UST102402I4 - Method of recovering a photographic addendum from a dispersion thereof - Google Patents

Method of recovering a photographic addendum from a dispersion thereof Download PDF

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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
Application number
US06/373,193
Inventor
David J. Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of UST102402I4 publication Critical patent/UST102402I4/en
Pending legal-status Critical Current

Links

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.
US06/373,193 1980-09-01 1982-04-29 Method of recovering a photographic addendum from a dispersion thereof Pending UST102402I4 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS57501347A (en) 1982-07-29
EP0047170A1 (en) 1982-03-10
WO1982000901A1 (en) 1982-03-18
DE3171315D1 (en) 1985-08-14
EP0058694A1 (en) 1982-09-01
EP0058694B1 (en) 1985-07-10

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