Inventor
SCHRUMPF FRANK
DE13 patents
⚠️ This page may combine multiple inventors who share the name “SCHRUMPF FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STARCK H C GMBH
4 patentsUS7048843B2May 23, 2006
Method for producing metal hydroxides or alkaline metal carbonates
STARCK H C GMBH7 citations72
US6752918B1Jun 22, 2004
Method for producing nickel hydroxides
STARCK H C GMBH3 citations62
US7563431B2Jul 21, 2009
Nickel hydroxide and method for producing same
STARCK H C GMBH2 citations60
US8052956B2Nov 8, 2011
Tungstic acid powder consisting of spherical tungsten particles and method for producing same
STARCK H C GMBH0 citations48
STARCK H C GMBH CO KG
3 patentsUS6015447AJan 18, 2000
Cobalt metal agglomerates, a method of producing them and their use
STARCK H C GMBH CO KG10 citations73
US6699453B1Mar 2, 2004
Spheroidally agglomerated basic cobalt(II) carbonate and spheroidally agglomerated cobalt(II) hydroxide, process for their production and their use
STARCK H C GMBH CO KG4 citations62
US6277305B1Aug 21, 2001
Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof
STARCK H C GMBH CO KG3 citations62