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QUJING ZHONGYI FINE CHEMICAL INDUSTRY CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    108,446
About

QUJING ZHONGYI FINE CHEMICAL INDUSTRY CO LTD has a total of 34 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and environmental technology are URBANA COKE CORP, PIETERS JULIEN and WOLFF KG G JR.

Patent filings in countries

World map showing QUJING ZHONGYI FINE CHEMICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing QUJING ZHONGYI FINE CHEMICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Guolin 27
#2 Liu Changsheng 24
#3 Guolin Luo 5
#4 Li Guicheng 4
#5 Changsheng Liu 2
#6 Guicheng Li 1
#7 Han Jun 1
#8 Zhusong Xiong 1
#9 Xiong Zhusong 1
#10 Mingxiang Lan 1

Latest patents

Publication Filing date Title
CN104789242A Fine-particle four-section moving bed dry distillation furnace and dry distillation method thereof
CN104745221A Fine and granule dry distillation oil-gas high-quality recycling method and recycling device thereof
CN104710997A Destructive distillation device and destructive distillation method of solid heat carrier
CN104745222A Moving bed self-heating type pressure gasification hydrogen-rich environment dry distillation furnace and dry distillation method thereof
CN104774627A Reclaiming method and reclaiming device of destrutive distilled oil gas of block moving bed
CN104726113A Clumpy four-section moving bed dry distillation furnace with hydrogen-enriched environment and dry distillation method of clumpy four-section moving bed dry distillation furnace
CN104726116A Small-particle four-section moving bed dry distillation furnace with hydrogen-enriched environment and dry distillation method of small-particle four-section moving bed dry distillation furnace
CN103897733A Amide wax prepared by amidation and refinement of lignite wax and preparation method of amide wax
CN103952179A Wax special for special paper and finely prepared through saponification of montan wax and preparation method of refined wax
CN103897734A Energy-saving efficient resin-removing method and device for coarse lignite wax
CN103897735A Method for improving rate of oxidation-reduction reaction of lignite wax with sodium bichromate and sulfuric acid
CN103881752A Method and device for leaching high-quality lignite wax
CN103952180A Synthetic method and apparatus of light-colored refined wax
CN103881753A Emulsion type wax refined by esterifying lignite wax and preparation method of emulsion type wax
CN103952181A Preparation method and preparation apparatus of hydrophilic montan wax modified product
CN103881751A Solvent-type wax saponified and refined from lignite wax and preparation method of solvent-type wax
CN103627436A Method and device for producing lignite S wax with carbon chains of C26-C36
CN103614161A Efficient lignite wax deresination device and deresination method
CN103642951A Method and device for producing chromium tanning agent by using oxidized waste liquid obtained from S wax production
CN103666561A A method of continuously producing resin-removed lignite wax and resin and a device thereof