P

Inventor

TANG XIAOJIN

CN8 patents
⚠️ This page may combine multiple inventors who share the name “TANG XIAOJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEM CORP

5 patents

ZHANG ZHANZHU

2 patents

CHINA PETROLEUM & CHEMICAL

1 patent