Epow applied two more patents for technological breakthroughs in hard carbon composite materials, of which tesla is interested
Zibo, china, sept. 13, 2023 (globe newswire) -- sunrise new energy co., ltd. (“sunrise new energy”, the “company”, “we” or “our”) (nasdaq: epow), today announced that sunrise (guizhou) new energy materials co., ltd has applied two more patents of in hard carbon composite materials in september, including 202311166138.4-2023091101651000: a preparation method for metal sulfide doped hard carbon composite materials and 2023111652084 -2023091101479840: a hard carbon composite material doped with antimony alloy and its preparation method. in addition, the company also granted two new invention patents in august, namely 202211427206.3-2023082400873250: a preparation method for anode materials used in long cycle lithium ion batteries and 202211427111.1 -2023081800130520: a preparation method for high energy density fast charging anode materials. as of today, the company's patent portfolio has reached a total of 50 applied, domestic and international, of which 25 have been granted.
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