GB1109196A - Developer concentrate - Google Patents
Developer concentrateInfo
- Publication number
- GB1109196A GB1109196A GB18037/66A GB1803766A GB1109196A GB 1109196 A GB1109196 A GB 1109196A GB 18037/66 A GB18037/66 A GB 18037/66A GB 1803766 A GB1803766 A GB 1803766A GB 1109196 A GB1109196 A GB 1109196A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroquinone
- acid
- potassium compounds
- developer concentrate
- pyrazolidone
- 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
- 239000012141 concentrate Substances 0.000 title abstract 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 5
- 150000003112 potassium compounds Chemical class 0.000 abstract 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229960001484 edetic acid Drugs 0.000 abstract 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 abstract 1
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 1
- KMFMGDTYKKZYSE-UHFFFAOYSA-N 4,5-dihydro-1h-pyrazol-3-amine Chemical compound NC1=NNCC1 KMFMGDTYKKZYSE-UHFFFAOYSA-N 0.000 abstract 1
- UHVYZFNUNCKZAU-UHFFFAOYSA-N 4-aminopyrazolidin-3-one Chemical compound NC1CNNC1=O UHVYZFNUNCKZAU-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000004103 aminoalkyl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 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
- G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
- G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1472752A DE1472752C3 (de) | 1965-05-03 | 1965-05-03 | Entwicklerkonzentrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1109196A true GB1109196A (en) | 1968-04-10 |
Family
ID=6936683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18037/66A Expired GB1109196A (en) | 1965-05-03 | 1966-04-25 | Developer concentrate |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3467521A (enrdf_load_stackoverflow) |
| BE (1) | BE680394A (enrdf_load_stackoverflow) |
| DE (1) | DE1472752C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1109196A (enrdf_load_stackoverflow) |
| NL (1) | NL6605717A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2700938A1 (de) * | 1977-01-12 | 1978-07-13 | Agfa Gevaert Ag | Photographische farbentwicklerzusammensetzung |
| IT1229224B (it) * | 1989-04-03 | 1991-07-26 | Minnesota Mining & Mfg | Composizione concentrata di sviluppo fotografico e metodo per prepararla. |
| GB9110482D0 (en) * | 1991-05-15 | 1991-07-03 | Ilford Ltd | Silver halide developing solutions |
| US6020113A (en) * | 1997-03-31 | 2000-02-01 | Fuji Photo Film Co., Ltd. | Process for producing photographic suspended processing agent composition |
| US8859048B2 (en) * | 2006-01-03 | 2014-10-14 | International Business Machines Corporation | Selective placement of carbon nanotubes through functionalization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA528734A (en) * | 1952-02-12 | 1956-08-07 | Canadian Kodak Co. Limited | Photographic developers containing diaminopropanol tetracetic acid |
| BE553777A (enrdf_load_stackoverflow) * | 1955-12-29 | |||
| US2891861A (en) * | 1956-11-15 | 1959-06-23 | Laurence G Welliver | Fumaric acid stabilizer for single powder photographic developers |
-
1965
- 1965-05-03 DE DE1472752A patent/DE1472752C3/de not_active Expired
-
1966
- 1966-04-18 US US543038A patent/US3467521A/en not_active Expired - Lifetime
- 1966-04-25 GB GB18037/66A patent/GB1109196A/en not_active Expired
- 1966-04-28 NL NL6605717A patent/NL6605717A/xx unknown
- 1966-05-03 BE BE680394D patent/BE680394A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1472752A1 (de) | 1969-03-27 |
| US3467521A (en) | 1969-09-16 |
| DE1472752B2 (de) | 1978-04-06 |
| BE680394A (enrdf_load_stackoverflow) | 1966-11-03 |
| NL6605717A (enrdf_load_stackoverflow) | 1966-09-26 |
| DE1472752C3 (de) | 1978-12-07 |
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