DE585920C - Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen Gelatineschichten - Google Patents
Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen GelatineschichtenInfo
- Publication number
- DE585920C DE585920C DEI43763D DEI0043763D DE585920C DE 585920 C DE585920 C DE 585920C DE I43763 D DEI43763 D DE I43763D DE I0043763 D DEI0043763 D DE I0043763D DE 585920 C DE585920 C DE 585920C
- Authority
- DE
- Germany
- Prior art keywords
- layers
- photographic
- hardening
- gelatin
- dialdehydes
- 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
- 108010010803 Gelatin Proteins 0.000 title claims description 5
- 229920000159 gelatin Polymers 0.000 title claims description 5
- 239000008273 gelatin Substances 0.000 title claims description 5
- 235000019322 gelatine Nutrition 0.000 title claims description 5
- 235000011852 gelatine desserts Nutrition 0.000 title claims description 5
- 239000002253 acid Chemical group 0.000 claims description 4
- 125000003172 aldehyde group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
- AEQIWNAVOHVCNG-UHFFFAOYSA-N sodium;1,2-dihydroxyethane-1,2-disulfonic acid Chemical compound [Na+].OS(=O)(=O)C(O)C(O)S(O)(=O)=O AEQIWNAVOHVCNG-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C1/30—Hardeners
- G03C1/301—Aldehydes or derivatives thereof, e.g. bisulfite addition products
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)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE394394D BE394394A (enrdf_load_stackoverflow) | 1932-02-16 | ||
| DEI43763D DE585920C (de) | 1932-02-16 | 1932-02-16 | Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen Gelatineschichten |
| US656196A US1941852A (en) | 1932-02-16 | 1933-02-10 | Photographic gelatin layer |
| FR43111D FR43111E (fr) | 1932-02-16 | 1933-02-16 | Procédé de durcissement des substances albumineuses |
| GB4788/33A GB408085A (en) | 1932-02-16 | 1933-02-16 | Process of hardening gelatin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI43763D DE585920C (de) | 1932-02-16 | 1932-02-16 | Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen Gelatineschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE585920C true DE585920C (de) | 1933-10-12 |
Family
ID=6422248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI43763D Expired DE585920C (de) | 1932-02-16 | 1932-02-16 | Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen Gelatineschichten |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1941852A (enrdf_load_stackoverflow) |
| BE (1) | BE394394A (enrdf_load_stackoverflow) |
| DE (1) | DE585920C (enrdf_load_stackoverflow) |
| FR (1) | FR43111E (enrdf_load_stackoverflow) |
| GB (1) | GB408085A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2663639A (en) * | 1950-01-28 | 1953-12-22 | Harris Seybold Co | Printing plate preparation |
| US3103437A (en) * | 1959-04-10 | 1963-09-10 | Hardening | |
| US3212895A (en) * | 1960-12-20 | 1965-10-19 | Eastman Kodak Co | Stability of rapid-processed photographic materials |
-
0
- BE BE394394D patent/BE394394A/xx unknown
-
1932
- 1932-02-16 DE DEI43763D patent/DE585920C/de not_active Expired
-
1933
- 1933-02-10 US US656196A patent/US1941852A/en not_active Expired - Lifetime
- 1933-02-16 FR FR43111D patent/FR43111E/fr not_active Expired
- 1933-02-16 GB GB4788/33A patent/GB408085A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB408085A (en) | 1934-04-05 |
| FR43111E (fr) | 1934-02-12 |
| BE394394A (enrdf_load_stackoverflow) | |
| US1941852A (en) | 1934-01-02 |
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