DE2112825C3 - Bromidfreie, wässrige, photographische Entwickler- bzw. Aktivatorlösung für die Lith-Entwicklung - Google Patents
Bromidfreie, wässrige, photographische Entwickler- bzw. Aktivatorlösung für die Lith-EntwicklungInfo
- Publication number
- DE2112825C3 DE2112825C3 DE2112825A DE2112825A DE2112825C3 DE 2112825 C3 DE2112825 C3 DE 2112825C3 DE 2112825 A DE2112825 A DE 2112825A DE 2112825 A DE2112825 A DE 2112825A DE 2112825 C3 DE2112825 C3 DE 2112825C3
- Authority
- DE
- Germany
- Prior art keywords
- developer
- development
- lith
- solution
- activator
- 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
- 239000012190 activator Substances 0.000 title claims description 46
- 238000011161 development Methods 0.000 title claims description 43
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 22
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 20
- 235000018417 cysteine Nutrition 0.000 claims description 20
- 239000000839 emulsion Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- -1 aldehyde bisulfite complexes Chemical class 0.000 claims description 12
- UOULCEYHQNCFFH-UHFFFAOYSA-M sodium;hydroxymethanesulfonate Chemical compound [Na+].OCS([O-])(=O)=O UOULCEYHQNCFFH-UHFFFAOYSA-M 0.000 claims description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- XUIVKWAWICCWIQ-UHFFFAOYSA-M sodium;formaldehyde;hydrogen sulfite Chemical compound [Na+].O=C.OS([O-])=O XUIVKWAWICCWIQ-UHFFFAOYSA-M 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 2
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- 238000010494 dissociation reaction Methods 0.000 claims 1
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- 239000004615 ingredient Substances 0.000 claims 1
- 229910001509 metal bromide Inorganic materials 0.000 claims 1
- DZTYZFPUYMWFSW-UHFFFAOYSA-M sodium;benzene-1,4-diol;formaldehyde;hydrogen sulfite Chemical compound [Na+].O=C.OS([O-])=O.OC1=CC=C(O)C=C1 DZTYZFPUYMWFSW-UHFFFAOYSA-M 0.000 claims 1
- 230000002195 synergetic effect Effects 0.000 claims 1
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- 239000000126 substance Substances 0.000 description 4
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- 235000021286 stilbenes Nutrition 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229940001496 tribasic sodium phosphate Drugs 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2079170A | 1970-03-18 | 1970-03-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2112825A1 DE2112825A1 (de) | 1971-09-30 |
| DE2112825B2 DE2112825B2 (de) | 1973-10-31 |
| DE2112825C3 true DE2112825C3 (de) | 1974-05-22 |
Family
ID=21800602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2112825A Expired DE2112825C3 (de) | 1970-03-18 | 1971-03-17 | Bromidfreie, wässrige, photographische Entwickler- bzw. Aktivatorlösung für die Lith-Entwicklung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3615488A (enrdf_load_stackoverflow) |
| BE (1) | BE764228A (enrdf_load_stackoverflow) |
| DE (1) | DE2112825C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2084671A5 (enrdf_load_stackoverflow) |
| GB (2) | GB1337064A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869289A (en) * | 1971-01-07 | 1975-03-04 | Eastman Kodak Co | Novel compositions and photographic processes |
| US3972719A (en) * | 1971-02-15 | 1976-08-03 | Agfa-Gevaert N.V. | Photographic developer compositions |
| GB1376600A (en) * | 1971-02-15 | 1974-12-04 | Agfa Gevaert | Photographic developer compositions |
| BE788685A (nl) * | 1971-09-13 | 1973-03-12 | Agfa Gevaert Nv | Ontwikkeling van contrastrijke zilverhalogenide-emulsies voor grafischedoeleinden |
| JPS555105B2 (enrdf_load_stackoverflow) * | 1972-04-01 | 1980-02-04 | ||
| JPS5137776B2 (enrdf_load_stackoverflow) * | 1972-09-01 | 1976-10-18 | ||
| US4022621A (en) * | 1972-09-01 | 1977-05-10 | Fuji Photo Film Co., Ltd. | Photographic developer composition |
| JPS551572B2 (enrdf_load_stackoverflow) * | 1972-12-21 | 1980-01-16 | ||
| US4172728A (en) * | 1977-12-16 | 1979-10-30 | E. I. Du Pont De Nemours And Company | High contrast continuous tone developer and process of use |
| US4217610A (en) * | 1978-09-25 | 1980-08-12 | Tektronix, Inc. | Variable start multiburst signal generator |
| USH1263H (en) | 1989-02-07 | 1993-12-07 | Konica Corporation | Image forming method and apparatus |
| DE69513391T2 (de) * | 1995-07-12 | 2000-07-27 | Tulalip Consultoria Comercial Sociedade Unipessoal S.A., Funchal | Entwicklerzusammensetzung für photographische Silberhalogenidmaterialien |
-
1970
- 1970-03-18 US US20791A patent/US3615488A/en not_active Expired - Lifetime
-
1971
- 1971-03-12 BE BE764228A patent/BE764228A/xx unknown
- 1971-03-16 FR FR7109096A patent/FR2084671A5/fr not_active Expired
- 1971-03-17 DE DE2112825A patent/DE2112825C3/de not_active Expired
- 1971-04-19 GB GB2455771*A patent/GB1337064A/en not_active Expired
- 1971-04-19 GB GB2455071*A patent/GB1337063A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2112825B2 (de) | 1973-10-31 |
| DE2112825A1 (de) | 1971-09-30 |
| GB1337064A (en) | 1973-11-14 |
| GB1337063A (en) | 1973-11-14 |
| US3615488A (en) | 1971-10-26 |
| BE764228A (fr) | 1971-08-02 |
| FR2084671A5 (enrdf_load_stackoverflow) | 1971-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |