Goslar
Germany
4
2009-12-31
The entities that hold a legal rights for patent applications filed by inventor Kummer Wolfgang:
Wolfgang Kummer from Goslar, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Recovery of molybdenum from molybdenum bearing sulfide materials by bioleaching in the presence of iron
#2 | 2007-10-04Particular calixarenes method for production and use thereof
#3 | 2005-04-05Method for producing lithium-transition metal mixtures
#4 | 2005-01-27Production of pure molybdenum oxide from low grade molybdenite concentrates
4319017 ⎘