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GUIZHOU RES INST OF CHEMICAL IND

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,471
  • Filing trend
    ⇩ 100.0%
About

GUIZHOU RES INST OF CHEMICAL IND has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are GUIZHOU RES INST OF CHEMICAL INDUSTRY, SHIKEFENG CHEMICAL IND CO LTD and ZHANG YUANBAO.

Patent filings in countries

World map showing GUIZHOU RES INST OF CHEMICAL INDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing GUIZHOU RES INST OF CHEMICAL INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Changping 15
#2 Yang Jie 15
#3 Chen Wenxing 15
#4 Wang Yao 15
#5 Tian Juan 15
#6 Chen Sifan 15
#7 Yu Jiang 8
#8 Zhang Qin 4
#9 Lu Yulian 4
#10 Zhang Lanxi 4

Latest patents

Publication Filing date Title
CN106927494A A kind of method that utilization ardealite directly prepares modified calcium carbonate
CN106745156A A kind of method of decomposing phosphorite by using nitric acid coproduction potassium nitrate and nitric acid phosphorus potassium complex fertilizer
CN106564919A Method for directly preparing magnesium ammonium sulfate through phosphorite magnesium removal
CN106045904A Nicotinamide production method
CN105439739A Ammonium polyphosphate compound fertilizer and preparation method thereof
CN105418270A Organic/inorganic compounded fertilizer specially used for dendrobium candidum and preparation method thereof
CN105399544A Slow release composite fertilizer and preparation method thereof
CN105503277A Slow-release urea formaldehyde fertilizer and production method thereof
CN105418169A Production process of urea formaldehyde slow-releasing fertilizer
CN105503279A Slow-release urea formaldehyde fertilizer and preparation method thereof
CN105601423A Long-acting slow-release organic-inorganic compound N fertilizer and preparation method thereof
CN105384550A Long-acting organic-inorganic compound fertilizer slowly releasing P and preparation method thereof
CN105503278A Slow-release urea formaldehyde fertilizer and preparation method thereof
CN105367357A Organic-inorganic compound fertilizer and preparation method thereof
CN105367304A Method for preparing long-acting slow-release nitrogenous fertilizer through ureaformaldehyde composite glycolic acid
CN105546936A Urea formaldehyde drying method
CN105572121A Method for detecting nitrogen content
CN105548458A Composite fertilizer nitrogen content detection method
CN105572120A Method for detecting phosphorus content of compound fertilizer