EP 1699853 A1 20060913 - METHOD FOR ELIMINATING POLLUTANTS CONTAINED IN AN ELASTIC PART .
Title (en)
METHOD FOR ELIMINATING POLLUTANTS CONTAINED IN AN ELASTIC PART .
Title (de)
VERFAHREN ZUR ENTFERNUNG VON IN EINEM ELASTISCHEN TEIL ENTHALTENEN SCHADSTOFFEN
Title (fr)
PROCEDE D'ELIMINATION DES POLLUANTS CONTENUS DANS UNE PIECE ELASTOMERE.
Publication
Application
Priority
- FR 2004050753 W 20041223
- FR 0315294 A 20031223
Abstract (en)
[origin: FR2864095A1] Pollutant elimination procedure for elastomer component comprising immersing the component in a solvent, such as ethanol, to extract any pollutants with a low molecular weight, where the process is carried out in an extraction column in which the ethanol, at a preferable temperature of between 25 and 70 [deg]C, can be circulated and for a preferable duration of between 2 hours and 48 hours, is new.
IPC 8 full level
B01D 11/02 (2006.01); C08F 6/28 (2006.01); C08J 7/02 (2006.01)
CPC (source: EP US)
C08F 6/28 (2013.01 - EP US); C08J 7/02 (2013.01 - EP US); C08J 2321/00 (2013.01 - EP US)
Citation (search report)
See references of WO 2005063863A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
FR 2864095 A1 20050624; FR 2864095 B1 20070406; EP 1699853 A1 20060913; US 2008045772 A1 20080221; US 8008537 B2 20110830; WO 2005063863 A1 20050714
DOCDB simple family (application)
FR 0315294 A 20031223; EP 04816600 A 20041223; FR 2004050753 W 20041223; US 58415404 A 20041223