company | Doping of silver halide emulsions with a potassium selenocyanate salt improved photoactive grains |
| US5013641A (en) * | 1989-12-19 | 1991-05-07 | Eastman Kodak Company | Formation of tabular silver halide emulsions utilizing high pH digestion |
| US5141846A (en) * | 1990-10-18 | 1992-08-25 | Polaroid Corporation | Method for preparing photographic emulsion |
| US5061617A (en) * | 1990-12-07 | 1991-10-29 | Eastman Kodak Company | Process for the preparation of high chloride tabular grain emulsions |
| JP2936105B2 (ja) * | 1991-06-06 | 1999-08-23 | コニカ株式会社 | ハロゲン化銀乳剤の製造方法及びハロゲン化銀写真感光材料 |
| DE69517372T2 (de) | 1994-08-26 | 2001-02-15 | Eastman Kodak Co., Rochester | Tafelkornemulsionen mit verbesserter Sensibilisierung |
| EP0699949B1 (en) | 1994-08-26 | 2000-06-07 | Eastman Kodak Company | Ultrathin tabular grain emulsions with dopants at selected locations |
| DE69517109T2 (de) | 1994-08-26 | 2001-02-01 | Eastman Kodak Co., Rochester | Emulsionen mit ultradünnen tafelförmigen Körnern und neuer Behandlung von Dotiermitteln |
| US5476760A (en) | 1994-10-26 | 1995-12-19 | Eastman Kodak Company | Photographic emulsions of enhanced sensitivity |
| EP0749038A1 (en) | 1995-06-16 | 1996-12-18 | Minnesota Mining And Manufacturing Company | Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives |
| DE69615036T2 (de) | 1996-11-13 | 2002-04-18 | Eastman Kodak Co., Rochester | Verfahren zur Herstellung einer Silberhalogenidemulsion |
| US6673529B1 (en) | 2002-07-11 | 2004-01-06 | Eastman Kodak Company | Method for making tabular grain silver halide emulsion |
| US7163785B2 (en) * | 2002-11-20 | 2007-01-16 | Konica Minolta Photo Imaging, Inc. | Silver halide photosensitive material and image forming method therefor |
| US20050123867A1 (en) * | 2003-12-04 | 2005-06-09 | Eastman Kodak Company | Silver halide elements containing activated precursors to thiocyanato stabilizers |
-
0
- NL NL62395D patent/NL62395C/xx active
- BE BE437840D patent/BE437840A/xx unknown
-
1939
- 1939-02-02 US US254267A patent/US2222264A/en not_active Expired - Lifetime
-
1940
- 1940-01-27 FR FR868562D patent/FR868562A/fr not_active Expired
- 1940-02-02 GB GB2059/40A patent/GB539355A/en not_active Expired
- 1940-02-14 DE DEK156762D patent/DE736554C/de not_active Expired
- 1940-02-15 DE DEK156776D patent/DE736692C/de not_active Expired
-
1946
- 1946-05-15 CH CH254820D patent/CH254820A/fr unknown
- 1946-05-15 CH CH251893D patent/CH251893A/fr unknown
-
1947
- 1947-04-22 ES ES0177718A patent/ES177718A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1296974B (de) * | 1964-09-11 | 1969-06-04 | Eastman Kodak Co | Verwendung von wasserloeslichen Zink- oder Calciumsalzen in photographischen Silberhalogenidemulsionsschichten |
Also Published As
| Publication number | Publication date |
|---|---|
| CH254820A (fr) | 1948-05-31 |
| DE736692C (de) | 1943-06-25 |
| GB539355A (en) | 1941-09-08 |
| BE437840A (en, 2012) | |
| ES177718A1 (es) | 1947-06-01 |
| NL62395C (en, 2012) | |
| CH251893A (fr) | 1947-11-30 |
| FR868562A (fr) | 1942-01-07 |
| US2222264A (en) | 1940-11-19 |
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