DE145398C - - Google Patents
Info
- Publication number
- DE145398C DE145398C DE1901145398D DE145398DA DE145398C DE 145398 C DE145398 C DE 145398C DE 1901145398 D DE1901145398 D DE 1901145398D DE 145398D A DE145398D A DE 145398DA DE 145398 C DE145398 C DE 145398C
- Authority
- DE
- Germany
- Prior art keywords
- acetone
- bisulfite
- sodium
- developer
- sulphites
- 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 - Lifetime
Links
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- -1 ketone bisulfites Chemical class 0.000 claims description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims 8
- VSVCAMGKPRPGQR-UHFFFAOYSA-N propan-2-one;sulfurous acid Chemical compound CC(C)=O.OS(O)=O VSVCAMGKPRPGQR-UHFFFAOYSA-N 0.000 claims 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 4
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims 4
- 235000010265 sodium sulphite Nutrition 0.000 claims 4
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 claims 3
- 235000010263 potassium metabisulphite Nutrition 0.000 claims 3
- 239000004297 potassium metabisulphite Substances 0.000 claims 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 2
- 229940022682 acetone Drugs 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 claims 2
- 229940079877 pyrogallol Drugs 0.000 claims 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- HCFAJYNVAYBARA-UHFFFAOYSA-N 4-heptanone Chemical compound CCCC(=O)CCC HCFAJYNVAYBARA-UHFFFAOYSA-N 0.000 claims 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 1
- 239000004133 Sodium thiosulphate Substances 0.000 claims 1
- 229940045942 acetone sodium bisulfite Drugs 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- DHHNSJJTDFVVSG-UHFFFAOYSA-L disodium;benzene-1,4-diol;sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O.OC1=CC=C(O)C=C1 DHHNSJJTDFVVSG-UHFFFAOYSA-L 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229940072033 potash Drugs 0.000 claims 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims 1
- 235000015320 potassium carbonate Nutrition 0.000 claims 1
- LKICDOMBDSFAOX-UHFFFAOYSA-M potassium hydrogen sulfite propan-2-one Chemical compound S([O-])(O)=O.CC(=O)C.[K+] LKICDOMBDSFAOX-UHFFFAOYSA-M 0.000 claims 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims 1
- 235000019345 sodium thiosulphate Nutrition 0.000 claims 1
- YNJORDSKPXMABC-UHFFFAOYSA-M sodium;2-hydroxypropane-2-sulfonate Chemical compound [Na+].CC(C)(O)S([O-])(=O)=O YNJORDSKPXMABC-UHFFFAOYSA-M 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 235000015250 liver sausages Nutrition 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT17576D AT17576B (de) | 1901-07-29 | 1901-12-11 | Anwendung der Ketonbisulfite für photographische Zwecke. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE145398T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE145398C true DE145398C (cs) |
Family
ID=5670710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1901145398D Expired - Lifetime DE145398C (cs) | 1901-07-29 | 1901-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE145398C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2362424A1 (fr) * | 1976-08-19 | 1978-03-17 | Ciba Geigy Ag | Procede pour le traitement des materiaux pour la decoloration a l'argent et preparations appropriees pour la decoloration |
-
1901
- 1901-07-29 DE DE1901145398D patent/DE145398C/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2362424A1 (fr) * | 1976-08-19 | 1978-03-17 | Ciba Geigy Ag | Procede pour le traitement des materiaux pour la decoloration a l'argent et preparations appropriees pour la decoloration |
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