Changwen Miao

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of hyperbranched polycarboxylic acid containing...
- Patent number 9,175,122
- Issue date Nov 3, 2015
- SOBUTE NEW MATERIALS CO., LTD.
- Changwen Miao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
WATER-DISPERSIBLE AMPHOTERIC POLYURETHANE, PREPARATION METHOD THERE...
- Publication number 20140194589
- Publication date Jul 10, 2014
- JIANGSU RESEARCH INSTITUTE OF BUILDING SCIENCE CO. LTD
- Changwen Miao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Preparation method of hyperbranched polycarboxylic acid type copoly...
- Publication number 20130102749
- Publication date Apr 25, 2013
- JIANGSU SUBOTE NEW MATERIALS CO.; LTD
- Changwen Miao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES