P

Inventor

SIEVERDING EWALD

DE17 patents
⚠️ This page may combine multiple inventors who share the name “SIEVERDING EWALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

8 patents

AMERICAN CYANAMID CO

4 patents

GIESSLER-BLANK SABINE

2 patents

EVONIK DEGUSSA GMBH

1 patent

KLOSTERMANN MICHAEL

1 patent

EVONIK OPERATIONS GMBH

1 patent