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YUNNAN TIANAN CHEMICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    101,846
  • Filing trend
    ⇩ 100.0%
About

YUNNAN TIANAN CHEMICAL CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are GASCONTEC GMBH, GOFMAN MIKHAIL S and SBA CHIMIE SA.

Patent filings in countries

World map showing YUNNAN TIANAN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing YUNNAN TIANAN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Jianxue 12
#2 Wu Xiang 12
#3 Huang Tianjiang 3
#4 Yang Shengjun 3
#5 Liu Qiang 2
#6 Jiang Zhongcheng 2
#7 Yu Wu 2
#8 Li Guopeng 2
#9 Li Yuye 2
#10 Zhang Zongfan 2

Latest patents

Publication Filing date Title
CN110041969A A kind of method and device of liquid nitrogen washing tail-gas resource utilization
CN106927439A A kind of method that utilization mud phosphorus sulphuric acid plant produces polyphosphoric acid
CN106865515A The method that polyphosphoric acid is produced using mud phosphorus sulphuric acid plant
CN105502435A Method for preparing ammonium fluoride from tertiary amine-fluosilicate
CN105271147A Thermal-process phosphorous sludge type ground phosphate rock binder
CN105984860A Method for recovering and refining yellow phosphorus by phosphorus sludge
CN104671210A Direct separation method of silicon tetrafluoride and anhydrous hydrogen fluoride mixed gas
CN104261362A Powdered rock phosphate pellet pressing, molding and roasting method
CN104261368A Powdered rock phosphate pellet pressing, molding and drying method
CN104229763A Defluorination technology of phosphorite powder for producing yellow phosphorus
CN104261366A Decarbonization process of phosphorus ore powder for producing yellow phosphorus
CN104261365A Enriching and pelletizing method of low-grade powdered rock phosphate
CN104229762A Short-process defluorination technology of phosphorite powder for producing yellow phosphorus
CN104261364A Short-process enriching and pelletizing method of low-grade powdered rock phosphate
CN104261367A Short-process decarburization process of powdered rock phosphate for yellow phosphorus production
CN104261363A Method for granulating, molding and calcining ground phosphorite