Global patent index - EP 0989454 A1

EP 0989454 A1 2000-03-29 - Method for recycling photographic film

Title (en)

Method for recycling photographic film

Title (de)

Methode zur Wiederaufbereitung eines photographischen Films

Title (fr)

Méthode de recyclage d'un film photographique

Publication

EP 0989454 A1 (EN)

Application

EP 98890270 A

Priority

EP 98890270 A

Abstract (en)

The method comprising; shredding the photographic film into a plurality of fragments to be processed; swelling the fragments to be processed formed in the shredding step by dipping each of these fragments to be processed into hot water; and drying the fragments to be processed swollen in the swelling step by applying an impact frictional striking force to each of these fragments to be processed, peeling layers other than a resin material base of the photographic film, i.e., a protective coat, an emulsion layer, a base coat layer, from each fragment to be processed and classifying these layers, and grading the resin material base so as to be resin material to be recovered. <IMAGE>

IPC 1-7 (main, further and additional classification)

G03C 11/24

IPC 8 full level (invention and additional information)

G03C 11/24 (2006.01)

CPC (invention and additional information)

G03C 11/24 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

EP 0989454 A1 20000329

INPADOC legal status

2003-10-15 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030401

2001-04-11 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010222

2000-12-06 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Free Format Text: DE ES FR GB IT

2000-06-28 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000427

2000-03-29 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IT

2000-03-29 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI