TIANJIN DG MEMBRANE TECHNOLOGY CO., LTD

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Patents Grantslast 30 patents

Information Patent Grant
Microporous membrane of polyethylene-based composite material and p...
- Patent number 10,153,472
- Issue date Dec 11, 2018
- TIANJIN DG MEMBRANE TECHNOLOGY CO., LTD.
- Xin Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...