Inventor

ZHAO XINQIANG

CN2 patents

Patents

2 patents

US9657236B2May 23, 2017

Process for hydrotreating heavy raw oils

CHINA PETROLEUM & CHEM CORP28 citations91

US12502654B2Dec 23, 2025

Hydrogenation catalyst and preparation method therefor and use thereof

CHINA PETROLEUM & CHEM CORP0 citations42