Inventor
SIEPMANN FRIEDHELM
DE4 patents
⚠️ This page may combine multiple inventors who share the name “SIEPMANN FRIEDHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
2 patentsUS6617165B1Sep 9, 2003
Method for automatically testing and controlling surface-active contents in aqueous solutions used in a process
HENKEL KGAA16 citations78
US5441611AAug 15, 1995
Method for determining and controlling the concentration of active substances included for cleaning and disinfection in aqueous cleaning and disinfecting solutions
HENKEL KGAA6 citations55