Qiang Xi

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane composite elements and processes for producing the same
- Patent number 10,280,249
- Issue date May 7, 2019
- Covestro Deutschland AG
- Qiang Xi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polymer Material Filled Composite Element and a Process for Prepari...
- Publication number 20170266854
- Publication date Sep 21, 2017
- COVESTRO DEUTSCHLAND AG
- Qiang Xi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE COMPOSITE ELEMENTS AND PROCESSES FOR PRODUCING THE SAME
- Publication number 20170073455
- Publication date Mar 16, 2017
- COVESTRO DEUTSCHLAND AG
- Qiang Xi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...