Achim
Germany
7
2019-05-23
The entities that hold a legal rights for patent applications filed by inventor Haas Helmut:
Helmut Haas from Achim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING LOW-OXYGEN VALVE-METAL SINTERED BODIES HAVING A LARGE SURFACE AREA
#2 | 2018-10-25METHOD FOR THE PRODUCTION OF VALVE METAL POWDERS
#3 | 2016-03-03METHOD FOR PRODUCING LOW-OXYGEN VALVE-METAL SINTERED BODIES HAVING A LARGE SURFACE AREA
#4 | 2014-07-03Method for producing electrolytic capacitors from valve metal powders
#5 | 2011-05-26NANOSIZE STRUCTURES COMPOSED OF VALVE METALS AND VALVE METAL SUBOXIDES AND PROCESS FOR PRODUCING THEM
#6 | 2010-03-18Semifinished products with a structured sinter-active surface and a process for their production
#7 | 2008-04-24Tantalum powder for the production of solid electrolyte capacitors
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