Inventor

CAO GENGZHEN

CN4 patents

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

GAO XIONGHOU

2 patents

US9889439B2Feb 13, 2018

High light received heavy oil catalytic cracking catalyst and preparation method therefor

GAO XIONGHOU2 citations69

US9968915B2May 15, 2018

Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor

GAO XIONGHOU0 citations36

PETROCHINA CO LTD

2 patents

US11084024B2Aug 10, 2021

Method for modifying molecular sieve and a catalytic cracking catalyst containing the molecular sieve

PETROCHINA CO LTD0 citations57

US11111152B2Sep 7, 2021

Preparation method for modified molecular sieve and modified molecular sieve-containing catalytic cracking catalyst

PETROCHINA CO LTD0 citations46