Kelkheim
Germany
3
2008-12-25
Guenter Riedel from Kelkheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for the Preparation of Mixed Oxides by Means of Spray Pyrolysis
#2 | 2008-06-19Method For Producing Spherical Mixed Oxide Powders In A Hot Wall Reactor
#3 | 2006-01-05Silicon nitride ceramic with a high mechanical stability at room temperature and above
4198262 ⎘