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YUNNAN PHOSPHATE CHEM GROUP

Overview
  • Total Patents
    143
  • GoodIP Patent Rank
    12,707
  • Filing trend
    ⇩ 50.0%
About

YUNNAN PHOSPHATE CHEM GROUP has a total of 143 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are YIDU XINGFA CHEMICAL COMPANY LTD, YUNNAN YONGCHANG SILICON IND CO LTD and SOC ET CHIMIQUES.

Patent filings in countries

World map showing YUNNAN PHOSPHATE CHEM GROUPs patent filings in countries
# Country Total Patents
#1 China 143

Patent filings per year

Chart showing YUNNAN PHOSPHATE CHEM GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hui 60
#2 He Binbin 52
#3 Fang Shixiang 48
#4 Li Yaoji 44
#5 Zhou Qiongbo 37
#6 Jiang Wei 30
#7 Yang Wenquan 26
#8 Peng Hua 25
#9 Liu Runzhe 22
#10 Liu Lifen 20

Latest patents

Publication Filing date Title
CN112279231A Wet-process phosphoric acid vacuum defluorination method
CN112174104A High-temperature stripping defluorination method and device for wet-process phosphoric acid
CN112047348A Method for full resource utilization of high-silicon low-magnesium low-grade phosphate ore
CN111892314A Deep purification method of phosphogypsum
CN111892032A Defoaming and feeding control method and device for wet-process phosphoric acid extraction reaction
CN111908813A Phosphogypsum pretreatment purification method
CN111704118A System for preparing feed-grade phosphoric acid from wet-process phosphoric acid and preparation method thereof
CN111437982A Method for reducing fine ratio of sand setting to mineral grinding and grading capacity
CN111115602A Preparation method of low-chromium feed-grade MDCP
CN111135947A Collophanite flotation tailing treatment process
CN111001496A Collophanite flotation collector prepared from vegetable oil fatty acid
CN110817820A Method for catalytically improving wet-process phosphoric acid stripping defluorination efficiency
CN110467167A Precipitate the wet defluorination of phosphoric acid method that pre- defluorinate is coupled with stripping defluorinate
CN110523208A A kind of system reducing slag bath moisture discharge of quenching when yellow phosphorus furnace slag water quenching
CN110449269A Using rubber seed oil as phosphorus ore direct flotation collecting agent of raw material and preparation method thereof
CN110455781A For the LIBS on-line detecting system of flotation of phosphate rock system and its application
CN110449268A A kind of siliceous Cellophane direct flotation collecting agent and preparation method thereof
CN110282892A A kind of phosphogypsum for production of thistle board shortens the preprocess method of setting time
CN110357468A A kind of side slope protection substrate and preparation method thereof using ardealite
CN110369148A A kind of direct flotation collector of collophanite at room temperature and preparation method thereof