Method for removing lead from lead-containing precious metal materials
SONG HONGRU, LI FENXIA, MA YUTIAN, CHEN YUNFENG, ZHANG YAN, HUANG HUJUN
Year of Publication 29.04.2015
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Year of Publication 29.04.2015
Patent
Filtering method of waste printing nickel screen demolding liquid
WANG JIN, CHANG KAISHAN, ZHENG JIANGHUA, SUN GE, LI FENXIA, ZHANG JUAN, GAO XIAOTING, JIANG HAIYAN, FAN YU, WANG QIN, ZONG HONGXING, LIU YU
Year of Publication 21.03.2023
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Year of Publication 21.03.2023
Patent
Method for enriching noble metal through direct reduction-melting of Nelson concentrate
ZHONG QINGSHEN, LI FENXIA, MA YUTIAN, HE XIUZHEN, CHEN DALIN, LIU SHIHE, SUN YISHENG
Year of Publication 20.01.2016
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Year of Publication 20.01.2016
Patent
Wound nursing clothes for puerpera
ZHANG XUECE, ZHANG MEI, LI FENXIA, WU YUKUN, LIANG WANQI, HOU LI, ZHANG YUAN, LI XIUJUAN, TIAN CHENLU
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
Patent
Preparation method of conductive paste
LI FENXIA, MA TING, ZHI FUPENG, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHEN XINGGANG, WANG JUANHUI
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Method for recycling positive electrode material of waste lithium iron phosphate battery
LI FENXIA, MA TING, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHAI GENFENG, CHEN XINGGANG
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Waste battery positive electrode raw material recovery method
LI FENXIA, MA TING, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHAI GENFENG, CHEN XINGGANG
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Preparation method of graphene composite conductive paste
LI FENXIA, MA TING, ZHI FUPENG, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHEN XINGGANG, WANG JUANHUI
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Preparation method of micron-sized nickel(II) oxide
LI FENXIA, MA TING, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHEN XINGGANG, DING YONG
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Preparation method of micron-sized nickel protoxide
LI FENXIA, MA TING, CHEN DALIN, LIU SHIHE, YI SHULI, LIU AICHUN, CHEN XINGGANG, DING YONG
Year of Publication 12.11.2021
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Year of Publication 12.11.2021
Patent
Simple instrument detection rod pulling tool
LI FENXIA, LIU SHIHE, LIU AICHUN, CHEN XINGGANG, ZHANG YANHUI, ZHANG CHI
Year of Publication 23.08.2019
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Year of Publication 23.08.2019
Patent
Gynaecology and obstetrics operation electrocoagulation forceps
GAO YAN, LI FENXIA, ZENG JUAN, WU SHENGJUN, LIN YUAN, QU QIUHUI, LIANG WANQI, LI XIUJUAN, CHANG LIHUA
Year of Publication 25.05.2021
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Year of Publication 25.05.2021
Patent
Method for detecting 20 mutation sites of deaf genes
GAO XUNIAN, LIN ZIHUI, LI FENXIA, LI ERHUA, LI MING, ZENG LI, HE DAN, LIU QIXIANG
Year of Publication 20.01.2016
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Year of Publication 20.01.2016
Patent
Device for applying medicine to vagina during pregnancy
LI FENXIA, REN RUI, HAN HONGFANG, ZENG JUAN, ZHANG YAHONG, CAO LEI, QU QIUHUI, ZHANG ZHIYANG, ZHANG MEI, WU SHENGJUN, LI XIUJUAN, PENG JINGXUAN, LI YANCHUAN, WANG YAN
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Method for rapidly determining eighteen impurity elements in platinum ammonium calcined product
WU JIANHUA, LI FENXIA, XIA HAIQI, LIU TONGYIN, LYU GANG, FENG XINZHAO
Year of Publication 22.02.2019
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Year of Publication 22.02.2019
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