Guojun Ge

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Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for the preparation of hollow microspheres compr...
- Patent number 8,845,936
- Issue date Sep 30, 2014
- Hebei YL-Bangda New Materials Limited Company
- Jinlong Yang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND DEVICE FOR THE PREPARATION OF HOLLOW MICROSPHERES
- Publication number 20120107611
- Publication date May 3, 2012
- HEBEI YL-BANGDA NEW MATERIALS LIMITED COMPANY
- Jinlong Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL