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QINGHAI SALT LAKE INST CHINESE

Overview
  • Total Patents
    15
About

QINGHAI SALT LAKE INST CHINESE has a total of 15 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and electrical machinery and energy are DATONG CO LTD, CS ENERGY MAT LTD and TANAKA CHEMICAL CORP.

Patent filings in countries

World map showing QINGHAI SALT LAKE INST CHINESEs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing QINGHAI SALT LAKE INST CHINESEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Gang 3
#2 Peihua Ma 2
#3 Yang Jinxian 2
#4 Wu Jingquan 2
#5 Yan Junmei 1
#6 Zhang Hong 1
#7 Haichun Gao 1
#8 Zhang Qi 1
#9 Song Pengsheng 1
#10 Li Yonghua 1

Latest patents

Publication Filing date Title
CN1744353A Method for preparnig spherical spinel Li-Mn-oxide lithium ion cell anode material
CN1553528A Method for preparing low-temperature semi-solid phase of lithium ion battery positive material
CN1429770A Method of preparing anhydrous magnesium chloride by dehydration of bischefite
CN1371861A Non-chemical measured lithium magnesium nitride and preparation process and application thereof
CN1371864A Novel method for preparing potassium nitrate by utilizing salt lake potassium resource and nitratine
CN1236734A Process for preparing soft leonite
CN1220968A Technology for preparation of potassium sulfate using potassium resource and magnesium resource and natural thenardite
CN1131639A Method for preparing potassium sulfate with sulfate type bittern
CN1099907A Active lead dioxide electrode and preparing method and use
CN1090217A Method with separating Li isotope with titanium hydrogen diphosphate
CN1089575A Process for prodn. of potassium sulphate using benzene dilution method
CN1089576A Method for prepn. of potassium sulphate
CN1035248A Oxygen candle of sodium chlorate
CN1035444A The separation of the stable isotope of carbon
CN1009459B Water-resistant magnesia cement