Zhiqiang CHEN

Follow

Person

Nanjing City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Biodegradable polymer expanded bead capable of being formed by stea...
- Patent number 12,305,015
- Issue date May 20, 2025
- Useon Technology Limited
- Zhiqiang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method for a flame retardant polystyrene
- Patent number 11,760,868
- Issue date Sep 19, 2023
- Useon (Nanjing) Extrusion Machinery Co., Ltd.
- Shuzhao Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
BIODEGRADABLE POLYMER EXPANDED BEAD CAPABLE OF BEING FORMED BY STEA...
- Publication number 20250034346
- Publication date Jan 30, 2025
- Useon Technology Limited
- Zhiqiang CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD FOR A FLAME RETARDANT POLYSTYRENE
- Publication number 20230151199
- Publication date May 18, 2023
- Useon (Nanjing) Extrusion Machinery Co., Ltd.
- Shuzhao LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHAIN EXTENDER MASTERBATCH FOR PET EXTRUSION FOAMING, PREPARATION M...
- Publication number 20220348763
- Publication date Nov 3, 2022
- Useon (Nanjing) Extrusion Machinery Co., Ltd.
- Zhiqiang CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...