GB1308431A - Process for the production of photographic images by physical development - Google Patents
Process for the production of photographic images by physical developmentInfo
- Publication number
- GB1308431A GB1308431A GB60871A GB60871A GB1308431A GB 1308431 A GB1308431 A GB 1308431A GB 60871 A GB60871 A GB 60871A GB 60871 A GB60871 A GB 60871A GB 1308431 A GB1308431 A GB 1308431A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- physical development
- image
- compound
- photographic
- 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
- 238000000034 method Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 abstract 6
- 239000004332 silver Substances 0.000 abstract 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 3
- -1 silver halide Chemical class 0.000 abstract 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- 229940100890 silver compound Drugs 0.000 abstract 2
- 150000003379 silver compounds Chemical class 0.000 abstract 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 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
- G03C5/58—Processes for obtaining metallic images by vapour deposition or physical development
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702003142 DE2003142A1 (de) | 1970-01-24 | 1970-01-24 | Verfahren zur Herstellung photographischer Bilder durch physikalische Entwicklung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1308431A true GB1308431A (en) | 1973-02-21 |
Family
ID=5760405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB60871A Expired GB1308431A (en) | 1970-01-24 | 1971-01-06 | Process for the production of photographic images by physical development |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE761605A (https=) |
| DE (1) | DE2003142A1 (https=) |
| FR (1) | FR2076921A5 (https=) |
| GB (1) | GB1308431A (https=) |
-
1970
- 1970-01-24 DE DE19702003142 patent/DE2003142A1/de active Pending
-
1971
- 1971-01-06 GB GB60871A patent/GB1308431A/en not_active Expired
- 1971-01-15 BE BE761605A patent/BE761605A/nl unknown
- 1971-01-22 FR FR7102194A patent/FR2076921A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE761605A (nl) | 1971-07-15 |
| DE2003142A1 (de) | 1971-07-29 |
| FR2076921A5 (https=) | 1971-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |