DE2525591A1 - Verfahren zur steigerung der deckkraft fotografischer silberhalogenidemulsionen - Google Patents
Verfahren zur steigerung der deckkraft fotografischer silberhalogenidemulsionenInfo
- Publication number
- DE2525591A1 DE2525591A1 DE19752525591 DE2525591A DE2525591A1 DE 2525591 A1 DE2525591 A1 DE 2525591A1 DE 19752525591 DE19752525591 DE 19752525591 DE 2525591 A DE2525591 A DE 2525591A DE 2525591 A1 DE2525591 A1 DE 2525591A1
- Authority
- DE
- Germany
- Prior art keywords
- opacity
- increasing
- verb
- dextran
- photographic
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000000839 emulsion Substances 0.000 title description 12
- 229910052709 silver Inorganic materials 0.000 title description 9
- 239000004332 silver Substances 0.000 title description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title description 4
- 229920002307 Dextran Polymers 0.000 claims description 13
- -1 isourea ethers Chemical class 0.000 claims description 10
- 229920001282 polysaccharide Polymers 0.000 claims description 10
- 239000005017 polysaccharide Substances 0.000 claims description 10
- 150000004676 glycans Chemical class 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 241001505049 Balantiocheilos melanopterus Species 0.000 claims 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 9
- 229920000159 gelatin Polymers 0.000 description 8
- 235000019322 gelatine Nutrition 0.000 description 8
- 108010010803 Gelatin Proteins 0.000 description 6
- 239000008273 gelatin Substances 0.000 description 6
- 235000011852 gelatine desserts Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000001828 Gelatine Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- RMAHPRNLQIRHIJ-UHFFFAOYSA-N methyl carbamimidate Chemical compound COC(N)=N RMAHPRNLQIRHIJ-UHFFFAOYSA-N 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- CXDJHKQXACSXMZ-UHFFFAOYSA-N 4-methylbenzenesulfonic acid;methyl carbamimidate Chemical compound COC(N)=N.CC1=CC=C(S(O)(=O)=O)C=C1 CXDJHKQXACSXMZ-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- BICAGYDGRXJYGD-UHFFFAOYSA-N hydrobromide;hydrochloride Chemical compound Cl.Br BICAGYDGRXJYGD-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000000047 product Substances 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
- 229940045105 silver iodide Drugs 0.000 description 1
- SDKPSXWGRWWLKR-UHFFFAOYSA-M sodium;9,10-dioxoanthracene-1-sulfonate Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)[O-] SDKPSXWGRWWLKR-UHFFFAOYSA-M 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000008961 swelling Effects 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18219674A DD116518A1 (enrdf_load_stackoverflow) | 1974-11-06 | 1974-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2525591A1 true DE2525591A1 (de) | 1976-05-13 |
Family
ID=5497973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752525591 Withdrawn DE2525591A1 (de) | 1974-11-06 | 1975-06-09 | Verfahren zur steigerung der deckkraft fotografischer silberhalogenidemulsionen |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE831301A (enrdf_load_stackoverflow) |
| CS (1) | CS189182B1 (enrdf_load_stackoverflow) |
| DD (1) | DD116518A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2525591A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2290690A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1520516A (enrdf_load_stackoverflow) |
| SU (1) | SU847257A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0756198A3 (en) * | 1995-07-27 | 1997-03-05 | Eastman Kodak Company | High bromide tabular grain emulsions |
| EP0756199A3 (en) * | 1995-07-27 | 1997-03-05 | Eastman Kodak Company | High bromide ultrathin tabular grain emulsions |
-
1974
- 1974-11-06 DD DD18219674A patent/DD116518A1/xx unknown
-
1975
- 1975-06-09 DE DE19752525591 patent/DE2525591A1/de not_active Withdrawn
- 1975-07-11 BE BE158239A patent/BE831301A/xx unknown
- 1975-08-01 FR FR7524119A patent/FR2290690A1/fr active Granted
- 1975-10-09 GB GB4142275A patent/GB1520516A/en not_active Expired
- 1975-10-27 SU SU752184555A patent/SU847257A1/ru active
- 1975-11-05 CS CS745075A patent/CS189182B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU847257A1 (ru) | 1981-07-15 |
| FR2290690B1 (enrdf_load_stackoverflow) | 1977-12-16 |
| CS189182B1 (en) | 1979-04-30 |
| FR2290690A1 (fr) | 1976-06-04 |
| DD116518A1 (enrdf_load_stackoverflow) | 1975-11-20 |
| GB1520516A (en) | 1978-08-09 |
| BE831301A (fr) | 1975-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |