UST102402I4 - Method of recovering a photographic addendum from a dispersion thereof - Google Patents
Method of recovering a photographic addendum from a dispersion thereof Download PDFInfo
- Publication number
- UST102402I4 UST102402I4 US06/373,193 US37319382A UST102402I4 US T102402 I4 UST102402 I4 US T102402I4 US 37319382 A US37319382 A US 37319382A US T102402 I4 UST102402 I4 US T102402I4
- Authority
- US
- United States
- Prior art keywords
- dispersion
- recovering
- addendum
- photographic addendum
- active agent
- 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.)
- Pending
Links
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000000203 mixture 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
-
- 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
- G03C11/00—Auxiliary processes in photography
- G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A water-insoluble organic photographic addendum is recovered from a dispersion of a mixture thereof and an oil-former in an aqueous medium containing a hydrophilic colloid and a surface active agent by adding a selected oleophilic non-ionic surface active agent.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8028150 | 1980-09-01 | ||
GB8028150 | 1980-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
UST102402I4 true UST102402I4 (en) | 1982-11-02 |
Family
ID=10515760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/373,193 Pending UST102402I4 (en) | 1980-09-01 | 1982-04-29 | Method of recovering a photographic addendum from a dispersion thereof |
Country Status (5)
Country | Link |
---|---|
US (1) | UST102402I4 (en) |
EP (2) | EP0058694B1 (en) |
JP (1) | JPS57501347A (en) |
DE (1) | DE3171315D1 (en) |
WO (1) | WO1982000901A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61231548A (en) * | 1985-04-05 | 1986-10-15 | Konishiroku Photo Ind Co Ltd | Treatment of spent photographic solution and photographic automatic developing machine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1274048A (en) * | 1969-07-30 | 1972-05-10 | Bayer Ag | Process for the production of pure basic dyestuffs |
IT1066378B (en) * | 1976-02-24 | 1985-03-04 | Betz Int | IMPROVEMENT IN THE SEPARATION PROCESS BY FLOTATION |
JPS5427428A (en) * | 1977-08-03 | 1979-03-01 | Fuji Photo Film Co Ltd | Recovery method of oil soluble couplers |
-
1981
- 1981-09-01 WO PCT/GB1981/000174 patent/WO1982000901A1/en active IP Right Grant
- 1981-09-01 DE DE8181902384T patent/DE3171315D1/en not_active Expired
- 1981-09-01 JP JP56502820A patent/JPS57501347A/ja active Pending
- 1981-09-01 EP EP81902384A patent/EP0058694B1/en not_active Expired
- 1981-09-01 EP EP81303984A patent/EP0047170A1/en active Pending
-
1982
- 1982-04-29 US US06/373,193 patent/UST102402I4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3171315D1 (en) | 1985-08-14 |
WO1982000901A1 (en) | 1982-03-18 |
JPS57501347A (en) | 1982-07-29 |
EP0047170A1 (en) | 1982-03-10 |
EP0058694B1 (en) | 1985-07-10 |
EP0058694A1 (en) | 1982-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STPP | Information on status: patent application and granting procedure in general |
Free format text: DEFENSIVE PUBLICATION OR SIR FILE |