Inventor
SCHAFFER ROLAND
US7 patents
⚠️ This page may combine multiple inventors who share the name “SCHAFFER ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
4 patentsUS6096173AAug 1, 2000
Method of producing hydrogen cyanide
DEGUSSA33 citations91
US5746347AMay 5, 1998
Method and apparatus for dispensing particles from a container
DEGUSSA16 citations66
US5458264AOct 17, 1995
Device for emptying powdery substances from containers
DEGUSSA6 citations60
US6860301B2Mar 1, 2005
Apparatus and process for filling large containers of different sizes and shapes
DEGUSSA5 citations51