Changjiang Wu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon ether compounds and a method for the preparation thereof
- Patent number 7,399,812
- Issue date Jul 15, 2008
- China Petroleum & Chemical Corporation
- Lunjia Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicon ether compound, a method for the preparation thereof and us...
- Patent number 6,822,109
- Issue date Nov 23, 2004
- China Petroleum and Chemical Corporation
- Lunjia Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hollow Fiber Membranes and Preparation Method and Use Thereof
- Publication number 20250177925
- Publication date Jun 5, 2025
- China Petroleum and Chemical Corporation
- Changjiang WU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MALEIC ANHYDRIDE HYDROGENATION PROCESS AND SUCCINIC ACID PRODUCTION...
- Publication number 20250042867
- Publication date Feb 6, 2025
- China Petroleum and Chemical Corporation
- Changjiang WU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYLENE-Alpha-OLEFIN COPOLYMER, PREPARATION METHOD THEREFOR, APPLI...
- Publication number 20240400732
- Publication date Dec 5, 2024
- China Petroleum and Chemical Corporation
- Changjiang WU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPOSITION AND APPLICATION THEREOF
- Publication number 20240392045
- Publication date Nov 28, 2024
- China Petroleum and Chemical Corporation
- Wei WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE COPOLYMERS AND MEMBRANES, PREPARATION METHODS AND USES TH...
- Publication number 20240327574
- Publication date Oct 3, 2024
- China Petroleum and Chemical Corporation
- Changjiang WU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BICONTINUOUS HIGHLY INTERCONNECTED POROUS POLYMER ULTRAFILTRATION M...
- Publication number 20240165566
- Publication date May 23, 2024
- China Petroleum and Chemical Corporation
- Yiqun LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METAL-ORGANIC FRAMEWORK MATERIAL SEPARATION MEMBRANE, PREPARATION M...
- Publication number 20230415101
- Publication date Dec 28, 2023
- China Petroleum and Chemical Corporation
- Changjiang WU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Silicon ether compounds and a method for the preparation thereof
- Publication number 20060183873
- Publication date Aug 17, 2006
- Lunjia Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Silicon ether compound, a method for the preparation thereof and us...
- Publication number 20040106814
- Publication date Jun 3, 2004
- Lunjia Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Changjiang Wu

Person

Patents Grantslast 30 patents

Silicon ether compounds and a method for the preparation thereof

Silicon ether compound, a method for the preparation thereof and us...

Patents Applicationslast 30 patents

Hollow Fiber Membranes and Preparation Method and Use Thereof

MALEIC ANHYDRIDE HYDROGENATION PROCESS AND SUCCINIC ACID PRODUCTION...

ETHYLENE-Alpha-OLEFIN COPOLYMER, PREPARATION METHOD THEREFOR, APPLI...

CATALYST COMPOSITION AND APPLICATION THEREOF

POLYIMIDE COPOLYMERS AND MEMBRANES, PREPARATION METHODS AND USES TH...

BICONTINUOUS HIGHLY INTERCONNECTED POROUS POLYMER ULTRAFILTRATION M...

METAL-ORGANIC FRAMEWORK MATERIAL SEPARATION MEMBRANE, PREPARATION M...

Silicon ether compounds and a method for the preparation thereof

Silicon ether compound, a method for the preparation thereof and us...