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Inventor

RUAN TIAN

US6 patents
⚠️ This page may combine multiple inventors who share the name “RUAN TIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UOP LLC

4 patents

SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent