EP0837364A1 - Procédé de traitement et récupération de matériaux provenant de la production et le développement de films photographiques et radiographiques - Google Patents

Procédé de traitement et récupération de matériaux provenant de la production et le développement de films photographiques et radiographiques Download PDF

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Publication number
EP0837364A1
EP0837364A1 EP97830513A EP97830513A EP0837364A1 EP 0837364 A1 EP0837364 A1 EP 0837364A1 EP 97830513 A EP97830513 A EP 97830513A EP 97830513 A EP97830513 A EP 97830513A EP 0837364 A1 EP0837364 A1 EP 0837364A1
Authority
EP
European Patent Office
Prior art keywords
approx
stage
silver
gelatin
recovery
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.)
Granted
Application number
EP97830513A
Other languages
German (de)
English (en)
Other versions
EP0837364B1 (fr
Inventor
Marino Miciano
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.)
Serf Srl
Original Assignee
Serf Srl
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 Serf Srl filed Critical Serf Srl
Publication of EP0837364A1 publication Critical patent/EP0837364A1/fr
Application granted granted Critical
Publication of EP0837364B1 publication Critical patent/EP0837364B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
EP97830513A 1996-10-15 1997-10-10 Procédé de traitement et récupération de matériaux provenant de la production et le développement de films photographiques et radiographiques Expired - Lifetime EP0837364B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96BO000515A IT1286260B1 (it) 1996-10-15 1996-10-15 Processo per il trattamento ed il recupero di materiali provenienti dalla produzione e sviluppo di film fotografici e radiografici
ITBO960515 1996-10-15

Publications (2)

Publication Number Publication Date
EP0837364A1 true EP0837364A1 (fr) 1998-04-22
EP0837364B1 EP0837364B1 (fr) 2001-08-16

Family

ID=11341648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97830513A Expired - Lifetime EP0837364B1 (fr) 1996-10-15 1997-10-10 Procédé de traitement et récupération de matériaux provenant de la production et le développement de films photographiques et radiographiques

Country Status (4)

Country Link
EP (1) EP0837364B1 (fr)
AT (1) ATE204387T1 (fr)
DE (1) DE69706115T2 (fr)
IT (1) IT1286260B1 (fr)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047435A (en) * 1958-11-10 1962-07-31 Eastman Kodak Co Recovery of polyester film base from terpolymer-subbed photographic film scrap
US3647422A (en) * 1970-07-13 1972-03-07 Horizons Research Inc Recovery of silver, polyester and amino acids from processed film
US3793168A (en) * 1971-01-18 1974-02-19 R Lilly Method of recovering silver
US3928253A (en) * 1972-05-10 1975-12-23 Horizons Inc Process for recovery of clean polyester materials
GB1432000A (en) * 1973-11-09 1976-04-14 Horizons Research Inc Recovery of materials from photographic film
SU611168A1 (ru) * 1976-05-31 1978-05-15 Государственный научно-исследовательский и проектно-конструкторский институт гидрометаллургии цветных металлов Способ переработки желатиновых галогенсеребр ных фотографических эмульсий
JPS541026A (en) * 1977-06-04 1979-01-06 Konishiroku Photo Ind Co Ltd Processing method for silver halide color photographic material
US4299676A (en) * 1980-01-31 1981-11-10 Photographic Silver Recovery Limited Recovery of silver from photographic film
EP0239805A1 (fr) * 1986-03-04 1987-10-07 Fixersave Limited Traitement des bains de développement photographique
JPS62237447A (ja) * 1986-04-08 1987-10-17 Mitsubishi Paper Mills Ltd 一液型エツチングブリ−チ液
US4799954A (en) * 1987-02-13 1989-01-24 E. I. Du Pont De Nemours And Company Recovery of silver from photographic film with high shear and caustic
SU1681295A1 (ru) * 1989-02-22 1991-09-30 Казанский научно-исследовательский технологический и проектный институт химико-фотографической промышленности Производственного объединения "Тасма" Способ удалени эмульсионного и адгезионного желатиновых слоев с полиэтилентерефталатной подложки фотоматериалов
US5418115A (en) * 1993-03-24 1995-05-23 Mitsubishi Paper Mills Limited Method for formation of image

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047435A (en) * 1958-11-10 1962-07-31 Eastman Kodak Co Recovery of polyester film base from terpolymer-subbed photographic film scrap
US3647422A (en) * 1970-07-13 1972-03-07 Horizons Research Inc Recovery of silver, polyester and amino acids from processed film
US3793168A (en) * 1971-01-18 1974-02-19 R Lilly Method of recovering silver
US3928253A (en) * 1972-05-10 1975-12-23 Horizons Inc Process for recovery of clean polyester materials
GB1432000A (en) * 1973-11-09 1976-04-14 Horizons Research Inc Recovery of materials from photographic film
SU611168A1 (ru) * 1976-05-31 1978-05-15 Государственный научно-исследовательский и проектно-конструкторский институт гидрометаллургии цветных металлов Способ переработки желатиновых галогенсеребр ных фотографических эмульсий
JPS541026A (en) * 1977-06-04 1979-01-06 Konishiroku Photo Ind Co Ltd Processing method for silver halide color photographic material
US4299676A (en) * 1980-01-31 1981-11-10 Photographic Silver Recovery Limited Recovery of silver from photographic film
EP0239805A1 (fr) * 1986-03-04 1987-10-07 Fixersave Limited Traitement des bains de développement photographique
JPS62237447A (ja) * 1986-04-08 1987-10-17 Mitsubishi Paper Mills Ltd 一液型エツチングブリ−チ液
US4799954A (en) * 1987-02-13 1989-01-24 E. I. Du Pont De Nemours And Company Recovery of silver from photographic film with high shear and caustic
SU1681295A1 (ru) * 1989-02-22 1991-09-30 Казанский научно-исследовательский технологический и проектный институт химико-фотографической промышленности Производственного объединения "Тасма" Способ удалени эмульсионного и адгезионного желатиновых слоев с полиэтилентерефталатной подложки фотоматериалов
US5418115A (en) * 1993-03-24 1995-05-23 Mitsubishi Paper Mills Limited Method for formation of image

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
COOLEY A C: "SILVER RECOVERY FOR ENVIRONMENTAL COMPLIANCE IN PHOTOGRAPHIC PROCESSING", JOURNAL OF IMAGING SCIENCE AND TECHNOLOGY, vol. 37, no. 4, 1 July 1993 (1993-07-01), pages 374 - 379, XP000423013 *
DATABASE WPI Section Ch Week 7907, Derwent World Patents Index; Class E37, AN 79-12657B, XP002052387 *
DATABASE WPI Section Ch Week 7917, Derwent World Patents Index; Class G06, AN 79-33088B, XP002052389 *
DATABASE WPI Section Ch Week 8747, Derwent World Patents Index; Class M14, AN 87-331438, XP002052388 *
DATABASE WPI Section Ch Week 9228, Derwent World Patents Index; Class A23, AN 92-232294, XP002052390 *

Also Published As

Publication number Publication date
ITBO960515A0 (it) 1996-10-15
DE69706115D1 (de) 2001-09-20
IT1286260B1 (it) 1998-07-08
ITBO960515A1 (it) 1998-04-15
DE69706115T2 (de) 2002-04-25
EP0837364B1 (fr) 2001-08-16
ATE204387T1 (de) 2001-09-15

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