Inventor
ALFF HARALD
DE11 patents
⚠️ This page may combine multiple inventors who share the name “ALFF HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
4 patentsUS6773814B2Aug 10, 2004
Metal oxide particles coated with silicon dioxide
DEGUSSA71 citations97
US5314533AMay 24, 1994
Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials
DEGUSSA31 citations90
US5458923AOct 17, 1995
Process for impregnating a building material with an organosilicon compound
DEGUSSA14 citations71
US7658907B2Feb 9, 2010
Titanium-aluminium mixed oxide powder
DEGUSSA1 citations51
EVONIK OPERATIONS GMBH
3 patentsUS11434146B2Sep 6, 2022
Method for producing metal oxides by means of spray pyrolysis
EVONIK OPERATIONS GMBH4 citations71
US12545594B2Feb 10, 2026
Preparation of nanostructured mixed lithium zirconium oxides by means of spray pyrolysis
EVONIK OPERATIONS GMBH0 citations58
US12567604B2Mar 3, 2026
Preparation of nanostructured mixed lithium zirconium oxides by means of spray pyrolysis
EVONIK OPERATIONS GMBH0 citations47