Inventor
PRIGGEMEYER STEFAN
DE6 patents
⚠️ This page may combine multiple inventors who share the name “PRIGGEMEYER STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KM EUROPA METAL AG
5 patentsUS6176905B1Jan 23, 2001
Process and reaction solution for producing a patina
KM EUROPA METAL AG18 citations80
US6576123B2Jun 10, 2003
Arrangement for removing heavy metal ions from roof runoff waters
KM EUROPA METAL AG10 citations68
US6248233B1Jun 19, 2001
Arrangement for removing heavy metal ions from roof runoff waters
KM EUROPA METAL AG14 citations68
US5962116AOct 5, 1999
Copper strip or sheet with a brown cover layer and methods for its production
KM EUROPA METAL AG2 citations54
US5879745AMar 9, 1999
Method for stabilizing a patina layer
KM EUROPA METAL AG0 citations48