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GANSU JINSHI CHEMICAL CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    79,330
  • Filing trend
    ⇧ 200.0%
About

GANSU JINSHI CHEMICAL CO LTD has a total of 59 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are COMURHEX, UNIV TBILISSKIJ and INST VULKANOLOGII DALNEVOSTOCH.

Patent filings in countries

World map showing GANSU JINSHI CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing GANSU JINSHI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhongyuan 39
#2 Xie Xizhi 37
#3 Han Denglun 19
#4 Zhongyuan Zhang 16
#5 Denglun Han 12
#6 Mao Xueqin 12
#7 Xueqin Mao 10
#8 Yang Kunshan 10
#9 Wu Ping 10
#10 Chen Rong 8

Latest patents

Publication Filing date Title
CN112158885A Method for reducing trivalent chromium in sodium dichromate acidizing fluid
CN112194183A Method for producing chromium oxide green with low soluble chromium and zero hexavalent chromium
CN112174208A Preparation method of high-density chromium oxide
CN112158884A Method for improving color of chromium oxide green
CN110776010A Method for producing high-purity ammonium dichromate and producing multipurpose chromium oxide green
CN112142109A Ammonium dichromate and sodium sulfate mixed crystal and preparation method and application thereof
CN108996119A A kind of rotary kiln automatic feeding device and its application method
CN108675353A A kind of production method that high-end Pigments Chromium is green
CN108529677A A kind of production method of low-sulfur metallurgical grade chrome oxide green
CN106823713A It is a kind of using evaporation condensed water containing Cr VI carry out flue gas desulfurization method
CN106495220A A kind of method of or pure oxygen baked for producing sodium chromate oxygen-enriched without calcium
CN106395904A Method utilizing chromium-containing sodium bisulfate to produce chromium oxide green
CN104327551A Production method for increasing chromium oxide green pigment hue
CN104291378A Production method of chromium sesquioxide for advanced refractory castable
CN104150927A Production method for low-iron low-silicon fire-resistant material grade chromium oxide green
CN104098198A Method for treating heavy metal chromium in industrial exterior drainage water to achieve emission on standard
CN104030359A Method for producing chromic salt calcium-free roasting filler with chromic hydroxide generated in chrome-containing wastewater treatment
CN103924090A Method for producing high-purity vanadium pentoxide by using vanadium-containing waste residues
CN103924072A Method of improving ferrochromium smelting efficiency
CN103937984A Method for preparing metallic chromium from chromium-containing cast iron