P
PatentIndex
Search
Landscape
Sign in
Inventor
PIESCHEL FRIEDEMANN
DE
3 patents
⚠️ This page may combine multiple inventors who share the name “PIESCHEL FRIEDEMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISU INNOVATIVE GES FUR TECHNI
1 patent
US6579977B1
Jun 17, 2003
Biosorbents and process for producing the same
EISU INNOVATIVE GES FUR TECHNI
24 citations
81
KOERBER HELMUT
1 patent
US6703496B1
Mar 9, 2004
Starch phosphates, method for the production thereof and their use
KOERBER HELMUT
7 citations
62
HELMUT KOERBER
1 patent
US6761272B1
Jul 13, 2004
Filters consisting of filter paper or paper-type nonwoven material
HELMUT KOERBER
7 citations
60