Nelson
Canada
2
2009-05-07
David Pearce from Nelson, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydrogen peroxide capacitor process for the recovery of hydrocarbons
#2 | 2008-12-11Sequential lixivation and precipitation of metals from refractory ores by utilising variable oxidation reduction potentials and a variable PH system
3937714 ⎘