Yulin Hengyi Salt Industry Co., Ltd.

China

 
Total IP 1
Total IP Rank # 1,279,551
IP Activity Score 0/5.0    0
IP Activity Rank # 1,684,913

Patents

Trademarks

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Last Patent 2018 - Method for extracting phenolic s...
First Patent 2018 - Method for extracting phenolic s...

Latest Inventions, Goods, Services

2018 Invention Method for extracting phenolic substance from coal tar or direct coal liquefaction oil. A method ...