Daejeon
South Korea
2
2016-12-29
The entities that hold a legal rights for patent applications filed by inventor Kumar Rajesh:
Rajesh Kumar from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for recovering vanadium and tungsten from leach solution of waste denitrification catalyst
#2 | 2015-07-23Method for leaching valuable metals contained in waste denitrification catalyst by using roasting and water leaching
1232647 ⎘