Inventor
QI WENYI
CN2 patents
Patents
2 patentsUS6790343B2Sep 14, 2004
Sulfur transfer additive for catalytic cracking of hydrocarbons and a catalytic cracking process of hydrocarbons using the same
CHINA PETROCHEMICAL CORP8 citations67
US6723228B2Apr 20, 2004
Additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the same
CHINA PETROCHEMICAL CORP4 citations56