St. Etienne
France
2
2009-04-16
2
2011-11-15
These are the the leading inventors for applications assigned to S.P.C.M. S.A.:
S.P.C.M. S.A. based in St. Etienne, FR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Installation for the flocculation of sludge loaded with suspended matter, method using the installation
#2 | 2009-04-16 ✅ Patent 7,762,340 granted on 2010-07-27Installation for enhanced oil recovery using water soluble polymers, method for implementing same
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