Inventor
HSU CHI-FAN
US4 patents
⚠️ This page may combine multiple inventors who share the name “HSU CHI-FAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL CORP
3 patentsUS5330558AJul 19, 1994
Method for removing chromium containing coatings from aluminum substrates
HENKEL CORP24 citations90
US5356977AOct 18, 1994
Hydrophilicizing sealer treatment for metal objects
HENKEL CORP2 citations58
US5350791ASep 27, 1994
Hydrophilicizing treatment for metal objects
HENKEL CORP2 citations58