P

Inventor

WARWEL SIEGFRIED

DE8 patents
⚠️ This page may combine multiple inventors who share the name “WARWEL SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUELS CHEMISCHE WERKE AG

3 patents

SOLVAY INTEROX GMBH

2 patents

RWE DEA AG

2 patents

SASOL GERMANY GMBH

1 patent