Inventor
GUTKNECHT WILFRIED
DE10 patents
⚠️ This page may combine multiple inventors who share the name “GUTKNECHT WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STARCK H C GMBH CO KG
5 patentsUS6113868ASep 5, 2000
Process for treating tungstate solutions to reduce molybdenum impurity and other impurity content
STARCK H C GMBH CO KG13 citations71
US6019813AFeb 1, 2000
Cobalt metal agglomerates, process for producing the same and their use
STARCK H C GMBH CO KG9 citations71
US5891407AApr 6, 1999
Process for producing pure ammonium metallates
STARCK H C GMBH CO KG7 citations71
US6709641B1Mar 23, 2004
Method for extracting anions
STARCK H C GMBH CO KG3 citations60
US5676817AOct 14, 1997
Process for the production of pure solutions of tungsten and molybdenum
STARCK H C GMBH CO KG4 citations60
METALLGESELLSCHAFT AG
3 patentsUS4981569AJan 1, 1991
Electric-field emulsion-breaking device
METALLGESELLSCHAFT AG5 citations71
US4904412AFeb 27, 1990
Emulsion-forming composition
METALLGESELLSCHAFT AG5 citations71
US4775479AOct 4, 1988
Process for selectively recovering Ge and as from aqueous solutions
METALLGESELLSCHAFT AG12 citations71