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Inventor

WILLEMANN RICARDO LUIZ

CN3 patents
⚠️ This page may combine multiple inventors who share the name “WILLEMANN RICARDO LUIZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD

1 patent

BUMANN DETLEF

1 patent

BLASCHKE JOERG

1 patent