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Inventor

HELLER DETLEF

DE5 patents
⚠️ This page may combine multiple inventors who share the name “HELLER DETLEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRUENENTHAL GMBH

2 patents

DEGUSSA

1 patent

OXENO OLEFINCHEMIE GMBH & CO K

1 patent

HELL WOLFGANG

1 patent