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Inventor

FROHNING CARL DIETER

DE12 patents
⚠️ This page may combine multiple inventors who share the name “FROHNING CARL DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CELANESE GMBH

4 patents

HOECHST AG

3 patents

CELANESE CHEM EUROPE GMBH

2 patents

RUHRCHEMIE AG

2 patents

OXEA GMBH

1 patent