Dong Ji

Follow

Person

Lanzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Double-component modified molecular sieve with improved hydrotherma...
- Patent number 9,895,686
- Issue date Feb 20, 2018
- PetroChina Company Limited
- Xionghou Gao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Heavy oil catalytic cracking catalyst and preparation method therefor
- Patent number 9,844,772
- Issue date Dec 19, 2017
- PetroChina Company Limited
- Xionghou Gao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ultra-stable rare earth Y-type molecular sieve and preparation meth...
- Patent number 9,789,475
- Issue date Oct 17, 2017
- PetroChina Company Limited
- Xionghou Gao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Modified molecular sieve characterized by improved sodium-contamina...
- Patent number 8,545,803
- Issue date Oct 1, 2013
- PetroChina Company Limited
- Xionghou Gao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-STABLE RARE EARTH Y-TYPE MOLECULAR SIEVE AND PREPARATION METH...
- Publication number 20150151284
- Publication date Jun 4, 2015
- Petrochina Company Limited
- Xionghou Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor
- Publication number 20150080209
- Publication date Mar 19, 2015
- Petrochina Company Limited
- Xionghou Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DOUBLE-COMPONENT MODIFIED MOLECULAR SIEVE WITH IMPROVED HYDROTHERMA...
- Publication number 20120275994
- Publication date Nov 1, 2012
- Petrochina Company Limited
- Xionghou Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MODIFIED MOLECULAR SIEVE CHARACTERIZED BY IMPROVED SODIUM-RESISTING...
- Publication number 20120213695
- Publication date Aug 23, 2012
- PetroChina Company Limited
- Xionghou Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL