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Inventor

XIE YOUCHANG

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

UNIV BEIJING

1 patent

ENGELHARD CORP

1 patent

EXXONMOBIL CHEM PATENTS INC

1 patent