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和远气体(002971.SZ):子公司取得2项发明专利证书

hubei heyuan gas co.,ltd. (002971.SZ): Subsidiary obtains 2 invention patent certificates.

Gelonghui Finance ·  Oct 18 04:40

On October 18, Geelong reported that Hubei Heyuan Gas Co.,Ltd. (002971.SZ) announced that its wholly-owned subsidiary Hubei Heyuan Qianjiang Electronic Special Gas Co., Ltd. has obtained two invention patents recently. The patent names are the preparation method of modified adsorbent and its application in the purification of high-purity ethylene synthesis, and the preparation method of modified organic adsorption resin and its application in the preparation of hydrogen bromide.

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