Inventor

BARTMANN ULRICH

DE4 patents

⚠️ This page may combine multiple inventors who share the name “BARTMANN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STARCK H C GMBH

2 patents

US7898794B2Mar 1, 2011

Tantalum powder for the production of solid electrolyte capacitors

STARCK H C GMBH10 citations80

US7824463B2Nov 2, 2010

Method for the production of niobium and tantalum powder

STARCK H C GMBH3 citations59

HAAS HELMUT

2 patents

US8801829B2Aug 12, 2014

Method for production of niobium and tantalum powder

HAAS HELMUT0 citations46

US10032564B2Jul 24, 2018

Method for the production of valve metal powders

HAAS HELMUT1 citations45