CH494978A - Fotografisches, Silberhalogenid enthaltendes Material und Verfahren zu seiner Herstellung - Google Patents
Fotografisches, Silberhalogenid enthaltendes Material und Verfahren zu seiner HerstellungInfo
- Publication number
- CH494978A CH494978A CH465267A CH465267A CH494978A CH 494978 A CH494978 A CH 494978A CH 465267 A CH465267 A CH 465267A CH 465267 A CH465267 A CH 465267A CH 494978 A CH494978 A CH 494978A
- Authority
- CH
- Switzerland
- Prior art keywords
- gelatin
- silver halide
- layer
- ripening
- repeptized
- Prior art date
Links
- 229910052709 silver Inorganic materials 0.000 title claims description 38
- 239000004332 silver Substances 0.000 title claims description 38
- -1 silver halide Chemical class 0.000 title claims description 31
- 239000000463 material Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title description 4
- 229920000159 gelatin Polymers 0.000 claims description 59
- 235000019322 gelatine Nutrition 0.000 claims description 59
- 108010010803 Gelatin Proteins 0.000 claims description 47
- 235000011852 gelatine desserts Nutrition 0.000 claims description 47
- 239000008273 gelatin Substances 0.000 claims description 42
- 239000000839 emulsion Substances 0.000 claims description 23
- 230000005070 ripening Effects 0.000 claims description 21
- 108090000790 Enzymes Proteins 0.000 claims description 15
- 102000004190 Enzymes Human genes 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 239000007790 solid phase Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000007515 enzymatic degradation Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 19
- 229940088598 enzyme Drugs 0.000 description 14
- 239000001828 Gelatine Substances 0.000 description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 description 11
- 239000004372 Polyvinyl alcohol Substances 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 150000003378 silver Chemical class 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 208000023514 Barrett esophagus Diseases 0.000 description 2
- KKYNGSVDQZFBIK-UHFFFAOYSA-N N.[Au+3] Chemical compound N.[Au+3] KKYNGSVDQZFBIK-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- BZHOWMPPNDKQSQ-UHFFFAOYSA-M sodium;sulfidosulfonylbenzene Chemical compound [Na+].[O-]S(=O)(=S)C1=CC=CC=C1 BZHOWMPPNDKQSQ-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- IWNXTHHGHAJPDT-UHFFFAOYSA-K N.[Au+3].[S-]C#N.[S-]C#N.[S-]C#N Chemical compound N.[Au+3].[S-]C#N.[S-]C#N.[S-]C#N IWNXTHHGHAJPDT-UHFFFAOYSA-K 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
-
- 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
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)
- Laminated Bodies (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD11773166 | 1966-05-24 | ||
| DEV0031333 | 1966-06-23 | ||
| DEV0031343 | 1966-06-24 | ||
| FR78826A FR1495883A (fr) | 1966-05-24 | 1966-10-05 | Procédé pour augmenter la sensibilité d'émulsions photographiques au gélatinohalogénure d'argent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494978A true CH494978A (de) | 1970-08-15 |
Family
ID=27509716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH465267A CH494978A (de) | 1966-05-24 | 1967-04-03 | Fotografisches, Silberhalogenid enthaltendes Material und Verfahren zu seiner Herstellung |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE689041A (en(2012)) |
| CH (1) | CH494978A (en(2012)) |
| DE (2) | DE1572259A1 (en(2012)) |
| FR (1) | FR1495883A (en(2012)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9512899D0 (en) * | 1995-06-23 | 1995-08-23 | Minnesota Mining & Mfg | Alteration of image tone in black and white photographic materials |
-
1966
- 1966-06-23 DE DE19661572259 patent/DE1572259A1/de active Pending
- 1966-06-24 DE DE19661572260 patent/DE1572260A1/de active Pending
- 1966-10-05 FR FR78826A patent/FR1495883A/fr not_active Expired
- 1966-10-28 BE BE689041D patent/BE689041A/xx unknown
-
1967
- 1967-04-03 CH CH465267A patent/CH494978A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1572259A1 (de) | 1970-01-08 |
| FR1495883A (fr) | 1967-09-22 |
| DE1572260A1 (de) | 1970-02-26 |
| BE689041A (en(2012)) | 1967-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |